Wednesday, 23 February 2011 01:09

Free-Trade Agreements

Economists have long viewed free trade as an ideal. In 1821 economist David Ricardo argued that each country should export those commodities it could produce with comparative advantage. Although Ricardo considered only a single factor of production, labour, later theorists of relative factor proportions extended this framework to capital, natural resources and other factors. Most modern economists believe that restrictions on trade—protective tariffs, export subsidies and import quotas—create economic inefficiencies, distorting the incentives of both producers and consumers and costing nations money. They argue that in restricted national markets small firms proliferate to serve small markets, violating economies of scale, and that incentives for producers to innovate and compete are blunted. Free-trade advocates believe that arguments for trade restrictions, while often based on “the national interest”, are usually disguised claims on behalf of special interests.

However, there are several economic arguments against free trade. One is based on domestic market failures. If a domestic market such as the labour market does not function properly, then deviation from free trade may help to restore that market or may yield compensatory gains in other parts of the domestic economy. A second argument is that a fundamental assumption of free-trade theory, immobility of capital, is no longer correct, so free trade may disadvantage some countries. Daly and Cobb (1994) write:

The free flow of capital and goods (instead of goods only) means that investment is governed by absolute profitability and not by comparative advantage. The absence of a free flow of labour means that opportunities for employment decline for workers in the country in which investments are not being made. This represents a more nearly accurate account of the world in which we live than does the principle of comparative advantage, however applicable that may have been in Ricardo’s day.

Within a free-trade area, the prices of goods that are traded tend to equalize. According to the factor price equalization theorem, this is also true of factors of production, including wages, costs of regulatory compliance, and perhaps externalized factors such as air pollution. That leads to a third argument against free trade: it may exert downward pressure on wages, on health, safety, and environmental practices, and on other factors of production, towards the lowest levels of any of the trading countries. This raises serious occupational health and safety concerns.

Since the Second World War, industry has become increasingly international. Communications and transportation have advanced rapidly. Information and capital are increasingly mobile. Multinational firms have become an ever more prominent part of the world economy. In the process, production patterns change, plants relocate, and employment is destabilized. Unlike capital, labour is relatively immobile, both geographically and in terms of skills. Industrial relocation has therefore placed considerable strains on workers.

Against this background free trade has steadily increased. Eight rounds of multilateral trade negotiations have taken place since 1947 under the General Agreement on Tariffs and Trade (GATT). The most recent, the Uruguay Round, concluded in 1994 with the formation of the World Trade Organization (WTO). GATT (and now WTO) member nations agree to three general principles: they refrain from export subsidies (except in agriculture); they refrain from unilateral import quotas (except when imports threaten “market disruption”); and any new or increased tariffs must be offset by reductions in other tariffs to compensate trading partners. The WTO does not eliminate tariffs but it limits and regulates them. Over 130 nations, many of them developing or “transition” nations, are WTO members. Total membership is expected to exceed 150.

Since the 1980s further moves towards free trade have occurred on a regional level, through preferential trading agreements. Under these agreements, countries agree to eliminate tariffs on trade with each other while continuing to maintain tariff barriers against the rest of the world. These agreements are known as customs unions, common markets or free-trade areas; examples include the European Union and the three nations of North America. More loosely knit economic alliances, such as the Asian Pacific Economic Cooperation (APEC), the Association of South-East Asian Nations (ASEAN) and the Mercado Común del Sur (MERCOSUR), also promote trade among their members.

Job Health and Safety in Free-Trade Agreements

Free-trade agreements are designed to promote trade and economic development and most address social issues such as worker health and safety only indirectly, if at all. However, a wide range of issues affecting job health and safety may arise in the context of free-trade agreements.

Worker dislocation, unemployment and migration

Free-trade agreements occur in the context of larger economic and social trends, and may in turn influence these trends. Consider free trade between two countries with different levels of development, different wage scales and different employment opportunities. In this situation industries may relocate, displacing workers from their jobs and creating unemployment in the country of origin. The newly unemployed workers may then migrate to areas of greater employment opportunity, especially if, as in Europe, barriers to emigration have also been lifted.
Unemployment, fear of unemployment, migration and the accompanying stress and social disruption have a profound impact on the health of workers and their families. Some governments have attempted to mitigate these effects with social programmes, including job retraining, relocation assistance and similar supports, with mixed success.

Job health and safety standards

The member countries of a free-trade agreement may differ in their job health and safety standards. This implies lower production costs for the countries with less stringent standards, an important trade advantage. One likely result is political pressure within more protective countries to lower their standards, and within less protective countries not to advance their standards, in order to preserve trade advantages. Advocates of occupational health and safety cite this scenario as one of the major adverse consequences of free trade.

Another likely result is also worrisome. A country may decide to block the importation of certain hazardous materials or equipment to advance its occupational health agenda. Its trading partners may charge it with unfair trade practices, viewing this policy as a disguised trade barrier. In 1989, under the US-Canada Free Trade Agreement, Canada accused the United States of unfair trading when the United States moved to phase out asbestos imports. Such disputes can undermine the health and safety standards of a country with more stringent standards.

On the other hand, free trade may also provide an opportunity to improve standards through collaborative standard-setting, sharing of the technical information on which standards are based and harmonization of disparate standards up to high levels. This is true of both occupational health and safety standards and related labour standards such as child labour laws, minimum-wage requirements and collective-bargaining regulations. A major obstacle to harmonization has been the issue of national sovereignty; some countries have been reluctant to negotiate away any control over their labour standards.

Enforcement practices

Identical concerns arise with regard to enforcement of regulations that are on the books. Even if two trading partners have comparable occupational health and safety standards, one may enforce them less scrupulously than the other, lowering production costs and gaining a competitive advantage. Remedies include a dispute resolution process to allow countries to appeal an alleged unfair trade practice, and collaborative efforts to harmonize enforcement practices.

Hazard communication

Hazard communication refers to a wide range of practices: worker training, provision of written materials on hazards and protective measures, container labelling and worker access to medical and exposure records. These practices are widely recognized as key components of successful occupational health and safety programmes. Free trade and international commerce more generally have an impact on hazard communication in at least two ways.

First, if hazardous chemicals or processes are transported across national borders, workers in the receiving country may be placed at risk. The receiving country may lack the capacity for appropriate hazard communication. Information sheets, training materials and warning labels need to be provided in the language of the receiving country, at a reading level appropriate for the exposed workers, as part of the import-export process.

Second, inconsistent requirements for hazard communication place a burden on companies that operate in more than one country. Uniform requirements, such as a single format for chemical information sheets, help address this problem, and may be encouraged in the context of free trade.

Training and human resource development

When trading partners differ in their levels of economic development, they are likely also to differ in their human resources. Less affluent nations face shortages of industrial hygienists, safety engineers, occupational physicians and nurses, trained labour educators and other key professionals. Even when two nations have comparable levels of development, they may differ in their technical approaches to occupational health and safety. Free-trade agreements provide an opportunity to reconcile these disparities. Through parallel structures the occupational health and safety professionals from trading nations can meet, compare their practices, and agree on common procedures when appropriate. Similarly, when a country has a shortage of certain professionals relative to one or more of its trading partners, they can cooperate in offering formal training, short courses and other means of human resource development. Such efforts are a necessary part of harmonizing occupational health practice effectively.

Data collection

An important aspect of coordinated efforts to protect worker health and safety is data collection. Under a free-trade agreement several kinds of data collection may bear on worker health and safety. First, information on each country’s occupational health practices, particularly its means of implementing workplace standards, is necessary. Such information helps monitor progress towards harmonization and can disclose violations that may constitute unfair trade practices. Data on workplace exposures must be collected, not only for these reasons but also as part of routine occupational health practice. Exposure data must be collected according to good industrial hygiene practice; if member countries use consistent measurement procedures then comparisons among them are possible. Similarly, morbidity and mortality data are essential as part of good occupational health and safety programmes. If the countries of a free-trade agreement use consistent methods of collecting this information, then they can compare their health effects, identify problem areas and target interventions. This may be difficult to achieve since many countries collect their health and safety data from workers’ compensation statistics, and compensation schemes vary widely.

Prevention

Finally, free trade provides an opportunity for harmonization of preventive approaches, technical assistance among member nations and sharing of solutions. This may occur in the private sector when a company operates in several countries and can implement a preventive practice or technology across borders. Companies that specialize in occupational health services may themselves function internationally, spurred by a free-trade agreement, and function to diffuse preventive practices among member countries. National labour unions in a free-trade agreement may also collaborate. For example, the European Trade Union Technical Bureau for Health and Safety in Brussels was created by the European Parliament with the support of key unions. Such efforts can push member countries towards upward harmonization of preventive activities. Harmonization of preventive approaches may also occur at the governmental level, through collaboration in technology development, training and other activities. Ultimately, the most positive effect of free trade on occupational health and safety is improved prevention in each of the member countries.

Conclusion

Free-trade agreements are primarily designed to lower trade barriers and most do not directly address social issues such as worker health and safety (see also "Case Study: World Trade Organization"). In Europe, free trade developed over several decades in a process that embraced social concerns to an unusual extent. The organizations in Europe responsible for occupational health and safety are well funded, include representation from all sectors, and can pass directives that are binding on member countries; this is clearly the most advanced of the world’s free-trade agreements with respect to worker health. In North America, NAFTA includes a detailed dispute resolution process that extends to occupational health and safety, but few other initiatives to improve working conditions in the three member countries. Other regional trade pacts have not incorporated occupational health and safety initiatives.

Economic integration of the world’s nations is moving forward, due to rapid advances in communications, transportation and capital investment strategies. Free-trade agreements govern some but not all of this increased trade among nations. The changes in commercial patterns and the expansion of international trade have major implications for worker health and safety. It is essential to link trade issues with occupational health and safety issues, using free-trade agreements and other means, to ensure that advances in commerce are accompanied by advances in worker protection.

 

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Wednesday, 23 February 2011 01:02

Transfer of Technology and Technological Choice

The Recent Period of Rapid Transition

The migration of industry from developed to developing countries is usually explained by the lower cost of labour. Companies also establish operations abroad to reduce transportation costs by producing within foreign markets, to overcome trade barriers and to avoid fluctuations in currency markets. But some companies migrate to developing nations to escape occupational and environmental regulations and enforcement at home. For many nations such investment is the primary source of new jobs.

Foreign companies and investors have been responsible for more than 60% of all industrial investment in developing countries over the past decade. During the 1980s, a global financial market began to emerge. In a span of ten years, international bank lending by the major developed countries rose from 4% of GDP to 44%. Between 1986 and 1990, foreign investment by the United States, Japan, West Germany, France and Britain grew at an annual rate of 27%. Global cross-border investment is now estimated to be $1,700 billion (LaDou and Levy 1995). There are about 35,000 transnational corporations, with 147,000 foreign affiliates. Much of the investment in the developing world comes from these corporations. The total annual sales of the 350 biggest transnational corporations are equal to one-third of the combined gross domestic products of the industrial world and exceed by far that of the developing world.

Most investment in developing countries goes to Asia. Between 1986 and 1990, East and Southeast Asia received $14 billion, Latin America $9 billion and Africa $3 billion. Central Europe is now openly competing for a share of global investment. India, Vietnam, Egypt, Nicaragua and Uzbekistan have recently liberalized their ownership rules to increase their attractiveness to investors.

Japanese companies and investments are found in almost every country in the world. With limited land and great population density, Japan has a pressing need to export its waste-producing industries. European nations have exported hazardous and environmentally outmoded industries to Africa and the Middle East and are now beginning to export them to Central Europe. Western European corporations are the largest investors in Bangladesh, India, Pakistan, Singapore and Sri Lanka.

China and India, with the world’s largest populations, have had dramatic policy reversals in recent years and as a result have welcomed industries from many countries. United States corporations are dominant in China, Indonesia, the Philippines, Thailand and Hong Kong and Taiwan (China). US companies were expected to commit $l billion of investment to Singapore in 1995, up 31% from 1994.

The Industrialized Countries’ Motivation

In the developed countries, industry provides jobs, pays taxes that support community services and is subject to environmental and occupational health laws. As industrialized nations enact laws to limit the environmental hazards associated with many industrial operations, production costs rise and undermine competitive advantages. To offset this problem, manufacturers move many of their hazardous operations to the newly industrialized countries. They are welcomed because the creation of an infrastructure in many developing nations relies on industrial expansion by foreigners.

When industry migrates to developing nations, companies not only take advantage of lower wages, but also benefit from the low tax rates in communities that are not spending much on such things as sewage systems, water treatment plants, schools and public transportation. When companies establish plants in developing countries, their tax burden is a small fraction of what it would be in most developed countries.

Anecdotal evidence in support of the transition

The University of California, the Johns Hopkins University and the University of Massachusetts have all recently studied the health of American semiconductor workers. The studies demonstrate that women have a major increase in the risk of miscarriage when they work in semiconductor plants. Researchers participating in these studies remark that the companies are laying off the workers and shutting down the plants so rapidly that these studies will probably be the last of sufficient size to give reliability to the findings to be conducted with US workers.

Predictions for a reduction in studies on occupational health

The migration of American and Japanese semiconductor companies to Southeast Asia is dramatically demonstrated in the newly industrialized country of Malaysia. Since the mid-1970s, Malaysia has become the world’s third largest semiconductor manufacturer and the world’s largest exporter of semiconductors. It is very unlikely that foreign companies will continue to fund research on occupational and environmental health in a distant country with foreign workers. The savings realized by the foreign manufacture of semiconductors will be enhanced by the ability of these companies to neglect health and safety as do their international rivals. The miscarriage rate of semiconductor workers will be ignored by governments and by industry in newly industrialized countries. Workers, for the most part, will not recognize the association between work and miscarriage.

The Developing Countries’ Environmental and Occupational Health Decline

Developing countries seldom have enforceable occupational and environmental regulations. They are concerned with overwhelming problems of unemployment, malnutrition and infectious diseases, often to the exclusion of environmental hazards. Newly industrialized countries are eager for the financial benefits that foreign companies and foreign investors bring them. But with those benefits come social and ecological problems.

The positive economic and social results of industrial activity in developing nations are accompanied by serious environmental degradation. The major cities of developing nations are now reeling with the impact of air pollution, the absence of sewage treatment and water purification, the growing quantities of hazardous waste buried in or left on the soil or dumped into rivers or the oceans. In many of the world’s countries, there are no environmental regulations or, if they exist at all, there is little or no enforcement.

The workforce of developing nations is accustomed to working in small industry settings. Generally, the smaller the industry, the higher the rate of workplace injury and illness. These workplaces are characterized by unsafe buildings and other structures, old machinery, poor ventilation, and noise, as well as with workers of limited education, skill and training and employers with limited financial resources. Protective clothing, respirators, gloves, hearing protectors and safety glasses are seldom available. The companies are often inaccessible to inspections by government health and safety enforcement agencies. In many instances, they operate as an “underground industry” of companies not even registered with the government for tax purposes.

The common public perception of off-shore industries is that of the major multinationals. Far more common than these industrial giants are the many thousands of small companies owned by foreign interests and operated or supervised by local managers. The ability of most foreign governments to regulate industry or even to monitor the passage of goods and materials is extremely limited. Migrating industries generally conform to the environmental and occupational health and safety standards of the host country. Consequently, worker fatality rates are much higher in newly industrialized countries than in the developed nations, and workplace injuries occur with rates common to the developed nations during the early years of the Industrial Revolution. In this regard, the Industrial Revolution is taking place all over again, but with much larger populations of workers and in many more countries.

Virtually all of the world’s population growth is occurring in the developing world. At present, the labour force in developing countries totals around 1.76 billion, but it will rise to more than 3.1 billion in 2025— implying a need for 38 to 40 million new jobs every year (Kennedy 1993). This being the case, worker demands for better working conditions are not likely to occur.

Migration of Occupational Illness and Injury to the Developing World

The incidence of occupational diseases has never been greater than it is today. The United Nations estimates that 6 million occupational disease cases occur each year worldwide. Occupational diseases occur with greater frequency per exposed worker in the developing countries, and, of even greater significance, they occur with greater severity. Among miners, construction and asbestos workers in some developing countries, asbestos is the major cause of disability and ill health and, by some counts, the major cause of deaths. The occupational and environmental hazards posed by asbestos products do not discourage the asbestos industry from promoting asbestos in the developing world, where demand for low-cost building materials outweighs health concerns.

Lead smelting and refining is migrating from developed countries to developing countries. Recycling of lead products also passes from developed countries to poorer nations that are often ill-prepared to deal with the occupational and environmental hazards created by lead. Developed nations have few lead smelters today, this industrial activity having been passed to the newly industrialized countries. Many lead-smelting activities in the developing world operate with technologies that are unchanged from a century ago. When developed countries boast of accomplishments in the area of lead recycling, almost invariably the lead is recycled in developing countries and returned to the developed countries as finished products.

In developing countries, governments and industries accept the hazardous materials knowing that reasonable exposure levels are not likely to be legislated or enforced. Leaded gasoline, paints, inks and dyes, batteries and many other lead-containing products are produced in developing countries by companies that are usually foreign-owned and the products are then sold internationally by the controlling interests.

In developing countries, where the majority of workers are in agriculture, pesticides are often applied by hand. Three million pesticide poisonings occur each year in Southeast Asia (Jeyaratnam 1992). Most pesticide manufacture in developing countries is done by foreign-owned companies or local companies with capital invested by foreigners. The use of pesticides in the developing countries is growing rapidly as they learn the advantages that such chemicals offer to the agricultural industry and as they gain the capability to produce the pesticides in their own countries. Pesticides such as DDT and dibromochloropropane (DBCP), which are banned in most developed nations, are widely sold and used without restrictions in the developing world. When health hazards cause removal of a pesticide from a developed country’s market, it often finds its way to the unregulated markets in developing countries.

The chemical industry is one of the most rapidly growing industrial sectors in the emerging global economy. The chemical companies of the developed countries are found throughout the world. Many smaller chemical companies migrate to the developing countries, making the chemical industry a major contributor to environmental contamination. As population growth and industrialization continue throughout the poorer regions of the world, demand for pesticides, chemical fertilizers and industrial chemicals grows as well. To compound this problem, chemicals that are banned in developed countries are often manufactured in increased quantities in the newly industrialized countries. DDT is a compelling example. Its worldwide production is at record levels, yet it has been illegal to produce or use DDT in most developed countries since the 1970s.

Costs Shifting to Developing World

The experience of industrialized countries with the costs of occupational safety and environmental programmes is that a very substantial financial burden is being shifted to newly-industrialized nations. The cost of future accidents such as Bhopal, mitigation of environmental damage and effects on the public health are not often discussed with candour in the developing world. The consequences of global industry may become the roots of widespread international conflicts when the long-term economic realities of industrial migration become more apparent.

The Developing Nation Conundrum

Developing nations seldom support the adoption of the environmental standards of the developed world. In some instances, opponents argue that it is a matter of national sovereignty that allows each nation to develop its own standards. In other cases, there is long-standing resentment of any foreign influence, especially from the nations that have already increased their standard of living from the industrial activities that are now being regulated. Developing nations take the position that after they have the standard of living of the developed nations, they will then adopt stricter regulatory policies. When developed nations are asked to provide developing nations with industries whose technology is environmentally benign, interest in industrial migration lessens dramatically.

The Need for International Intervention

International organizations must take a stronger lead in approving and coordinating technology transfer. The shameful practice of exporting obsolete and hazardous technologies to developing countries when these processes can no longer satisfy the environmental standards of the developed countries must be stopped. International agreements must replace the perverse incentives that threaten the world’s environment.

There have been many efforts to control the behaviour of industry. The Organization for Economic Cooperation and Development (OECD) Guidelines for Multinational Enterprises, the United Nations (UN) Code of Conduct on Transnational Corporations and the International Labour Organization (ILO) Tripartite Declaration of Principles Concerning Multinational Enterprises and Social Policy attempt to provide a framework of ethical behaviour. The Basel Convention on the Control of Transboundary Movements of Hazardous Wastes and Their Disposal was adopted in March 1994. Although it halts most hazardous wastes from crossing borders, it also serves to institutionalize a trade in recyclable wastes that reflected the need for political compromise.

Some international lending institutions are now producing environmental impact assessments (EIAs) when the host country is unable to perform this task. Assessment of the local impact potential of at least certain hazardous industry sitings ought to be mandatory and occupational health and safety standards could be added to plant siting assessments.

The International Organization for Standardization (ISO) has undertaken the development of voluntary standards, the ISO 14000 series that are likely to become the international standard for environmental management. These encompass environmental management systems, environmental audits, eco-labelling, environmental performance evaluations, life-cycle assessment and environmental aspects in product standards (Casto and Ellison, 1996).

Many developed nations have established recommended exposure levels for workers that cannot be exceeded without regulatory or legal action. But in developing countries, exposure standards are often non-existent, not enforced, or too lax to be of use. International standards can and should be developed. Developing countries, and particularly the foreign companies that manufacture there, can be given a reasonable period of time to comply with the standards that are enforced throughout most of the developed world. If this is not done, some workers in these countries will pay an inordinate part of the cost of industrialization.

Conclusions

The most logical international standard of occupational health and safety is the development of an international workers’ compensation insurance system. Workers in all countries are entitled to the basic benefits of workers’ compensation law. The incentive for employers to provide a healthy and safe work setting that workers’ compensation insurance provides for should be such as to benefit workers in all countries, regardless of the ownership of the company.

There must be an international legal system to deal with the environment and there must be an enforcement capability strong enough to discourage even the most criminal of polluters. In 1972, the member countries of OECD agreed to base their environmental policies on a “polluter pays” principle (OECD 1987). The intent was to encourage industries to internalize environmental costs and reflect them in the prices of products. Expanding on the principle, strict liability provision in the laws of all countries could be developed for both property and third-party damage. Thus, the waste generator would be responsible through an international system of strict liability for management of waste from its production to its disposal.

Developing countries do not have large, well-funded environmental groups such as those that exist in developed countries. Enforcement will require the training of personnel and the support of governments which, until recently, placed so much emphasis on industrial expansion that the issue of environmental protection was not even a consideration.

 

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Small workplaces have been a characteristic mode of production since earliest times. Cottage industries where members of a family work on the basis of a division of labour still exist in both urban and rural situations to this day. In fact, it is true of all countries that the majority of workers, paid or unpaid, work in enterprises which can be classified as small.

Before defining their health problems, it is necessary to define a small enterprise. It is generally recognized that a small enterprise is one employing 50 or fewer workers. It may be located in the home, a farm, a small office, a factory, mine or quarry, a forestry operation, a garden or a fishing boat. The definition is based on the number of workers, not what they do or whether they are paid or unpaid. The home is clearly a small enterprise.

Common Features of Small Enterprises

Common features of small enterprises include (see table 1):

    • They are likely to be undercapitalized.
    • They are usually non-unionized (the home and the farm in particular) or under-unionized (office, factory, food shop, etc.).
    • They are less likely to be inspected by government agencies. In fact, a study carried out some years ago indicated that the existence of many small enterprises was not even known to the government department responsible for them (Department of Community Health 1980).

         


         

        Table 1. Features of small-scale enterprises and their consequences

        Lack of capital

          • poor environmental conditions
          • cheaper raw materials
          • inferior equipment maintenance
          • inadequate personal protection

                 

                Non- or under-unionization

                  • inferior pay rates
                  • longer working hours
                  • non-compliance with award conditions
                  • exploitation of child labour

                         

                        Inferior inspection services

                          • poor environmental conditions
                          • greater hazard level
                          • higher injury/illness rates

                               


                               

                              As a result, workplace environmental conditions, which generally reflect available capital, are inevitably inferior to those in larger enterprises: cheaper raw materials will be purchased, maintenance of machinery will be reduced and personal protective equipment will be less available.

                              Under- or non-unionization will lead to inferior pay rates, longer working hours and non-compliance with award conditions. Work will often be more intensive and children and old people are more likely to be exploited.

                              Inferior inspection services will result in poorer working environments, more workplace hazards and higher injury and illness rates.

                              These characteristics of small enterprises place them at the edge of economic survival. They come into and go out of existence on a regular basis.

                              To balance these significant disadvantages, small enterprises are flexible in their productive systems. They can respond quickly to change and often develop imaginative and flexible solutions to the requirements of technical challenge. At a social level, the owner is usually a working manager and interacts with the workers on a more personal level.

                              There is evidence to support these beliefs. For example, one US study found that the workers in neighbourhood panel beating shops were regularly exposed to solvents, metal pigments, paints, polyester plastic fumes and dust, noise and vibration (Jaycock and Levin 1984). Another US survey showed that multiple short-term exposures to chemical substances were characteristic of small industries (Kendrick, Discher and Holaday 1968).

                              A Finnish study investigating this occurrence in 100 workplaces found that short-duration exposures to chemicals were typical in small industry and that the duration of exposure increased as the firm grew (Vihina and Nurminen 1983). Associated with this pattern were multiple exposures to different chemicals and frequent exposures to peak levels. This study concluded that chemical exposure in small enterprises is complex in character.

                              Perhaps the most dramatic illustration of the impact of size on occupational health risk was presented at the Second International Workshop on Benzene in Vienna, 1980. For most of the delegates from the petroleum industry, benzene posed little health risk in the workplace; their workplaces employed sophisticated medical, hygiene and engineering techniques to monitor and eliminate any potential exposure. In contrast, a delegate from Turkey when commenting on the boot-making industry, which to a large extent was a cottage industry carried out in the home, reported that men, women and children were exposed to high concentrations of “an unlabelled solvent”, benzene, which resulted in the occurrence of anaemias and leukaemias (Aksoy et al. 1974). The difference in exposure in the two situations was a direct consequence of workplace size and the more intimate contact of the workers in the cottage-style, boot-making industry, compared with the large-scale petroleum enterprises.

                              Two Canadian researchers have identified the main difficulties faced by small businesses as: a lack of awareness of health hazards by managers; the higher cost per worker to reduce these hazards; and an unstable competitive climate which makes it unlikely that such businesses can afford to implement the safety standards and regulations (Lees and Zajac 1981).

                              Thus, much of the experience and recorded evidence indicate that the workers in small enterprises constitute an under-served population from the standpoint of their health and safety. Rantanan (1993) attempted a critical review of available sources for the WHO Interregional Task Group on Health Protection and Health Promotion of Workers in Small Scale Industries, and found that reliable quantitative data on illnesses and injuries to workers in small-scale industries are unfortunately sparse.

                              In spite of the lack of reliable quantitative data, experience has demonstrated that the characteristics of small-scale industries result in a greater likelihood of musculoskeletal injuries, lacerations, burns, puncture wounds, amputations and fractures, poisonings from inhalation of solvents and other chemicals and, in the rural sector, pesticide poisonings.

                              Serving the Health Needs of Workers in Small-Scale Enterprises

                              The difficulty in serving the health and safety needs of workers in small enterprises stems from a number of features:

                                • Rural enterprises are often isolated as a result of being located at a distance from main centres with bad roads and poor communications.
                                • Workers on small fishing vessels or in forestry operations also have limited access to health and safety services.
                                • The home, where most cottage industry and unpaid “housework” is located, is frequently ignored in health and safety legislation.
                                • Educational levels of workers in small-scale industries are likely to be lower as a result of leaving school earlier or the lack of access to schools. This is accentuated by the employment of children and migrant workers (legal and illegal) who have cultural and language difficulties.
                                • Although it is clear that small-scale enterprises contribute significantly to the gross domestic product, the fragility of the economies in developing countries makes it difficult to provide funds to serve the health and safety needs of their workers.
                                • The great number and variability of small-scale enterprises make it difficult to effectively organize health and safety services for them.

                                           

                                          In summary, workers in small-scale enterprises have certain characteristics which make them vulnerable to health problems and make it difficult to provide them with health care. These include:

                                            • Inaccessibility to available health services for geographic or economic reasons and a willingness to tolerate unsafe and unhealthy conditions of work, primarily because of poverty or ignorance.
                                            • Deprivation because of poor education, housing, transport and recreation.
                                            • An inability to influence policy making.

                                                 

                                                What are the Solutions?

                                                These exist at several levels: international, national, regional, local and workplace. They involve policy, education, practice and funding.

                                                A conceptual approach was developed at the Colombo meeting (Colombo Statement 1986), although this looked particularly at developing countries. A restatement of these principles as applicable to small-scale industry, wherever it is located, follows:

                                                1. National policies need to be formulated to improve health and safety of all workers in small-scale industries with special emphasis on education and training of managers, supervisors and workers and the means of ensuring that they receive adequate information to protect the health and safety of all workers.
                                                2. Occupational health services for small-scale industries need to be integrated with the existing health systems providing primary health care.
                                                3. Adequate training for occupational health personnel is needed. This should be tailored to the type of work carried out, and would include training for primary health care workers and specialists as well as the public health inspectors and nurses mentioned above.
                                                4. Adequate communication systems are needed to ensure the free flow of occupational health and safety information among workers, management and occupational health personnel at all levels.
                                                5. Occupational health care for small isolated groups through primary health care workers (PHCWs) or their equivalent should be provided. In rural areas, such a person is likely to be providing general health care on a part-time basis and an occupational health content can be added. In small urban workplaces, such a situation is less likely. Persons from the workforce selected by their fellow workers will be needed.
                                                6. These rural and urban PHCWs, who will require initial and ongoing training and supervision, need to be linked to the existing health services. The “link health worker” should be an appropriate full-time health professional with at least three years of training. This health professional is the crucial link in the effective functioning of the service. (See figure 1.)
                                                7. Occupational hygiene which measures, evaluates and controls environmental hazards, is an essential part of occupational health care. Appropriate occupational hygiene services and skills should be introduced into the service both centrally and peripherally.

                                                 

                                                Figure 1. Patterns of health care for workers in small plants

                                                GLO080F1

                                                Despite the establishment of these principles, very little progress has been made, almost certainly because small workplaces and the workers who work in them are given a low priority in the health service planning of most countries. Reasons for this include:

                                                  • lack of political pressure by such workers
                                                  • difficulty in servicing the health needs because of such features as isolation, educational levels and innate traditionalism, already mentioned
                                                  • the lack of an effective primary health care system.

                                                       

                                                      Approaches to the solution of this problem are international, national and local.

                                                      International

                                                      A troublesome feature of the global economy is the negative aspects associated with the transfer of technology and the hazardous processes associated with it from developed to developing countries. A second concern is “social dumping”, in which, in order to compete in the global marketplace, wages are lowered, safety standards ignored, hours of work extended, age of employment is lowered and a form of modern-day slavery is instituted. It is urgent that new ILO and WHO instruments (Conventions and Recommendations) banning these practices be developed.

                                                      National

                                                      All-embracing occupational safety and health legislation is needed, backed up by a will to implement and enforce it. This legislation needs to be supported by positive and widespread health promotion.

                                                      Local

                                                      There are a number of organizational models for occupational health and safety services which have been successful and which, with appropriate modifications, can accommodate most local situations. They include:

                                                        • An occupational health centre can be established in localities where there is a dense population of small workplaces, to provide both accident and emergency treatment as well as education and intervention functions. Such centres are usually supported by government funding, but they may also be funded through a sharing of costs by a number of local small industries, usually on a per-employee basis.
                                                        • A big company’s occupational health service may be extended to surrounding small industries.
                                                        • A hospital-based occupational health service which already covers accident and emergency services can supplement this with a visiting primary health care service concentrating on education and intervention.
                                                        • A service can be provided where a general practitioner provides treatment services in a clinic but uses a visiting occupational health nurse to offer education and intervention in the workplace.
                                                        • A specialist occupational health service staffed by a multidisciplinary team comprising occupational physicians, general practitioners, occupational health nurses, physiotherapists and specialists in radiography, pathology and so on, may be established.
                                                        • Whatever the model employed, the service must be linked to the workplace by a “link health care worker”, a trained health professional multiskilled in both the clinical and hygiene aspects of the workplace. (See figure 1)

                                                                   

                                                                  Regardless of the organizational form utilized, the essential functions should include (Glass 1982):

                                                                    • a centre for training first-aiders among the workers in surrounding small industries
                                                                    • a centre for the treatment of minor injuries and other work-related health problems
                                                                    • a centre for the provision of basic biological monitoring including screening examinations of hearing, lung function, vision, blood pressure and so on, as well as the earliest signs of the toxic effects of exposure to occupational hazards
                                                                    • a centre for the provision of basic environmental investigations to be integrated with the biological monitoring
                                                                    • a centre for the provision of health and safety education that is directed by or at least coordinated by safety consultants familiar with the kinds of workplaces being served
                                                                    • a centre from which rehabilitation programmes could be planned, provided and coordinated with return to work.

                                                                               

                                                                              Conclusion

                                                                              Small enterprises are a widespread, fundamental and essential form of production. Yet, the workers who work in them frequently lack coverage by health and safety legislation and regulation, and lack adequate occupational health and safety services. Consequently, reflecting the unique characteristics of small enterprises, workers in them have greater exposures to work hazards.

                                                                              Current trends in the global economy are increasing the extent and the degree of exploitation of workers in small workplaces and, thereby, increasing the risk of exposure to hazardous chemicals. Appropriate international, national and local measures have been designed to diminish such risks and enhance the health and well-being of those working in small-scale enterprises.

                                                                               

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                                                                              Wednesday, 23 February 2011 00:43

                                                                              Case Studies in Technological Change

                                                                              Changes in plant technologies production pressures and the need for continually training workers are essential to the safe and healthful environment. The following three examples occurred in the United States. Technological change affects all workers around the world.

                                                                              Production versus Safety

                                                                              Production pressures can severely compromise safety and health unless management is careful to analyse the potential consequences of decisions designed to increase productivity. One example comes from a 1994 accident in a small steel plant in the United States.

                                                                              At about 4:00 a.m. several workers were preparing to tap molten steel from an electric arc furnace. The steel market was good and the enterprise was selling all the steel it could produce. Workers were on heavy overtime schedules and the plant was working at full capacity. The furnace had been scheduled for a shutdown in order to replace its refractory lining, which had worn dangerously thin. Hot spots had already developed in the furnace shell, but the company wanted a couple of final batches of steel.

                                                                              As the tap began, the lining of the vessel burned through. Steel and slag poured from the break and quickly melted through a water line supplying the cooling system for the furnace. The water exploded into steam with tremendous force. Two workers were in the path. Both were severely burned. One of them died three days later.

                                                                              One obvious cause of the accident was operating the furnace beyond the safe life of its refractory lining. In addition, electric furnaces are generally designed to keep the main cooling water lines above the height of the molten steel and slag at all times, in order to prevent exactly this kind of accident. However, this furnace had been modified in the recent past to increase its capacity by raising the level of the molten material, and the engineers overlooked the water line. A simple breakout of molten metal and slag would have been serious, but without the water line it would not have caused a steam explosion, and the injuries would not have been as severe. Both factors resulted from the demand for productivity without sufficient concern for safety.

                                                                              Training

                                                                              Worker training should include more than a set of specific safety rules. The best safety training conveys a comprehensive understanding of the process, equipment and potential hazards. It is important that workers understand the reason for each safety rule and can respond to unforeseen situations not covered by the rules.

                                                                              The importance of comprehensive training is illustrated by a 1986 accident in a North American steel plant. Two workers entered a furnace vessel in order to remove scaffolding that had been used to reline the vessel with new refractory brick. The workers followed a detailed “job safety analysis”, which outlined each step in the operation. However, the job safety analysis was defective. The vessel had been refitted two years previously with a system for blowing argon gas through the molten metal, in order to stir it more effectively, and the job safety analysis had never been updated to account for the new argon system.

                                                                              Another work crew reconnected the argon system shortly before the two workers entered the vessel. The valves were leaking, and the lines had not been blanked out. The atmospheric test required for confined space entry was not properly done and the workers who entered the vessel were not present to observe the test.

                                                                              Both workers died from oxygen deficiency. A third worker entered the vessel in a rescue effort, but was himself overcome. His life was saved by a fourth worker, who cut the end from a compressed air hose and threw the hose in the vessel, thus providing oxygen to the unconscious victim.

                                                                              One obvious cause of the accident was the failure of the enterprise to update the job safety analysis. However, comprehensive training in the process, equipment and hazards might have enabled the workers to identify the deficiencies in the job analysis and take steps to ensure that they could enter the vessel safely.

                                                                              Technological Change

                                                                              The importance of analysing new or changed technology is illustrated by a 1978 accident in a North American chemical plant. The enterprise was reacting toluene and other organic chemicals in a closed vessel. The reaction was driven by heat, which was supplied to the vessel through a heating coil with circulating hot water. The plant engineering department decided to replace the water with molten sodium nitrate, in order to speed the reaction. However, the coil had been repaired with braising compounds which melted at a temperature lower than the temperature of the sodium nitrate. As a result, sodium nitrate began to leak into the vessel, where it reacted with the organic compounds to form unstable organic nitrates.

                                                                              The subsequent explosion injured several workers, destroyed the reactor vessel, and damaged the building. However, the consequences could have been much worse. The accident happened late at night, when no workers were near the vessel. In addition, hot shrapnel entered a nearby process unit containing large amounts of diethyl ether. Fortunately, none of those vessels or lines were hit. An explosion on the day shift, or one which released a vapour cloud of diethyl ether, could have caused multiple deaths.

                                                                               

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                                                                              Overview

                                                                              Economic activity, as expressed by per capita gross national product (GNP), differs substantially between developing countries and industrialized countries. According to a ranking by the World Bank, the GNP of the country heading the list is approximately fifty times that of the country at the bottom. The share of the world’s total GNP by the member countries of the Organization for Economic Co-operation and Development (OECD) is almost 20%.

                                                                              OECD member countries account for almost one-half the world’s total energy consumption. Carbon dioxide emissions from the top three countries account for 50% of the earth’s total burden; these countries are responsible for major global pollution problems. However, since the two oil crises in 1973 and 1978, industrialized countries have been making efforts to save energy by replacing old processes with more efficient types. Simultaneously, heavy industries consuming much energy and involving much heavy labour and exposure to hazardous or dangerous work have been moving from these countries to less industrialized countries. Thus, the consumption of energy in developing countries will increase in the next decade and, as this occurs, problems related to environmental pollution and occupational health and safety are expected to become more serious.

                                                                              In the course of industrialization, many countries experienced ageing of the population. In the major industrialized nations, those 65 years or older account for 10 to 15% of the total population. This is a significantly higher proportion than that of developing countries.

                                                                              This disparity reflects the lower reproduction rate and lower mortality rates in the industrialized countries. For example, the reproduction rate in industrialized countries is less than 2%, whereas the highest rates, more than 5%, are seen in African and Middle Eastern countries and 3% or more is common in many developing countries. The increased proportion of female workers, ranging from 35 to 50% of the work force in industrialized countries (it is usually under 30% in less industrialized countries), may be related to the decreased number of children.

                                                                              Greater access to higher education is associated with a higher proportion of professional workers. This is another significant disparity between industrialized and developing countries. In the latter, the proportion of professional workers has never exceeded 5%, a figure in sharp contrast to the Nordic countries, where it ranges from 20 to 30%. The other European and the North American countries fall in between, with professionals making up more than 10% of the workforce. Industrialization depends primarily on research and development, work that is associated more with excess stress or strain in contrast to the physical hazards characteristic of much of the work in developing countries.

                                                                              Current Status of Occupational Health and Safety

                                                                              The economic growth and the changes in the structure of major industries in many industrializing countries has been associated with reduced exposure to hazardous chemicals, both in terms of the levels of exposure and the numbers of workers exposed. Consequently, instances of acute intoxication as well as typical occupational diseases are diminishing. However, the delayed or chronic effects due to exposures many years previously (e.g., pneumoconiosis and occupational cancer) are still seen even in the most industrialized countries.

                                                                              At the same time, technical innovations have introduced the use of many newly created chemicals into industrial processes. In December, 1982, to guard against the hazards presented by such new chemicals, OECD adopted an international recommendation on a Minimum Premarketing Set of Data for Safety.

                                                                              Meanwhile, life in the workplace and in the community have continued to become more stressful than ever. The proportions of troubled workers with problems related to or resulting in alcohol and/or drug abuse and absenteeism have been on the rise in many industrialized countries.

                                                                              Work injuries have been decreasing in many industrialized countries largely due to progress in safety measures at work and the extensive introduction of automated processes and equipment. The reduction of the absolute number of workers engaging in more dangerous work due to the change of industrial structure from heavy to light industry is also an important factor in this decrease. The number of workers killed in work accidents in Japan decreased from 3,725 in 1975 to 2,348 in 1995. However, analysis of the time trend indicates that the rate of decrease has been slowing over the past ten years. The incidence of work injuries in Japan (including fatal cases) fell from 4.77 per one million working hours in 1975 to 1.88 in 1995; a rather slower decrease was seen in the years 1989 to 1995. This bottoming out of the trend toward reductions in industrial accidents has also been seen in some other industrialized countries; for example, the frequency of work injuries in the United States has not improved for more than 40 years. In part, this reflects the replacement of classic work accidents which can be prevented by various safety measures, by the new types of accidents caused by the introduction of automated machines in these countries.

                                                                              The ILO Convention No. 161 adopted in 1985 has provided an important standard for occupational health services. Even though its scope includes both developing and developed countries, its fundamental concepts are based on existing programmes and experience in industrialized countries.

                                                                              The basic framework of an occupational health service system of a given country is generally described in legislation. There are two major types. One is represented by the United States and the United Kingdom, in which the legislation stipulates only the standards to be satisfied. Achievement of the goals is left to the employers, with the government providing information and technical assistance on request. Verifying compliance with the standards is a major administrative responsibility.

                                                                              The second type is represented by the legislation of France, which not only prescribes the goals but also details the procedures for reaching them. It requires employers to provide specialized occupational health services to the employees, using physicians who have become certified specialists, and it requires service institutions to offer such services. It specifies the number of workers to be covered by the appointed occupational physician: in worksites without a hazardous environment more than 3,000 workers can be covered by a single physician, whereas the number is smaller for those exposed to defined hazards.

                                                                              Specialists working in the occupational health setting are expanding their target fields in the industrialized countries. Physicians have become more specialized in preventive and health management than ever before. In addition, occupational health nurses, industrial hygienists, physiotherapists and psychologists are playing important roles in these countries. Industrial hygienists are popular in the United States, while environment measurement specialists are much more common in Japan. Occupational physiotherapists are rather specific to the Nordic countries. Thus, there are some differences in the kind and distribution of existing specialists by region.

                                                                              Establishments with more than several thousand workers usually have their own independent occupational health service organization. Employment of specialists including those other than occupational physicians, and provision of the minimum facilities necessary to provide comprehensive occupational health services, are generally feasible only when the size of the workforce exceeds that level. Provision of occupational health services for small establishments, especially for those with only a few workers, is another matter. Even in many industrialized countries, occupational health service organizations for smaller-scale establishments have not yet been established in a systematic manner. France and some other European countries have legislation articulating minimum requirements for the facilities and services to be provided by occupational health service organizations, and each enterprise without its own service is required to contract with one such organization to provide the workers with the prescribed occupational health services.

                                                                              In some industrialized countries, the content of the occupational health programme is focused mainly on preventive rather than on curative services, but this is often a matter of debate. In general, countries with a comprehensive community health service system tend to limit the area to be covered by the occupational health programme and regard treatment as a discipline of community medicine.

                                                                              The question of whether periodic health check-ups should be provided for the ordinary worker is another matter of debate. Despite the view held by some that check-ups involving general health screening have not proven to be beneficial, Japan is one of a number of countries in which a requirement that such health examinations be offered to employees has been imposed on employers. Extensive follow-up, including continuing health education and promotion, is strongly recommended in such programmes, and longitudinal record keeping on an individual basis is considered indispensable for achieving its goals. Evaluation of such programmes requires long-term follow-up.

                                                                              Insurance systems covering medical care and compensation for workers involved in work-related injuries or diseases are found in almost all industrialized countries. However, there is much variation among these systems with regard to management, coverage, premium payment, types of benefits, extent of the commitment to prevention, and the availability of technical support. In the United States, the system is independent in each state, and private insurance companies play a large role, whereas in France the system is managed completely by the government and incorporated extensively into the occupational health administration. Specialists working for the insurance system often play an important part in technical assistance for the prevention of occupational accidents and diseases.

                                                                              Many countries provide a post-graduate educational system as well as residency training courses in occupational health. The doctorate is usually the highest academic degree in occupational health, but specialist qualification systems also exist.

                                                                              The schools of public health play an important part in the education and training of occupational health experts in the United States. Twenty-two of the 24 accredited schools provided occupational health programmes in 1992: 13 provided programmes in occupational medicine and 19 had programmes in industrial hygiene. The occupational health courses offered by these schools do not necessarily lead to an academic degree, but they are closely related to the accreditation of specialists in that they are among the qualifications needed to qualify for the examinations that must be passed in order to become a diplomat of one of the boards of specialists in occupational health.

                                                                              The Educational Resource Program (ERC), funded by the National Institute for Occupational Safety and Health (NIOSH), has been supporting residency programmes at these schools. The ERC has designated 15 schools as regional centres for the training of occupational health professionals.

                                                                              It is often difficult to arrange education and training in occupational health for physicians and other health professionals who are already involved in primary health care services in the community. A variety of distance-learning methods have been developed in some countries—for example, a correspondence course in the United Kingdom and a telephone communication course in New Zealand, both of which have received good evaluations.

                                                                              Factors Influencing Occupational Health and Safety

                                                                              Prevention at the primary, secondary and tertiary levels should be a basic aim of the occupational safety and health programme. Primary prevention through industrial hygiene has been highly successful in decreasing the risk of occupational disease. However, once a level sufficiently below the permissible standard has been reached, this approach becomes less effective, especially when cost/benefit is taken into consideration.

                                                                              The next step in primary prevention involves biological monitoring, focusing on differences in individual exposure. Individual susceptibility is also important at this stage. Determination of fitness to work and allocation of reasonable numbers of workers to particular operations are receiving increasing attention. Ergonomics and various mental health techniques to reduce stress at work represent other indispensable adjuncts in this stage.

                                                                              The goal of preventing worksite exposures to hazards has been gradually overshadowed by that of health promotion. The final goal is to establish self-management of health. Health education to achieve this end is regarded as a major area to be covered by specialists. The Japanese government has launched a health promotion programme entitled “Total Health Promotion Plan”, in which the training of specialists and financial support for each worksite programme are major components.

                                                                              In most industrialized countries, labour unions play an important part in occupational health and safety efforts from the central to peripheral levels. In many European countries union representatives are officially invited to be members of committees responsible for deciding the basic administrative directions of the programme. The mode of labour commitment in Japan and the United States is indirect, while the government ministry or department of labour wields administrative power.

                                                                              Many industrialized countries have a workforce which comes from outside the country both officially and unofficially. There are various problems presented by these immigrant workers, including language, ethnic and cultural barriers, educational level, and poor health.

                                                                              Professional societies in the field of occupational health play an important part in supporting training and education and providing information. Some academic societies issue specialist certification. International cooperation is also supported by these organizations.

                                                                              Projections for the Future

                                                                              Coverage of workers by specialized occupational health services is still not satisfactory except in some European countries. As long as provision of the service remains voluntary, there will be many uncovered workers, especially in small enterprises. In high-coverage countries like France and some Nordic countries, insurance systems play an important part in the availability of financial support and/or technical assistance. To provide services for small establishments, some level of commitment by social insurance may be necessary.

                                                                              Occupational health service usually proceeds faster than community health. This is especially the case in large companies. The result is a gap in services between occupational and community settings. Workers receiving better health service throughout working life frequently experience health problems after retirement. Sometimes, the gap between large and small establishments cannot be ignored as, for example, in Japan, where many senior workers continue to work in smaller companies after mandatory retirement from large companies. The establishment of a continuity of services between these different settings is a problem that will inevitably have to be addressed in the near future.

                                                                              As the industrial system becomes more complicated, control of environmental pollution becomes more difficult. An intensive anti-pollution activity in a factory may simply result in moving the pollution source to another industry or factory. It may also lead to the export of the factory with its pollution to a developing country. There is a growing need for integration between occupational health and environmental health.

                                                                               

                                                                               

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                                                                              Wednesday, 23 February 2011 00:32

                                                                              Occupational Health Trends in Development

                                                                              This article discusses some of the currently specific concerns and issues relating to occupational health in the developing world and elsewhere. The general technical subjects common to both the developed and the developing world (e.g., lead and pesticides) are not dealt with in this article as they have been addressed elsewhere in the Encyclopaedia. In addition to the developing countries, some of the emerging occupational health issues of the Eastern European nations too have been addressed separately in this chapter.

                                                                              It is estimated that by the year 2000 eight out of ten workers in the global workforce will be from the developing world, demonstrating the need to focus on the occupational health priority needs of these nations. Furthermore, the priority issue in occupational health for these nations is a system for the provision of health care to their working population. This need fits in with the World Health Organization (WHO) definition of occupational health, which expresses the concern for the total health of the worker and is not confined merely to occupational diseases. As shown in figure 1 the worker may be affected by the general diseases of the community which may occur among workers, such as malaria, as well as multi-factorial work-related diseases, in which work may contribute to or aggravate the condition. Examples are cardiovascular diseases, psychosomatic illnesses and cancers. Finally, there are the occupational diseases, in which exposure at the workplace is essential to causation, such as with lead poisoning, silicosis or noise-induced deafness.

                                                                              Figure 1. Categories of disease affecting workers

                                                                              GLO040F1

                                                                              The WHO philosophy recognizes the two-way relationship between work and health, as represented in figure 2. Work may have an adverse or beneficial effect on health, while the health status of the worker has an impact on work and productivity.

                                                                              Figure 2. Two-way relationship between work and health

                                                                              GLO040F2

                                                                              A healthy worker contributes positively to productivity, quality of products, work motivation and job satisfaction, and thereby to the overall quality of life of individuals and society, making health at work an important policy goal in national development. To achieve this goal, the WHO has recently proposed the Global Strategy on Occupational Health for All (WHO 1995), in which the ten priority objectives are:

                                                                                • strengthening of international and national policies for health at work and developing the necessary policy tools
                                                                                • development of healthy work environment
                                                                                • development of healthy work practices and promotion of health at work
                                                                                • strengthening of occupational health services
                                                                                • establishment of support services for occupational health
                                                                                • development of occupational health standards based on scientific risk assessment
                                                                                • development of human resources for occupational health
                                                                                • establishment of registration and data systems, development of information services for experts, effective transmission of data and raising of public awareness through public information
                                                                                • strengthening of research
                                                                                • development of collaboration in occupational health and with other activities and services.

                                                                                                   

                                                                                                  Occupational Health and National Development

                                                                                                  It is useful to view occupational health in the context of national development as the two are intimately linked. Every nation wishes to be in a state of advanced development, but it is the countries of the developing world which are most anxious—almost demanding—for rapid development. More often than not, it is the economic advantages of such development which are most sought after. True development is, however, generally understood to have a wider meaning and to encompass the process of improving the quality of human life, which in turn includes aspects of economic development, of improving self-esteem and of increasing people’s freedom to choose. Let us examine the impact of this development on the health of the working population, i.e., development and occupational health.

                                                                                                  While the global gross domestic product (GDP) has remained almost unchanged for the period 1965-89, there has been an almost tenfold increase in the GDP of the developing world. But this rapid economic growth of the developing world must be seen in the context of overall poverty. With the developing world constituting three quarters of the world’s population, it accounts for only 15% of the global domestic product. Taking Asia as a case in point, all of the countries of Asia except for Japan are categorized as part of the developing world. But it needs to be recognized that there is no uniformity of development even among the developing nations of Asia. For instance, today, countries and areas such as Singapore, Republic of Korea, Hong Kong and Taiwan (China) have been categorized as newly industrialized countries (NICs). Though arbitrary, this implies a transition stage from developing country status to industrialized nation status. However, it must be recognized that there are no clear criteria defining a NIC. Nevertheless, some of the salient economic features are high sustained growth rates, diminishing income inequality, an active government role, low taxes, underdeveloped welfare state, high savings rate and an economy geared to exports.

                                                                                                  Health and Development

                                                                                                  There exists an intimate relationship between health, development and the environment. Rampant and uncontrolled development measures purely in terms of economic expansion could, under certain circumstances, be considered to have an adverse impact on health. Usually, though, there exists a strong positive relationship between a nation’s economic status and health as indicated by life expectancy.

                                                                                                  As much as development is positively linked to health, it is not adequately recognized that health is a positive force driving development. Health must be considered to be more than a consumer item. Investing in health increases the human capital of a society. Unlike roads and bridges, whose investment values dwindle as they deteriorate over time, the returns on health investments can generate high social returns for a lifetime and well into the next generation. It should be recognized that any health impairment that the worker may suffer is likely to have an adverse effect on work performance, a matter of considerable interest particularly to nations in the throes of rapid development. For instance, it is estimated that poor occupational health and reduced working capacity of workers may cause an economic loss of up to 10 to 20% of gross national product (GNP). Furthermore, the World Bank estimates that two-thirds of occupationally determined disability adjusted life years (DALYS) could be prevented by occupational health and safety programmes. As such, the provision of an occupational health service should not be viewed as a national expense to be avoided, but rather as one that is necessary for the national economy and development. It has been observed that a high standard of occupational health correlates positively with a high GNP per capita (WHO 1995). The countries investing most in occupational health and safety show the highest productivity and strongest economies, while countries with the lowest investment have the lowest productivity and the weakest economies. Globally, each worker is said to contribute US$9,160 to the annual domestic product. Evidently the worker is the engine of the national economy and the engine needs to be kept in good health.

                                                                                                  Development results in many changes to the social fabric, including the pattern of employment and changes in the productivity sectors. In the early stages of development, agriculture contributes extensively to national wealth and the workforce. With development, the role of agriculture begins to decline and the contribution of the manufacturing sector to national wealth and the workforce becomes dominant. Finally, there comes a situation where the service sector becomes the largest income source, as in the advanced economies of industrialized countries. This is clearly evident when a comparison is made between the group of NICs and the group of Association of Southeast Asian (ASEAN) nations. The latter could be categorized as middle income nations of the developing world, while the NICs are countries straddling the developing and the industrialized worlds. Singapore, a member of ASEAN, is also a NIC. The ASEAN nations, though deriving approximately a quarter of their gross domestic product from agriculture, have almost half of their GDP drawn from industry and manufacturing. The NICs, on the other hand, particularly Hong Kong and Singapore, have approximately two-thirds of their GDP from the service sector, with very little or none from agriculture. The recognition of this changing pattern is important in that occupational health services must respond to the needs of each nation’s workforce depending on their stage of development (Jeyaratnam and Chia 1994).

                                                                                                  In addition to this transition in the workplace, there also occurs a transition in disease patterns with development. A change in disease patterns is seen with increasing life expectancy, with the latter indicative of increasing GDP. It is seen that with development or an increase in life expectancy, there is a large decrease in death from infectious diseases while there are large increases in deaths from cardiovascular diseases and cancers.

                                                                                                  Occupational Health Concerns and Development

                                                                                                  The health of the workforce is an essential ingredient for national development. But, at the same time, adequate recognition of the potential pitfalls and dangers of development must be recognized and safeguarded against. The potential damage to human health and the environment consequent to development must not be ignored. Planning for development can avert and prevent harms associated therewith.

                                                                                                  Lack of adequate legal and institutional structure

                                                                                                  The developed nations evolved their legal and administrative structure to keep pace with their technological and economic advancements. In contrast, the countries of the developing world have access to the advanced technologies from the developed world without having developed either legal or administrative infrastructure to control their adverse consequences to the workforce and the environment, causing a mismatch between technological development and social and administrative development.

                                                                                                  Further, there is also careless disregard of control mechanisms for economic and/or political reasons (e.g., the Bhopal chemical disaster, where an administrator’s advice was overruled for political and other reasons). Often, the developing countries will adopt standards and legislation from the developed countries. There is, however, a lack of trained personnel to administer and enforce them. Furthermore, such standards are often inappropriate and have not taken into account differences in nutritional status, genetic predisposition, exposure levels and work schedules.

                                                                                                  In the area of waste management, most developing countries do not have an adequate system or a regulatory authority to ensure proper disposal. Although the absolute amount of waste produced may be small in comparison to developed countries, most of the wastes are disposed of as liquid wastes. Rivers, streams and water sources are severely contaminated. Solid wastes are deposited on land sites without proper safeguards. Furthermore, developing countries have often been the recipients of hazardous wastes from the developed world.

                                                                                                  Without proper safeguards in hazardous waste disposal, the effects of environmental pollution will be seen for several generations. Lead, mercury and cadmium from industrial waste are known to contaminate water sources in India, Thailand and China.

                                                                                                  Lack of proper planning in siting of industries and residential areas

                                                                                                  In most countries, the planning of industrial areas is undertaken by the government. Without the presence of proper regulations, residential areas will tend to congregate around such industrial areas because the industries are a source of employment for the local population. Such was the case in Bhopal, India, as discussed above, and the Ulsan/Onsan industrial complex of the Republic of Korea. The concentration of industrial investment in the Ulsan/Onsan complex brought about a rapid influx of population to Ulsan City. In 1962, the population was 100,000; within 30 years, it increased to 600,000. In 1962, there were 500 households within the boundaries of the industrial complex; in 1992, there were 6,000. Local residents complained of a variety of health problems that are attributable to industrial pollution (WHO 1992).

                                                                                                  As a result of such high population densities in or around the industrial complexes, the risk of pollution, hazardous wastes, fires and accidents is greatly multiplied. Furthermore, the health and future of the children living around these areas are in real jeopardy.

                                                                                                  Lack of safety-conscious culture among workers and management

                                                                                                  Workers in developing countries are often inadequately trained to handle the new technologies and industrial processes. Many workers have come from a rural agricultural background where the pace of work and type of work hazards are completely different. The educational standards of these workers are often much lower as compared to the developed countries. All these contribute to a general state of ignorance on health risks and safe workplace practices. The toy factory fire in Bangkok, Thailand, discussed in the chapter Fire, is an example. There were no proper fire safety precautions. Fire exits were locked. Flammable substances were poorly stored and these had blocked all the available exits. The end result was the worst factory fire in history with a death toll of 187 and another 80 missing (Jeyaratnam and Chia 1994).

                                                                                                  Accidents are often a common feature because of a lack of commitment of management to the health and safety of the workers. Part of the reason is the lack of skilled personnel in maintaining and servicing industrial equipment. There is also a lack of foreign exchange, and government import controls make it difficult to obtain proper spare parts. High turnover of workers and the large readily available labour market also make it unprofitable for management to invest heavily in workers’ training and education.

                                                                                                  Transfer of hazardous industries

                                                                                                  Hazardous industries and unsuitable technologies in the developed countries are often transferred to the developing countries. It is cheaper to transfer the entire production to a country where the environmental and health regulations are more easily and cheaply met. For example, industries in the Ulsan/Onsan industrial complex, Republic of Korea, were applying emission control measures in keeping with local Korean legislation. These were less stringent than in the home country. The net effect is a transfer of potentially polluting industries to the Republic of Korea.

                                                                                                  High proportion of small-scale industries

                                                                                                  Compared to the developed countries, the proportion of small-scale industries and the proportion of workers in these industries are higher in the developing countries. It is more difficult in these countries to maintain and enforce compliance in occupational health and safety regulations.

                                                                                                  Lower health status and quality of health care

                                                                                                  With economic and industrial development, new health hazards are introduced against a backdrop of poor health status of the population and a less than adequate primary health care system. This will further tax the limited health care resources.

                                                                                                  The health status of workers in the developing countries is often lower compared to that of workers in developed countries. Nutritional deficiencies and parasitic and other infectious diseases are common. These can increase the susceptibility of the worker to developing occupational diseases. Another important observation is the combined effect of workplace and non-workplace factors on the health of the worker. Workers with nutritional anaemias are often very sensitive to very low levels of inorganic lead exposure. Significant anaemias are often seen with blood lead levels of around 20 μg/dl. A further example is seen among workers with congenital anaemias like thalassaemias, the carrier rate for which in some countries is high. It has been reported that these carriers are very sensitive to inorganic lead, and the time taken for the haemoglobin to return to normal is longer than in non-carriers.

                                                                                                  This situation reveals a narrow dividing line between traditional occupational diseases, work-related diseases and the general diseases prevalent in the community. The concern in the countries of the developing world should be for the overall health of all people at work. In order to achieve this objective, the nation’s health sector must accept responsibility for organizing a programme of work for the provision of health care services for the working population.

                                                                                                  It must also be recognized that the labour sector has an important role in ensuring the safety of the work environment. In order to achieve this, there is a need to review legislation so that it covers all workplaces. It is inadequate to have legislation limited to factory premises. Legislation should not only provide a secure and safe workplace, but also ensure the provision of regular health services to the workers.

                                                                                                  Thus it would be evident that two important sectors, namely the labour sector and the health sector, have important roles to play in occupational health. This recognition of the intersectoriality of occupational health is an extremely important ingredient for the success of any such programme. In order to achieve proper coordination and cooperation between these two sectors, it is necessary to develop an intersectorial coordinating body.

                                                                                                  Finally, legislation for the provision of occupational health services and ensuring the safety of the workplace is fundamental. Again, many Asian countries have recognized this need and have such legislation today, although its implementation may be wanting to some extent.

                                                                                                  Conclusions

                                                                                                  In developing countries, industrialization is a necessary feature of economic growth and development. Although industrialization can bring about adverse health effects, the accompanying economic development can have many positive effects on human health. The aim is to minimize the adverse health and environmental problems and maximize the benefits of industrialization. In the developed countries, experience from the adverse effects of the Industrial Revolution has led to regulation of the pace of development. These countries have generally coped fairly well and had the time to develop all the necessary infrastructure to control both health and environmental problems.

                                                                                                  The challenge today for the developing countries who, because of international competition, do not have the luxury of regulating their pace of industrialization, is to learn from the mistakes and lessons of the developed world. On the other hand, the challenge for the developed countries is to assist the developing countries. The developed countries should not take advantage of the workers in developing countries or their lack of financial capacity and regulatory mechanisms because, at the global level, environmental pollution and health problems do not respect political or geographical boundaries.

                                                                                                   

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                                                                                                  International Commission on Occupational Health

                                                                                                  Introduction

                                                                                                  Codes of ethics for occupational health professionals, as distinct from Codes of ethics for medical practitioners, have been adopted during the past ten years by a number of countries. There are several reasons for the development of interest in ethics in occupational health at the national and international levels.

                                                                                                  One is the increased recognition of the complex and sometimes competing responsibilities of occupational health and safety professionals towards the workers, the employers, the public, the competent authority and other bodies (public health and labour authorities, social security and judicial authorities). Another reason is the increasing number of occupational health and safety professionals as a result of the compulsory or voluntary establishment of occupational health services. Yet another factor is the development of a multi-disciplinary and intersectoral approach in occupational health which implies an increasing involvement in occupational health services of specialists who belong to various professions.

                                                                                                  For the purpose of this Code, the expression “occupational health professionals” is meant to include all those who by profession carry out occupational safety and health activities, provide occupational health services or who are involved in occupational health practice, even if this happens only occasionally. A wide range of disciplines is concerned with occupational health since it is at an interface between technology and health involving technical, medical, social and legal aspects. Occupational health professionals include occupational health physicians and nurses, factory inspectors, occupational hygienists and occupational psychologists, specialists involved in ergonomics, in accident prevention and in the improvement of the working environment as well as in occupational health and safety research. The trend is to mobilise the competence of these occupational health professionals within the framework of a multi-disciplinary approach which may sometimes take the form of a multi-disciplinary team.

                                                                                                  Many other professionals from a variety of disciplines such as chemistry, toxicology, engineering, radiation health, epidemiology, environmental health, applied sociology and health education may also be involved, to some extent, in occupational health practice. Furthermore, officials of the competent authorities, employers, workers and their representatives and first aid workers have an essential role and even a direct responsibility in the implementation of occupational health policies and programmes, although they are not occupational health specialists by profession. Finally, many other professions such as lawyers, architects, manufacturers, designers, work analysts, work organisation specialists, teachers in technical schools, universities and other institutions as well as the media personnel have an important role to play in the improvement of the working environment and of working conditions.

                                                                                                  The aim of occupational health practice is to protect workers’ health and to promote the establishment and maintenance of a safe and healthy working environment as well as to promote the adaptation of work to the capabilities of workers, taking into account their state of health. A clear priority should be given to vulnerable groups and to underserved working populations. Occupational health is essentially preventive and should help the workers, individually and collectively, in safeguarding their health in their employment. It should thereby help the enterprise in ensuring healthy and safe working conditions and environment, which are criteria of efficient management and are to be found in well-run enterprises.

                                                                                                  The field of occupational health is comprehensive and covers the prevention of all impairments arising out of employment, work injuries and work-related diseases, including occupational diseases as well as all aspects relating to the interactions between work and health. Occupational health professionals should be involved, whenever possible, in the design of health and safety equipment, methods and procedures and they should encourage workers’ participation in this field. Occupational health professionals have a role to play in the promotion of workers’ health and should assist workers in obtaining and maintaining employment notwithstanding their health deficiencies or their handicap. The word “workers” is used here in a broad sense and covers all employees, including management staff and the self-employed.

                                                                                                  The approach in occupational health is multi-disciplinary and inter-sectoral. There is a wide range of obligations and complex relationships among those concerned. It is therefore important to define the role of occupational health professionals and their relationships with other professionals, with other health professionals and with social partners in the purview of economic, social and health policies and development. This calls for a clear view about the ethics of occupational health professionals and standards in their professional conduct.

                                                                                                  In general, duties and obligations are defined by statutory regulations. Each employer has the responsibility for the health and safety of the workers in his or her employment. Each profession has its responsibilities which are related to the nature of its duties. When specialists of several professions are working together within a multi-disciplinary approach, it is important that they base their action on some common principles of ethics and that they have an understanding of each others’ obligations, responsibilities and professional standards. Special care should be taken with respect to ethical aspects, in particular when there are conflicting rights such as the right to the protection of employment and the right to the protection of health, the right to information and the right to confidentiality, as well as individual rights and collective rights.

                                                                                                  Some of the conditions of execution of the functions of occupational health professionals and the conditions of operation of occupational health services are often defined in statutory regulations. One of the basic requirements for a sound occupational health practice is a full professional independence, i.e. that occupational health professionals must enjoy an independence in the exercise of their functions which should enable them to make judgements and give advice for the protection of the workers’ health and for their safety within the undertaking in accordance with their knowledge and conscience.

                                                                                                  There are basic requirements for acceptable occupational health practice; these conditions of operation are sometimes specified by national regulations and include in particular free access to the work place, the possibility of taking samples and assessing the working environment, making job analyses and participating in enquiries after an accident as well as the possibility to consult the competent authority on the implementation of occupational safety and health standards in the undertaking. Occupational health professionals should be allocated a budget enabling them to carry out their functions according to good practice and to the highest professional standards. This should include adequate staffing, training and re-training, support and access to relevant information and to an appropriate level of senior management.

                                                                                                  This code lays down general principles of ethics in occupational health practice. More detailed guidance on a number of particular aspects can be found in national codes of ethics or guidelines for specific professions. Reference to a number of documents on ethics in occupational health are given at the end of this document. The provisions of this code aim to serve as a guide for all those who carry out occupational health activities and cooperate in the improvement of the working environment and working conditions. Its purpose is to contribute, as regards ethics and professional conduct, to the development of common rules for team work and a multi-disciplinary approach in occupational health.

                                                                                                  The preparation of this code of ethics was discussed by the Board of ICOH in Sydney in 1987. A draft was distributed to the Board members in Montreal and was subject to a process of consultations at the end of 1990 and at the beginning of 1991. The ICOH Code of Ethics for Occupational Health Professionals was approved by the Board on 29 November 1991. This document will be periodically reviewed. Comments to improve its content may be addressed to the Secretary-General of the International Commission on Occupational Health.

                                                                                                  Basic Principles

                                                                                                  The three following paragraphs summarize the principles of ethics on which is based the International Code of Ethics for Occupational Health Professionals prepared by the International Commission on Occupational Health (ICOH).

                                                                                                  Occupational health practice must be performed according to the highest professional standards and ethical principles. Occupational health professionals must serve the health and social wellbeing of the workers, individually and collectively. They also contribute to environmental and community health.

                                                                                                  The obligations of occupational health professionals include protecting the life and the health of the worker, respecting human dignity and promoting the highest ethical principles in occupational health policies and programmes. Integrity in professional conduct, impartiality and the protection of the confidentiality of health data and of the privacy of workers are part of these obligations.

                                                                                                  Occupational health professionals are experts who must enjoy full professional independence in the execution of their functions. They must acquire and maintain the competence necessary for their duties and require conditions which allow them to carry out their tasks according to good practice and professional ethics.

                                                                                                  Duties and Obligations of Occupational Health Professionals

                                                                                                  1. The primary aim of occupational health practice is to safeguard the health of workers and to promote a safe and healthy working environment. In pursuing this aim, occupational health professionals must use validated methods of risk evaluation, propose efficient preventive measures and follow-up their implementation. The occupational health professionals must provide competent advice to the employer on fulfilling his or her responsibility in the field of occupational safety and health and they must honestly advise the workers on the protection and promotion of their health in relation to work. The occupational health professionals should maintain direct contact with safety and health committees, where they exist.
                                                                                                  2. Occupational health professionals must continuously strive to be familiar with the work and the working environment as well as to improve their competence and to remain well informed in scientific and technical knowledge, occupational hazards and the most efficient means to eliminate or to reduce the relevant risks. Occupational health professionals must regularly and routinely, whenever possible, visit the workplaces and consult the workers, the technicians and the management on the work that is performed.
                                                                                                  3. The occupational health professionals must advise the management and the workers on factors within the undertaking which may affect workers’ health. The risk assessment of occupational hazards must lead to the establishment of an occupational safety and health policy and of a programme of prevention adapted to the needs of the undertaking. The occupational health professionals must propose such a policy on the basis of scientific and technical knowledge currently available as well as of their knowledge of the working environment. Occupational health professionals must also provide advice on a programme of prevention which should be adapted to the risks in the undertaking and which should include, as appropriate, measures for controlling occupational safety and health hazards, for monitoring them and for mitigating their consequences in the case of an accident.
                                                                                                  4. Special consideration should be given to the rapid application of simple preventive measures which are cost-effective, technically sound and easily implemented. Further investigations must check whether these measures are efficient and a more complete solution must be recommended, where necessary. When doubts exist about the severity of an occupational hazard, prudent precautionary action should be taken immediately.
                                                                                                  5. In the case of refusal or of unwillingness to take adequate steps to remove an undue risk or to remedy a situation which presents evidence of danger to health or safety, the occupational health professionals must make, as rapidly as possible, their concern clear, in writing, to the appropriate senior management executive, stressing the need for taking into account scientific knowledge and for applying relevant health protection standards, including exposure limits, and recalling the obligation of the employer to apply laws and regulations and to protect the health of workers in his or her employment. Whenever necessary, the workers concerned and their representatives in the enterprise should be informed and the competent authority should be contacted.
                                                                                                  6. Occupational health professionals must contribute to the information of workers on occupational hazards to which they may be exposed in an objective and prudent manner which does not conceal any fact and emphasises the preventive measures. The occupational health personnel must cooperate with the employer and assist him or her in fulfilling his or her responsibility of providing adequate information and training on health and safety to the management personnel and workers, about the known level of certainty concerning the suspected occupational hazards.
                                                                                                  7. Occupational health professionals must not reveal industrial or commercial secrets of which they may become aware in the exercise of their activities. However, they cannot conceal information which is necessary to protect the safety and health of workers or of the community. When necessary, the occupational health professionals must consult the competent authority in charge of supervising the implementation of the relevant legislation.
                                                                                                  8. The objectives and the details of the health surveillance must be clearly defined and the workers must be informed about them. The validity of such surveillance must be assessed and it must be carried out with the informed consent of the workers by an occupational health professional approved by the competent authority. The potentially positive and negative consequences of participation in screening and health surveillance programmes should be discussed with the workers concerned.
                                                                                                  9. The results of examinations, carried out within the framework of health surveillance must be explained to the worker concerned. The determination of fitness for a given job should be based on the assessment of the health of the worker and on a good knowledge of the job demands and of the worksite. The workers must be informed of the opportunity to challenge the conclusions concerning their fitness for their work that they feel contrary to their interest. A procedure of appeal must be established in this respect.
                                                                                                  10. The results of the examinations prescribed by national laws or regulations must only be conveyed to management in terms of fitness for the envisaged work or of limitations necessary from a medical point of view in the assignment of tasks or in the exposure to occupational hazards. General information on work fitness or in relation to health or the potential or probable health effects of work hazards, may be provided with the informed consent of the worker concerned.
                                                                                                  11. Where the health condition of the worker and the nature of the tasks performed are such as to be likely to endanger the safety of others, the worker must be clearly informed of the situation. In the case of a particularly hazardous situation, the management and, if so required by national regulations, the competent authority must also be informed of the measures necessary to safeguard other persons.
                                                                                                  12. Biological tests and other investigations must be chosen from the point of view of their validity for protection of the health of the worker concerned, with due regard to their sensitivity, their specificity and their predictive value. Occupational health professionals must not use screening tests or investigations which are not reliable or which do not have a sufficient predictive value in relation to the requirements of the work assignment. Where a choice is possible and appropriate, preference must always be given to non-invasive methods and to examinations, which do not involve any danger to the health of the worker concerned. An invasive investigation or an examination which involves a risk to the health of the worker concerned may only be advised after an evaluation of the benefits and the risks involved and cannot be justified in relation to insurance claims. Such an investigation is subject to the worker’s informed consent and must be performed according to the highest professional standards.
                                                                                                  13. Occupational health professionals may contribute to public health in different ways, in particular by their activities in health education, health promotion and health screening. When engaging in these programmes, occupational health professionals must seek the participation of both employers and workers in their design and in their implementation. They must also protect the confidentiality of personal health data of the workers.
                                                                                                  14. Occupational health professionals must be aware of their role in relation to the protection of the community and of the environment. They must initiate and participate, as appropriate, in identifying, assessing and advising on the prevention of environmental hazards arising or which may result from operations or processes in the enterprise.
                                                                                                  15. Occupational health professionals must report objectively to the scientific community on new or suspected occupational hazards and relevant preventive methods. Occupational health professionals involved in research must design and carry out their activities on a sound scientific basis with full professional independence and follow the ethical principles attached to research work and to medical research, including an evaluation by an independent committee on ethics, as appropriate.

                                                                                                   

                                                                                                  Conditions of Execution of the Functions of Occupational Health Professionals

                                                                                                  1. Occupational health professionals must always act, as a matter of priority, in the interest of the health and safety of the workers. Occupational health professionals must base their judgements on scientific knowledge and technical competence and call upon specialized expert advice as necessary. Occupational health professionals must refrain from any judgement, advice or activity which may endanger the trust in their integrity and impartiality.
                                                                                                  2. Occupational health professionals must maintain full professional independence and observe the rules of confidentiality in the execution of their functions. Occupational health professionals must under no circumstances allow their judgement and statements to be influenced by any conflict of interest, in particular when advising the employer, the workers or their representatives in the undertaking on occupational hazards and situations which present evidence of danger to health or safety.
                                                                                                  3. The occupational health professionals must build a relationship of trust, confidence and equity with the people to whom they provide occupational health services. All workers should be treated in an equitable manner without any form of discrimination with regards to age, sex, social status, ethnic background, political, ideological or religious opinions, nature of the illness or the reason which led to the consultation of the occupational health professionals. A clear channel of communication must be established and maintained between occupational health professionals and the senior management executive responsible for decisions at the highest level about the conditions and the organisation of work and the working environment in the undertaking, or with the board of directors.
                                                                                                  4. Whenever appropriate, occupational health professionals must request that a clause on ethics be incorporated in their contract of employment. This clause on ethics should include, in particular, the right of occupational health specialists to apply professional standards and principles of ethics. Occupational health professionals must not accept conditions of occupational health practice which do not allow for performance of their functions according to the desired professional standards and principles of ethics. Contracts of employment should contain guidance on the legal contractual and ethical position on matters of conflict, access to records and confidentiality in particular. Occupational health professionals must ensure that their contract of employment or service does not contain provisions which could limit their professional independence. In case of doubt, the terms of the contract must be checked with the assistance of the competent authority.
                                                                                                  5. Occupational health professionals must keep good records with the appropriate degree of confidentiality for the purpose of identifying occupational health problems in the enterprise. Such records include data relating to the surveillance of the working environment, personal data such as the employment history and health-related data such as the history of occupational exposure, results of personal monitoring of exposure to occupational hazards and fitness certificates. Workers must be given access to their own records.
                                                                                                  6. Individual medical data and the results of medical investigations must be recorded in confidential medical files which must be kept secured under the responsibility of the occupational health physician or the occupational health nurse. Access to medical files, their transmission, as well as their release, and the use of information contained in these files is governed by national laws or regulations and national codes of ethics for medical practitioners.
                                                                                                  7. When there is no possibility of individual identification, information on group health data of workers may be disclosed to management and workers’ representatives in the undertaking or to safety and health committees, where they exist, in order to help them in their duties to protect the health and safety of exposed groups of workers. Occupational injuries and occupational diseases must be reported to the competent authority according to national laws and regulations.
                                                                                                  8. Occupational health professionals must not seek personal information which is not relevant to the protection of workers’ health in relation to work. However, occupational physicians may seek further medical information or data from the worker’s personal physician or hospital medical staff, with the worker’s informed consent, for the purpose of protecting the health of this worker. In so doing, the occupational health physician must inform the worker’s personal physician or hospital medical staff of his or her role and of the purpose for which the medical information or data is required. With the agreement of the worker, the occupational physician or the occupational health nurse may, if necessary, inform the worker’s personal physician of relevant health data as well as of hazards, occupational exposures and constraints at work which represent a particular risk in view of the worker’s state of health.
                                                                                                  9. Occupational health professionals must cooperate with other health professionals in the protection of the confidentiality of the health and medical data concerning workers. When there are problems of particular importance, occupational health professionals must inform the competent authority of procedures or practices currently used which are, in their opinion, contrary to the principles of ethics. This concerns in particular the medical confidentiality, including verbal comments, record keeping and the protection of confidentiality in the recording and in the use of information placed on computer.
                                                                                                  10. Occupational health professionals must increase the awareness of employers, workers and their representatives of the need for full professional independence and avoid any interference with medical confidentiality in order to respect human dignity and to enhance the acceptability and effectiveness of occupational health practice.
                                                                                                  11. Occupational health professionals must seek the support of employers, workers and their organisations, as well as of the competent authorities, for implementing the highest standards of ethics in occupational health practice. They should institute a programme of professional audit of their own activities in order to ensure that appropriate standards have been set, that they are being met and that deficiencies, if any, are detected and corrected.

                                                                                                  (This article is a reprint of the ICOH published Code.)

                                                                                                   

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                                                                                                  Introduction

                                                                                                  The management of alcohol and drug problems in the workplace can pose ethical dilemmas for an employer. What course of conduct an employer takes involves a balancing of considerations with respect to individuals who have alcohol and drug abuse problems with the obligation to correctly manage the shareholder’s financial resources and safeguard the safety of other workers.

                                                                                                  Although in a number of cases both preventive and remedial measures can be of mutual interest to the workers and the employer, in other situations what may be advanced by the employer as good for the worker’s health and well-being may be viewed by workers as a significant restriction on individual freedom. Also, employer actions taken because of concerns about safety and productivity may be viewed as unnecessary, ineffective and an unwarranted invasion of privacy.

                                                                                                  Right to Privacy at Work

                                                                                                  Workers consider privacy to be a fundamental right. It is a legal right in some countries, but one which, however, is interpreted flexibly according to the needs of the employer to ensure, inter alia, a safe, healthy and productive workforce, and to ensure that a company’s products or services are not dangerous to consumers and the public at large.

                                                                                                  The use of alcohol or drugs is normally done in a worker’s free time and off-premises. In the case of alcohol, it can also occur on-premises if this is allowed by local law. Any intrusion by the employer with respect to the worker’s use of alcohol or drugs should be justified by a compelling reason, and should take place by the least intrusive method if costs are roughly comparable.

                                                                                                  Two types of employer practices designed to identify alcohol and drug users among job applicants and workers have aroused strong controversy: testing of bodily substances (breath, blood, urine) for alcohol or drugs, and oral or written inquiries into present and past alcohol or drug use. Other methods of identification such as observation and monitoring, and computer-based performance testing, have also raised issues of concern.

                                                                                                  Testing of Bodily Substances

                                                                                                  The testing of bodily substances is perhaps the most controversial of all methods of identification. For alcohol, this normally involves using a breathalyser device or taking a blood sample. For drugs, the most widespread practice is urinalysis.

                                                                                                  Employers argue that testing is useful to promote safety and prevent liability for accidents; to determine medical fitness for work; to enhance productivity; to reduce absenteeism and tardiness; to control health costs; to promote confidence among the public that a company’s products or services are being produced or delivered safely and properly, to prevent embarrassment to the employer’s image, to identify and rehabilitate workers, to prevent theft and to discourage illegal or socially unbecoming conduct by workers.

                                                                                                  Workers argue that testing is objectionable because taking samples of bodily substances is very invasive of privacy; that the procedures of taking samples of bodily substances can be humiliating and degrading, particularly if one must produce a urine sample under the watchful eye of a controller to prevent cheating; that such testing is an inefficient way to promote safety or health; and that better prevention efforts, more attentive supervision and the introduction of employee assistance programmes are more efficient ways to promote safety and health.

                                                                                                  Other arguments against screening include that testing for drugs (as opposed to alcohol) does not give an indication of current impairment, but only prior use, and therefore is not indicative of an individual’s present ability to perform the job; that testing, particularly drug testing, requires sophisticated procedures; that in case such procedures are not observed, misidentification having dramatic and unfair job consequences may occur; and that such testing can create morale problems between management and labour and an atmosphere of distrust.

                                                                                                  Others argue that testing is designed to identify behaviour that is morally unacceptable to the employer, and that there is no persuasive empirical basis that many workplaces have alcohol or drug problems that require pre-employment, random or periodic screening, which constitute severe intrusions into a worker’s privacy because these forms of testing are done in the absence of reasonable suspicion. It has also been asserted that testing for illegal drugs is tantamount to the employer assuming a law enforcement role which is not the vocation or role of an employer.

                                                                                                  Some European countries, including Sweden, Norway, the Netherlands and the United Kingdom, allow alcohol and drug testing, although usually in narrowly defined circumstances. For example, in many European countries statutes exist which allow the police to test workers engaged in road, aviation, rail and sea transport, normally based on reasonable suspicion of intoxication on the job. In the private sector, testing has also been reported to occur, but it is usually on the basis of reasonable suspicion of intoxication on the job, in post-accident or post-incident circumstances. Some pre-employment testing and, in very limited cases, periodic or random testing, has been reported in the context of safety-sensitive positions. However, random testing is relatively rare in European countries.

                                                                                                  In the United States, different standards apply depending on whether alcohol and drug testing is carried out by the public- or private-sector establishments. Testing conducted by the government or by companies pursuant to legal regulation must satisfy constitutional requirements against unreasonable state action. This has led the courts to allow testing only for safety- and security-sensitive jobs, but to allow virtually all types of testing including pre-employment, reasonable cause, periodic, post-incident or post-accident, and random testing. There is no requirement that the employer demonstrate a reasonable suspicion of drug abuse in a given enterprise or administrative unit, or on the basis of individual use, before engaging in testing. This has led some observers to claim such an approach is unethical because there is no requirement for the demonstration of even a reasonable suspicion of a problem at the enterprise or individual level before any type of testing, including random screening, occurs.

                                                                                                  In the private sector, there are no federal constitutional restrictions on testing, although a small number of American states have some procedural and substantive legal restrictions on drug testing. In most American states, however, there are few if any legal restrictions on alcohol and drug testing by private employers and it is performed on an unprecedented scale compared to European private employers, who test principally for reasons of safety.

                                                                                                  Inquiries or Questionnaires

                                                                                                  Although less intrusive than testing of bodily substances, employer inquiries or questionnaires designed to elicit prior and current use of alcohol and drugs are invasive of workers’ privacy and irrelevant to the requirements of most jobs. Australia, Canada, a number of European countries, and the United States have privacy laws applicable to the public and/or private sectors which require that inquiries or questionnaires be directly relevant to the job in question. In most cases, these laws do not explicitly restrict inquiries about substance abuse, although in Denmark, for example, it is prohibited to collect and store information about excessive use of intoxicants. Similarly, in Norway and Sweden, alcohol and drug abuse are characterized as sensitive data which in principle cannot be collected unless deemed necessary for specific reasons and approved by the data inspectorate authority.

                                                                                                  In Germany, the employer can ask questions only to judge the abilities and competence of the candidate with regard to the job in question. A job applicant may answer untruthfully to inquiries of a personal character that are irrelevant. For example, it has been held by court decision that a woman can legally answer that she is not pregnant when in fact she is. Such privacy issues are judicially decided on a case-by-case basis, and whether one could answer untruthfully about one’s present or prior alcohol or drug consumption would probably depend on whether such inquiries were reasonably relevant to performance of the job in question.

                                                                                                  Observation and Monitoring

                                                                                                  Observation and monitoring are the traditional methods of detection of alcohol and drug problems in the workplace. Simply put, if a worker shows clear signs of intoxication or its after-effects, then he or she can be identified on the basis of such behaviour by the person’s supervisor. This reliance on management supervision to detect alcohol and drug problems is the most widespread, the least controversial and the most favoured by workers’ representatives. The doctrine that holds that treatment of alcohol and drug problems has a higher chance of success if it is based on early intervention, however, raises an ethical issue. In applying such an approach to observation and monitoring, supervisors might be tempted to note signs of ambiguous behaviour or decreased work performance, and speculate about a worker’s private alcohol or drug use. Such minute observation combined with a certain degree of speculation could be characterized as unethical, and supervisors should confine themselves to instances where a worker is clearly under the influence, and hence cannot function in the job at an acceptable level of performance.

                                                                                                  The other question that arises is what a supervisor should do when a worker shows clear signs of intoxication. A number of commentators previously felt that the worker should be confronted by the supervisor, who should play a direct role in assisting the worker. However, most observers currently are of the view that such confrontation can be counterproductive and possibly aggravate a worker’s alcohol or drug problems, and that the worker should be referred to an appropriate health service for assessment and, if required, counselling, treatment and rehabilitation.

                                                                                                  Computer-Based Performance Tests

                                                                                                  Some commentators have suggested computer-based performance tests as an alternative method of detecting workers under the influence of alcohol or drugs at work. It has been argued that such tests are superior to other identification alternatives because they measure current impairment rather than previous use, they are more dignified and less intrusive of personal privacy, and persons can be identified as impaired for any reason, for example, lack of sleep, illness, or alcohol or drug intoxication. The main objection is that technically these tests may not accurately measure the job skills that they purport to measure, that they may not detect low amounts of alcohol and drugs which could potentially affect performance, and that the most sensitive and accurate tests are also those which are the most costly and difficult to set up and administer.

                                                                                                  Ethical Issues in Choosing between Discipline and Treatment

                                                                                                  One of the most difficult issues for an employer is when discipline should be imposed as a response to an incident of alcohol or drug use at work; when counselling, treatment and rehabilitation should be the appropriate response; and under what circumstances both alternatives—discipline and treatment—should be undertaken concurrently. Bound up in this is the question as to whether alcohol and drug use is essentially behavioural in nature, or an illness. The view that is advanced here is that alcohol and drug use is essentially behavioural in nature, but that consumption of inappropriate quantities over a period of time can lead to a condition of dependence which can be characterized as an illness.

                                                                                                  From the employer’s point of view, it is conduct—the worker’s job performance—that is of primary interest. An employer has the right and, in certain circumstances where the worker’s misconduct has implications for the safety, health or economic well-being of others, the duty to impose disciplinary sanctions. Being under the influence of alcohol or drugs at work can be correctly characterized as misconduct, and such a situation can be characterized as serious misconduct if the person occupies a safety-sensitive position. However, a person experiencing problems at work connected to alcohol or drugs may also have a health problem.

                                                                                                  For ordinary misconduct involving alcohol or drugs, an employer should offer the worker assistance to determine if the person has a health problem. The decision to refuse an offer of assistance may be a legitimate choice for workers who may choose not to expose their health problems to the employer, or who may not have a health problem at all. Depending on the circumstances, the employer may wish to impose a disciplinary sanction as well.

                                                                                                  The response of an employer to a situation involving serious misconduct connected with alcohol or drugs, such as being under the influence of alcohol or drugs in a safety-sensitive position, should probably be different. Here the employer is confronted with both the ethical duty to maintain safety for other workers and the public at large, and the ethical obligation to be fair to the worker concerned. In such a situation, the employer’s principal ethical concern should be to safeguard public safety and immediately remove the worker from the job. Even in the case of such serious misconduct, the employer should assist the worker to obtain health care as appropriate.

                                                                                                  Ethical Issues in Counselling, Treatment and Rehabilitation

                                                                                                  Ethical issues can also arise with regard to assistance extended to workers. The initial problem that can arise is one of assessment and referral. Such services may be undertaken by the occupational health service in an establishment, by a health care provider associated with an employee assistance programme, or by the worker’s personal physician. If none of the above possibilities exists, an employer may need to identify professionals who specialize in alcohol and drug counselling, treatment and rehabilitation, and suggest that the worker contact one of them for assessment and referral, if necessary.

                                                                                                  An employer should also make attempts to reasonably accommodate a worker during absence for treatment. Paid sick leave and other types of appropriate leave should be put at the disposition of the worker to the extent possible for in-patient treatment. If out-patient treatment requires adjustments to the person’s work schedule or transfer to part-time status, then an employer should make reasonable accommodation to such requests, particularly as the individual’s continued presence in the workforce may be a stabilizing factor in recovery. The employer should also be supportive and monitor the worker’s performance. To the extent that the working environment may have contributed initially to the alcohol or drug problem, the employer should make appropriate changes in the working environment. If this is not possible or practical, the employer should consider transferring the worker to another position with reasonable retraining if necessary.

                                                                                                  One difficult ethical question which arises is to what extent an employer should continue to support a worker who is absent from work for health reasons due to alcohol and drug problems, and at what stage an employer should dismiss such a worker for reasons of illness. As a guiding principle, an employer should treat absence from work associated with alcohol and drug problems as any absence from work for health reasons, and the same considerations that apply to any dismissal for reasons of health should also be applicable to dismissal for absence due to alcohol and drug problems. Moreover, employers should keep in mind that relapse can occur and is, in fact, part of a process towards complete recovery.

                                                                                                  Ethical Issues in Dealing with Illegal Drug Users

                                                                                                  An employer is faced with difficult ethical choices when dealing with a worker who uses, or who in the past has used, illegal drugs. The question, for example, has been raised as to whether an employer should dismiss a worker who is arrested or convicted for illegal drug offences. If the offence is of such a serious nature that the person must serve time in prison, evidently the person will not be available for work. However, in many cases consumers or small-time pushers who sell just enough to support their own habit may be given only suspended sentences or fines. In such a case, an employer should ordinarily not consider disciplinary sanctions or dismissal for such off-duty and off-premises conduct. In some countries, if the person has a spent conviction, i.e., a fine that has been paid or a suspended or actual prison sentence that has been completed in full, there may be an actual legal bar against employment discrimination towards the person in question.

                                                                                                  Another question that is sometimes posed is whether a previous or current user of illegal drugs should be subject to job discrimination by employers. It is argued here that the ethical response should be that no discrimination should take place against either previous or current users of illegal drugs if it occurs during off-duty time and off the establishment’s premises, as long as the person is otherwise fit to perform the job. In this respect, the employer should be prepared to make a reasonable accommodation in the arrangement of work to a current user of illegal drugs who is absent for purposes of counselling, treatment and rehabilitation. Such a view is recognized in Canadian federal human rights law, which prohibits job discrimination on the basis of disability and qualifies alcohol and drug dependence as a disability. Similarly, French labour law prohibits job discrimination on the basis of health or handicap unless the occupational physician determines the person is unfit for work. American federal law, on the other hand, protects previous illegal drug users from discrimination, but not current users.

                                                                                                  As a general principle, if it comes to the attention of an employer that a job applicant or worker uses or is suspected of using illegal drugs off-duty or off-premises, and such use does not materially affect the functioning of the establishment, then there should be no duty to report this information to the law enforcement authorities. Provisions of American law which require testing by government agencies mandate that job applicants and workers who test positive for illegal drugs are not to be reported to law enforcement authorities for criminal prosecution.

                                                                                                  If, on the other hand, a worker engages in activity involving illegal drugs on-duty or on-premises, an employer may have an ethical obligation to act either in terms of imposing disciplinary sanction or reporting the matter to law enforcement authorities or both.

                                                                                                  An important consideration that employers should keep in mind is that of confidentiality. It may come to the employer’s attention that a job applicant or worker uses illegal drugs because the person may voluntarily disclose such information for health reasons—for example, to facilitate a rearrangement of work during counselling, treatment and rehabilitation. An employer has a strict ethical obligation, and frequently a legal obligation as well, to keep any information of a health character strictly confidential. Such information should not be disclosed to law enforcement authorities or to anyone else without the concerned person’s express consent.

                                                                                                  In many cases, the employer may not be aware of whether a worker uses illegal drugs, but the occupational health service will know as a result of examinations to determine fitness for work. The health professional is bound by an ethical duty to maintain the confidentiality of health data, and may also be bound by medical confidentiality. In such circumstances, the occupational health service may report to the employer only whether the person is medically fit or not for work (or fit with reservations), and may not disclose the nature of any health problem or the prognosis to the employer, or to any third-parties such as law enforcement authorities.

                                                                                                  Other Ethical Issues

                                                                                                  Sensitivity to the working environment

                                                                                                  Employers normally have a legal duty to provide a safe and healthy working environment. How this is applied in the context of alcohol and drugs, however, is frequently left to the discretion of employers. Workers’ representatives have argued that many alcohol and drug problems are principally the result of work-related factors such as long hours of work, isolated work, night work, boring or dead-end work, situations involving strained interpersonal relations, job insecurity, poor pay, job functions with high pressure and low influence, and other circumstances resulting in stress. Other factors such as easy access to alcohol or drugs, and corporate practices which encourage drinking on- or off-premises, may also result in substance abuse problems. Employers should be sensitive to such factors and take appropriate remedial actions.

                                                                                                  Restrictions on the consumption of alcohol and drugs in the workplace

                                                                                                  There is little debate that alcohol and drugs should not be consumed during actual working time in virtually all occupations. However, the more subtle question is whether an establishment should prohibit or restrict the availability of alcohol, for example, in an establishment’s canteen, cafeteria or dining room. Purists would argue that an absolute ban is the appropriate course to take, that the availability of alcohol on an establishment’s premises might actually encourage workers who would not otherwise drink to consume, and that any amount of alcohol consumption can have adverse health effects. Libertarians would argue that such restrictions on a legal activity are unwarranted, and that in one’s free time during meal breaks one should be free to relax and to consume alcohol in moderation if one so desires.

                                                                                                  An adequate ethical response, however, lies somewhere between these two extremes and depends heavily on social and cultural factors, as well as the occupational setting. In some cultures, drinking is such a part of the fabric of social and business life that employers have found that making available certain types of alcohol during meal breaks is better than prohibiting it altogether. A prohibition may drive workers off the establishment’s premises to bars or pubs, where actual drinking behaviour may be more extreme. Consumption of greater quantities of alcohol, or of distilled alcohol as opposed to beer or wine, may be the result. In other cultures where drinking is not such an integrated feature of social and business life, a ban on any kind of alcohol being served on company premises may be readily accepted, and not lead to counterproductive results in terms of off-premises consumption.

                                                                                                  Prevention through information, education and training programmes

                                                                                                  Prevention is perhaps the most important component of any workplace alcohol and drug policy. Although problem drinkers and drug abusers certainly merit special attention and treatment, the majority of workers are moderate drinkers or consume legal drugs such as tranquillizers as a means of coping. Because they constitute the majority of workers, even a small impact on their conduct can have a substantial impact on the potential number of accidents at work, productivity, absenteeism and tardiness.

                                                                                                  One can question whether the workplace is an appropriate place to conduct prevention activities through information, education and training programmes. Such prevention efforts have an essentially public health focus on the health risks associated with alcohol and drug consumption generally, and they are aimed at a captive audience of workers who are economically dependent on their employer. The response to these concerns is that such programmes also contain valuable and useful information concerning the risks and consequences of alcohol and drug consumption that are particular to the workplace, that the workplace is perhaps the most structured part of a person’s daily environment and may be a suitable forum for public health information, and that workers tend not to be offended by public health campaigns as a general proposition if they are persuasive but not coercive in terms of recommending a change in behaviour or lifestyle.

                                                                                                  Although employers should be sensitive to concerns that public health programmes have a persuasive rather than a coercive orientation, the appropriate ethical choice mitigates in favour of initiating and supporting such programmes not only for the potential good of the establishment in terms of economic benefits associated with fewer alcohol and drug problems, but also for the general well-being of workers.

                                                                                                  It should also be remarked that workers have ethical responsibilities with respect to alcohol and drugs in the workplace. Among these ethical responsibilities one could include a duty to be fit for work and to abstain from use of intoxicants immediately before or during work, and a duty to be vigilant with respect to substance use when one exercises safety-sensitive functions. Other ethical precepts could include an obligation to assist colleagues who appear to be having alcohol or drug problems as well as to provide a supportive and friendly work environment for those trying to overcome these problems. Also, workers should cooperate with the employer with respect to reasonable measures taken to promote safety and health in the workplace with respect to alcohol and drugs. However, workers should not be obligated to accept an invasion of their privacy when there is no compelling work-related justification or when the measures requested by the employer are disproportionate to the end to be attained.

                                                                                                  In 1995, an ILO international meeting of experts, composed of 21 experts drawn equally from governments, employers’ groups and workers’ organizations, adopted a Code of Practice on the Management of Alcohol- and Drug-related Issues in the Workplace (ILO 1996). This Code of Practice addresses many of the ethical considerations that should be examined when dealing with workplace-related issues concerning alcohol and drugs. The Code of Practice is particularly useful as a reference because it also makes practical recommendations concerning how to manage potential alcohol- and drug-related problems that may arise in the employment context.

                                                                                                   

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                                                                                                  Wednesday, 23 February 2011 00:08

                                                                                                  Ethics in Health Protection and Health Promotion

                                                                                                  While occupational health services are becoming more prevalent throughout the world, resources to develop and sustain these activities often do not keep pace with growing demands. Meanwhile, the boundaries of private and work life have been shifting, raising the issue of what can be, or should be, legitimately encompassed by occupational health. Workplace programmes that screen for drugs or HIV seropositivity, or provide counselling for personal problems, are obvious manifestations of the blurring of the boundary between private and work life.

                                                                                                  From a public health viewpoint there are good arguments as to why health behaviours should not be compartmentalized into lifestyle factors, workplace factors and broader environmental factors. While the goals of eliminating drug abuse and other deleterious activities are laudable, there are ethical dangers in how these issues are addressed at the workplace. It will also be necessary to ensure that measures against such activities do not displace other health protection measures. The purpose of this article is specifically to examine the ethical issues in health protection and health promotion in the workplace.

                                                                                                  Health Protection

                                                                                                  Individual and collective protection of workers

                                                                                                  While ethical behaviour is essential to all aspects of health care, the definition and promotion of ethical behaviour is often more complex in occupational health settings. The primary care clinician must prioritize the needs of the individual patient, and the community health professional must prioritize the health needs of the collective. The occupational health professional, on the other hand, has a duty to both the individual patient and the collective—the worker, the workforce and the public at large. Sometimes this multiple obligation presents conflicting responsibilities.

                                                                                                  In most countries workers have an undeniable legal right to be protected from workplace hazards, and the focus of occupational health programmes should be precisely to address this right. Ethical issues associated with the protection of workers from unsafe conditions are generally those related to the fact that often the employer’s financial interests, or at least perceived financial interests, militate against undertaking the activities needed to protect workers’ health. The ethical stance that the occupational health professional must adopt, however, is clear-cut. As noted in the International Code of Ethics for Occupational Health Professionals (reprinted in this chapter): “Occupational health professionals must always act, as a matter of priority, in the interests of the health and safety of the workers.”

                                                                                                  The occupational health professional, whether an employee or a consultant, often experiences pressures to compromise on ethical practice in worker health protection. The professional may even be asked by an employee to serve as an advocate against the organization when legal issues arise or when the employee, or the professional him- or herself, feels that health protection measures are not being provided.

                                                                                                  To minimize such real-life conflicts it is necessary to establish societal expectations, market incentives and infrastructural mechanisms to counteract the employer’s real or perceived financial disadvantages in providing worker health protection measures. These may consist of clear regulations that require safe practices, with steep fines for violation of these standards; this, in turn, requires adequate compliance and enforcement infrastructure. It may also comprise a system of workers’ compensation premiums designed to promote prevention practices. Only when societal factors, norms, expectations and legislation reflect the importance of workplace health protection will ethical practice be truly allowed to flourish.

                                                                                                  The right to be protected from unsafe conditions and acts of others

                                                                                                  Occasionally, another ethical issue arises with respect to health protection: that is the situation in which an individual worker may him- or herself pose a workplace hazard. In keeping with the multiple responsibilities of the occupational health professional, the right of members of the collective (the workforce and the public) to be protected from the acts of others must always be considered. In many jurisdictions “fitness to work” is defined not only in terms of the worker’s ability to do the job, but also to do the job without posing an undue risk to co-workers or the public. It is unethical to deny someone a job (i.e., declare the worker unfit to work) on the basis of a health condition when no scientific evidence exists to substantiate the claim that this condition impairs the worker’s ability to work safely. However, sometimes clinical judgement suggests that a worker may pose a hazard to others, even when the scientific documentation to support a declaration of unfit is weak or even completely lacking. The repercussions, for example, of allowing a worker with undiagnosed dizzy spells to drive a crane, can be extremely serious. Indeed it may be unethical to allow an individual to assume special responsibilities in these cases.

                                                                                                  The need to balance individual rights with collective rights is not unique to occupational health. In most jurisdictions it is legally required that a health practitioner report to the public health authorities conditions such as sexually transmitted diseases, tuberculosis or child abuse, even if this requires the breaching of confidentiality of the individuals involved. While there are often no concrete guidelines to assist the occupational health practitioner when formulating such opinions, ethical principles require that the practitioner utilize the scientific literature as thoroughly as possible in combination with his or her best professional judgement. Thus public health and safety considerations must be combined with concerns for the individual worker when performing medical and other exams for jobs with special responsibilities. Indeed screening for drugs and alcohol, if it is to be justified at all as a legitimate occupational health activity, could be justified only on this basis. The International Code of Ethics for Occupational Health Professionals states:

                                                                                                  Where the health condition of the worker and the nature of the tasks performed are such as to be likely to endanger the safety of others, the worker must be clearly informed of the situation. In the case of a particularly hazardous situation, the management and, if so required by national regulations, the competent authority, must also be informed of the measures necessary to safeguard other persons.

                                                                                                  The emphasis on the individual tends to overlook and indeed ignore the professional’s obligations to the overall good of society or even specific collective groups. For example, when the behaviour of the individual becomes a danger either to self or others, at what point should the professional act on behalf of the collective and override individual rights? Such decisions can have important ramifications for providers of employee assistance programmes (EAPs) who work with impaired workers. The duty to warn co-workers or clients who may use the impaired person’s services, as opposed to the obligation to protect the confidentiality of the person, has to be clearly understood. The professional cannot hide behind confidentiality or the protection of individual rights, as was discussed above.

                                                                                                  Health Promotion Programmes

                                                                                                  The assumptions and the debate

                                                                                                  The assumptions generally underlying lifestyle change promotion activities in the workplace are that:

                                                                                                  (l) employees’ daily lifestyle decisions regarding exercise, eating, smoking and stress management have a direct impact on their present and future health, the quality of their lives, and their job performance and (2) a company-sponsored positive lifestyle change programme, administered by full-time personnel but voluntary and open to all employees, will motivate employees to make positive lifestyle changes sufficient to affect both health and quality of life (Nathan 1985).

                                                                                                  How far can the employer go in attempting to modify a behaviour such as off-hours drug use, or a condition such as overweight, which does not directly affect others or employee job performance. In health promotion activities, enterprises commit themselves to a role of reformer of those aspects of employees’ lifestyles that are, or are perceived to be, harmful to their health. In other words, the employer may wish to become an agent of social change. The employer may even strive to become the health inspector with regard to those conditions which are deemed to be favourable or unfavourable to health, and implement disciplinary action to keep employees in good health. Some have specific restrictions which prohibit employees from exceeding set body weights. Incentive measures are in place which reduce insurance or other benefits to employees who care for their bodies, especially through exercise. Policies may be used to encourage certain sub-groups, i.e., smokers, to give up practices that are harmful to their health.

                                                                                                  Many organizations contend that they do not intend to direct the personal lives of employees, but rather are seeking to influence the workers to act sensibly. However, some question whether employers should intervene in an area that is recognized as private behaviour. Opponents argue that such activities are an abuse of employers’ power. What is rejected is less the legitimacy of the health proposals than the motivation behind them, which appears to be paternalistic and elitist. The health promotion programme may also be perceived to be hypocritical where the employer does not make changes to organizational factors that contribute to ill health, and where the principal motive appears to be cost containment.

                                                                                                  Cost containment as the primary motivator

                                                                                                  A central feature of the context of worksite-based health services is that the “main” business of the organization is not to provide health care, though services to employees may be seen as an important contribution to the achievement of the organization’s goals, such as efficient operation and cost containment. In most cases, health promotion EAPs and rehabilitation services are provided by employers seeking to meet organizational goals—i.e., a more productive work force, or the reduction of costs of insurance and workers’ compensation. While corporate rhetoric has emphasized the humanitarian motives underlying EAPs, the major rationale and impetus usually involves the organization’s concerns about the costs, absenteeism and loss of productivity associated with mental health problems and abuse of alcohol and drugs. These goals are substantially different from the traditional goals of health practitioners, since they take into consideration the goals of the organization as well as the needs of the patient.

                                                                                                  When employers pay directly for the services, and services are provided at the worksite, professionals delivering services must, by necessity, take into account the organizational goals of the employer and the specific culture of the workplace involved. Programmes may be framed in terms of “bottom line impact”; and compromises on goals for health services may need to be made in the face of cost containment realities. The choice of action recommended by the professional may be influenced by these considerations, sometimes presenting an ethical dilemma as to how to balance what would be best for the individual worker with what would be most cost-effective for the organization. Where the professional’s primary responsibility is managed care with a stated goal of cost containment, conflicts may be exacerbated. Considerable caution must therefore be exercised in managed care approaches to ensure that health care objectives are not compromised by efforts to limit or reduce costs.

                                                                                                  Which employees are entitled to EAP services, which types of problem should be considered and should the programme be extended to family members or retirees? It would appear that many decisions are based not on the stated intent of improved health but rather the limit of benefit coverage. Part-time staff who have no benefit coverage tend not to have access to EAP services so that the organization does not have to pay additional costs. However, part-time staff may also have problems which affect performance and productivity.

                                                                                                  In the trade-off between quality care and lowered costs, who should decide how much quality is required and at what price—the patient, who uses the services but is not accountable for the payment or price, or the EAP gatekeeper, who does not pay the bill but whose job may depend upon the success of the treatment? Should the provider or the insurer, the ultimate payer, take the decision?

                                                                                                  Similarly, who should decide when an employee is expendable? And, if insurance and treatment costs dictate such a decision, when is it more cost-efficient to fire an employee—for example, because of mental illness—and then recruit and train a new employee? More discussion of the role of occupational health professionals in addressing such decisions is certainly warranted.

                                                                                                  Voluntarism or coercion?

                                                                                                  The ethical problems created by unclear client allegiance are immediately evident in EAPs. Most EAP professionals would argue from their clinical training that their legitimate focus is the individual for whom they are the advocates. This concept depends on the notion of voluntarism. That is, the client seeks out assistance voluntarily and consents to the relationship, which is maintained only with his or her active participation. Even where the referral is made by a supervisor or management, the argument is made that participation is still fundamentally voluntary. Similar arguments are made for health promotion activities.

                                                                                                  This contention of EAP practitioners that clients are operating on their own free will often falls apart in practice. The notion that participation is entirely voluntary is largely an illusion. Client perceptions of choice are sometimes much less than proclaimed, and supervisory referrals can well be based on confrontation and coercion. So are the majority of so-called self-referrals, which occur after a strong suggestion has been given by a powerful other. While the language is one of choice, it is clear that choices are indeed limited and there is only one right way to proceed.

                                                                                                  When health care costs are paid by the employer or through the employer’s insurance, the boundaries between public and private life become less distinct, further increasing the potential for coercion. The current ideology of programmes is one of voluntarism; but can any activity be completely voluntary in the work setting?

                                                                                                  Bureaucracies are not democracies and any so-called voluntary behaviour in organizational setting is likely to be open to challenge. Unlike the community setting, the employer has a fairly long term contractual relationship with most employees, which in many cases is dynamic with the possibility of raises, promotions, as well as overt and covert demotions. This may result in deliberate or inadvertent impressions that participation in a particular active preventive programme is normative and expected (Roman 1981).

                                                                                                  Health education too must be cautious about claims of voluntarism as this fails to recognize the subtle forces which have great potency in the workplace on shaping behaviour. The fact that health promotion activities receive considerable positive publicity and are also provided free of cost, can lead to the perception that participation is not only supported but highly desired by management. There may be expectations of rewards for participation beyond those related to health. Participation may be seen as necessary to advancement or at least to maintaining one’s profile in the organization.

                                                                                                  There may also be a subtle deception on the part of management, which promotes health activities as part of its sincere interest in the well-being of staff, while burying its real concerns related to cost containment expectations. Overt incentives such as higher insurance premiums for smokers or overweight employees may increase participation but at the same time be coercive.

                                                                                                  Individual and collective risk factors

                                                                                                  The overwhelming focus of work-based health promotion on individual lifestyle as the unit of intervention distorts the complexities underlying social behaviours. Social factors, such as racism, sexism and class bias, are generally overlooked by programmes which focus solely on changing personal habits. This approach takes behaviour out of context and assumes “that personal habits are discrete and independently modifiable, and that individuals can voluntarily choose to alter such behaviour” (Coriel, Levin and Jaco 1986).

                                                                                                  Given the influence of social factors, what is the true extent to which people have control over modifying health risks? Certainly behavioural risk factors do exist, but the effects of social structure, the environment, heredity or simple chance must also be taken into account. The individual is not solely responsible for the development of disease, yet this is precisely what many work-site health promotion efforts assume.

                                                                                                  A health promotion programme in which individual responsibility can be overstated, leads to moralizing.

                                                                                                  Although personal responsibility is undeniably a factor in smoking for example, social influences such as class, stress, education and advertising are also involved. Deeming that only individual factors are causally responsible facilitates blaming the victim. Employees who smoke, are overweight, have high blood pressure, and so on, are blamed, albeit sometimes implicitly, for their condition. This absolves the organization and society from any responsibility for the problem. Employees may be blamed both for the condition and for not doing something about it.

                                                                                                  The tendency to assign responsibility solely to the individual ignores a large body of scientific data. Evidence suggests that the physiological sequelae of work may have an impact on health which continues after the workday is done. It has been widely demonstrated that linkages between organizational factors (such as participation in decision making, social interaction and support, pace of work, work overload, etc.), and health outcomes, particularly cardiovascular disease, exist. Implications for organizational interventions, rather than or in addition to individual behaviour change, are quite clear. Nonetheless, most health promotion programmes aim to change individual behaviour but rarely consider such organizational factors.

                                                                                                  The focus on individuals is less surprising when it is recognized that most professionals in health promotion, wellness and EAP programmes are clinicians who do not have a background in occupational health. Even when clinicians do identify workplace factors of concern, they are seldom equipped to recommend or carry out organizationally oriented interventions.

                                                                                                  Diverting attention from health protection

                                                                                                  Rarely have wellness programmes proposed interventions in the corporate culture or included alterations in work organization such as stressful management styles, the content of boring work or noise levels. By ignoring the contribution of the work environment to the health outcomes, popular programmes such as stress management may have a negative impact on health. For example, by focusing on individual stress reduction rather than altering stressful working conditions, workplace health promotion may be helping workers to adapt to unhealthy environments and in the long term increasing disease. Moreover, the research conducted has not provided much support for the clinical approaches. For example, in one study, individual stress management programmes had smaller effects on catecholamine production than did the manipulation of pay systems (Ganster et al. 1982).

                                                                                                  In addition, Pearlin and Schooler (1978) found that while various problem-solving, coping responses were effective in one’s personal and family life, this type of coping is not effective in dealing with work-related stressors. Other studies further suggested that some personal coping behaviours actually increase distress if applied in the workplace (Parasuramen and Cleek 1984).

                                                                                                  The advocates of wellness programmes are generally uninterested in the traditional concerns of occupational health and, consciously or otherwise, turn attention away from workplace hazards. As wellness programmes generally ignore the risk of occupational disease or hazardous working conditions, health protection advocates fear that individualizing the problem of employee health is an expedient way for some companies to deflect attention from costly but risk-reducing changes in the structure and content of workplace or jobs.

                                                                                                  Confidentiality

                                                                                                  Employers sometimes feel they have the right to have access to clinical information about workers who receive services from the professional. Yet the professional is bound by the ethics of the profession and by the practical need to maintain the trust of the worker. This problem becomes particularly troublesome if legal proceedings are at issue or if the problem at hand is surrounded by emotionally charged issues, such as disability from AIDS.

                                                                                                  Professionals may also become involved in confidential issues related to the employer’s business practices and operations. If the industry in question is highly competitive, the employer may wish to keep secret such information as organizational plans, reorganizations and downsizing. Where business practices may have an impact on the health of employees, how does the professional prevent the occurrence of such adverse effects without jeopardizing the proprietary or competitive secrets of the organization?

                                                                                                  Roman and Blum (1987) argue that confidentiality serves to protect the practitioner from extensive scrutiny. Citing client confidentiality, many oppose quality review or peer case review, which might reveal that the practitioner has exceeded the bounds of professional training or expertise. This is an important ethical consideration given the power of the counsellor to influence the health and well-being of clients. The issue is the need to clearly identify for the client the nature of the intervention in terms of what it can or cannot do.

                                                                                                  The confidentiality of information collected by programmes which focus on individuals rather than systems of work may be prejudicial to the worker’s job security. Health promotion information can be misused to influence the employee’s status with health insurance or personnel issues. When aggregate data are available, it may be difficult to ensure that such data will not be used to identify individual employees, especially in small work groups.

                                                                                                  Where the clinical utilization patterns of the EAP draw attention to a particular work unit or site, practitioners have been loath to bring this to management’s attention. Sometimes the citation of confidentiality issues in reality masks an inability to make reasonable recommendations for intervention due to fears that management will not be receptive to negative feedback about their behaviour or organizational practices. Unfortunately, clinicians sometimes lack the research and epidemiological skills which allow them to present solid data in support of their observations.

                                                                                                  Other concerns relate to the misuse of information by a variety of different interest groups. Insurance companies, employers, trade unions, client groups and health professionals may misuse both collective and individual information gathered in the course of a health promotion activity.

                                                                                                  Some may use data to deny services or coverage to employees or their survivors in legal or administrative proceedings dealing with compensation or insurance claims. Participants in programmes may believe that the “guarantee of confidentiality” provided by such programmes is inviolate. Programmes need to clearly advise employees that under certain circumstances (i.e., legal or administrative inquiries) personal information gathered by the programme may be made available to other parties.

                                                                                                  Aggregate data may be misused so as to shift the burden from one party to another. Access to such information may not be equitable, in that collective information may be available only to organizational representatives and not those individuals seeking benefits. While releasing data on workers focusing on the individual lifestyle contributions to a condition, organizations may be able to restrict information about corporate practices which also created the problem.

                                                                                                  Epidemiological data about patterns of conditions or work-related factors should not be gathered in such a manner as to facilitate exploitation by the employer, the insurer, the compensation system or by the clients.

                                                                                                  Conflict with other professional or service standards

                                                                                                  Professional standards and values may be in conflict with practices already in place in a given organization. Confrontational methods used by occupational alcoholism programmes may be unproductive or in conflict with professional values when dealing with other disorders or disabilities, yet the professional working in this context may be pressured to participate in the use of such methods.

                                                                                                  Ethical relationships with outside providers must also be considered. While EAPs have clearly articulated the need for practitioners to avoid referrals to treatment services with which they are closely affiliated, health promotion providers have not been as resolute in defining their relationships with external providers of services that may be attractive to employees for personal lifestyle counselling. Arrangements between EAPs and particular providers which lead to referrals to treatment based on economic advantages to the providers rather than clinical needs of clients present an obvious conflict of interest.

                                                                                                  There is also the temptation to engage unqualified individuals in health promotion. EAP practitioners do not normally have the training in health education techniques, physiology or fitness instruction to qualify them to provide such activities. When programmes are provided and administered by management and cost is of primary concern, there is less motivation to scrutinize skills and expertise and to invest in the best qualified professionals, as this will change the cost-benefit outcomes.

                                                                                                  The use of peers to provide services raises other concerns. It has been shown that social support from one’s co-workers could buffer the health effects of certain job stressors. Many programmes have capitalized on the positive influence of social support by the use of peer counsellors or self-help support groups. However, while peers can be used as a supplement to some extent, they do not eliminate the need for qualified health professionals. Peers need to have a strong orientation programme, which includes content on ethical practices and not exceeding one’s personal limits or qualifications whether overtly or through misrepresentation.

                                                                                                  Drug screening and testing

                                                                                                  Drug testing has become a quagmire of regulations and legal interpretation and has not proven to be an effective avenue to either treatment or prevention. The recent report from the National Research Institute (O’Brien 1993) has concluded that drug testing is not a strong deterrent to alcohol and drug abuse. Further evidence suggests that it does not have a significant impact on work performance.

                                                                                                  A positive drug test may reveal much about an employee’s lifestyle but nothing about his or her level of impairment or ability to perform work.

                                                                                                  Drug testing has been seen as the thin edge of the wedge with which employers drive out all but the most invulnerable employee—the super-resilient person. The trouble is how far does the organization go? Can one test for compulsive behaviours such as gambling or for mental disorders, such as depression?

                                                                                                  There is also a concern that organizations may use screening to identify undesirable traits (e.g., predisposition to heart disease or back injury) and to make personnel decisions based on this information. At present this practice appears to be limited to health insurance coverage, but how long can it be resisted by management attempting to reduce cost?

                                                                                                  The government-stimulated practice of screening for drugs, and the future possibility of screening for defective genes and excluding whole classes of high-cost employees from health insurance coverage, advances the old presumption that characteristics of workers, not work, explain disabilities and dysfunctions; and this becomes a justification for making workers bear the social and economic costs. This leads again to a perspective in which factors based on the individual, not work, become the focus of health promotion activities.

                                                                                                  Exploitation by the client

                                                                                                  On occasion it may be clear to the professional that workers are attempting to take improper advantage of the system of services provided by an employer or by its insurance carrier or by workers’ compensation. Problems may include clearly unrealistic rehabilitation demands or outright malingering for financial gain. Appropriate methods of confronting such behaviour, and for taking action as needed, have to be balanced against other clinical realities, such as psychological reactions to disability.

                                                                                                  Promotion of activities with questionable effectiveness

                                                                                                  Despite the broad claims for worksite health promotion, the scientific data available to evaluate them are limited. The profession as a whole has not addressed the ethical issues of promoting activities which do not have a strong scientific support, or of choosing to engage in services which produce more revenue rather than focusing on ones which have a demonstrated impact.

                                                                                                  Ironically, what is being sold is based upon little conclusive evidence of cost reduction, decreased absenteeism, reduced health care expenditures, reductions in employee turnover or increased productivity. Studies are poorly designed, seldom having comparison groups or long-term follow-up. The few that meet the standards of scientific rigour have provided little evidence of a positive return on investment.

                                                                                                  There is also some evidence that the participants in worksite health promotion activities tend to be relatively healthy individuals:

                                                                                                  Overall it appears participants are likely to be nonsmokers, more concerned with health matters, perceive themselves in better health, and be more interested in physical activities, especially aerobic exercise, than nonparticipants. There is also some evidence that participants may use less health services and be somewhat younger than nonparticipants (Conrad 1987).

                                                                                                  Individuals at risk may not be using the health services.

                                                                                                  Even where there is evidence to support particular activities and all of the professionals agree on the necessity for such services as follow-up, in practice services are not always provided. Generally EAPs concentrate on finding new cases while devoting little time to workplace prevention. Follow-up services are either non-existent or limited to one or two visits after return to work. With the chronic relapse potential of alcohol and drug cases, it would appear that EAPs are not devoting energies to continuing care, which is very costly to provide, but rather emphasize activities which generate new revenues.

                                                                                                  Health examinations for insurance purposes and determination of benefits

                                                                                                  Just as the boundary between private life and work factors affecting health has become increasingly blurred, so too has the distinction between fit and unfit or healthy and sick. Thus instead of examinations for insurance or benefits focusing on whether or not a worker is ill or disabled, and therefore “deserving” of benefits, there is an increasing realization that with workplace changes and health promotion activities, the worker, even with his or her illness or disability, can be accommodated. Indeed “adaptation of work to the capabilities of workers in the light of their state of physical and mental health” has been enshrined in the ILO Occupational Health Services Convention, 1985 (No. 161).

                                                                                                  The linking of health protection measures and health promotion activities is nowhere as important as it is in addressing workers with special health needs. Just as an indexed patient may reflect pathology in a group, a worker with special health needs may reflect needs in the workforce as a whole. Alteration of the workplace to accommodate such workers very often results in improvements in the workplace that benefit all workers. Providing treatment and health promotion to workers with special health needs may decrease costs to the organization, by containing insurance or workers’ compensation benefits; more importantly, it is the ethical way to proceed.

                                                                                                  In recognition that prompt rehabilitation and accommodation of injured workers is “good business,” many employers have introduced early intervention, rehabilitation and return to modified work programmes. Sometimes these programmes are offered through workers’ compensation boards, which have come to realize that both the employer and the individual worker suffer if the benefit system provides an incentive to maintain “the sick role,” rather than an incentive towards physical, mental and vocational rehabilitation.

                                                                                                  Conclusion

                                                                                                  The International Code of Ethics for Occupational Health Professionals (reprinted in this chapter) provides guidelines to ensure that health promotion activities do not divert attention from health protection measures, and to promote ethical practice in such activities. The Code states:

                                                                                                  Occupational health professionals may contribute to public health in different ways, in particular by their activities in health education, health promotion and health screening. When engaging in these programmes, occupational health professionals must seek the participation ... of both employers and workers in their design and in their implementation. They must also protect the confidentiality of personal health data of the workers.

                                                                                                  Finally, it is necessary to reiterate that the ethical practice of occupational health could best be promoted by addressing the workplace and societal infrastructure that must be designed to promote the interests of both the individual and the collective. Thus stress management, health promotion and EAPs, which until now have focused almost exclusively on individuals, must address institutional factors in the workplace. It will also be necessary to ensure that such activities do not displace health protection measures.

                                                                                                   

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                                                                                                  Wednesday, 23 February 2011 00:04

                                                                                                  Ethical Issues: Information and Confidentiality

                                                                                                  This article deals with the ethical issues that arise in the practice of occupational health activities, including occupational health research, with respect to the handling of information on individual employees, not in terms of practicality or efficiency but by referring to what may be regarded as right or wrong. It does not provide a universal formula for decisions on whether or not practices in handling information or in dealing with issues of confidentiality are ethically justified or defensible. It describes the cornerstone ethical principles of autonomy, beneficence, non-maleficence and equity and their implications for these human rights issues.

                                                                                                  The basic principles used in ethical analyses can be used in examining the ethical implications in the generation, communication and utilization of other types of information as well as, for example, the conduct of occupational health research. Since this article is an overview, specific applications will not be discussed in great detail.

                                                                                                  Scenario

                                                                                                  On the labour market, in an enterprise, or at a workplace, health issues involve, first and foremost, free-living and economically active people. They may be healthy or experience health disturbances which are, in their causation, manifestation and consequences, more or less related to work and workplace conditions. Furthermore, a broad range of professionals and persons with various roles and responsibilities may become involved in the health issues concerning individuals or groups at the workplace, such as:

                                                                                                  • employers and their representatives
                                                                                                  • trade unions and their representatives
                                                                                                  • health professionals
                                                                                                  • social security and insurance administrators
                                                                                                  • researchers
                                                                                                  • media representatives.

                                                                                                   

                                                                                                  Information arising in the practice or science of occupational health and the issues of need-to-know involve all these groups and their interaction. This means that the question of openness or confidentiality of information with regard to human rights, individual workers’ rights and the needs of employers or the needs of society at large is of broad scope. It may also be of high complexity. It is, in reality, an area of core importance in occupational health ethics.

                                                                                                  Basic Considerations

                                                                                                  The underlying assumption of this article is that people have a need and also a prima facie right to privacy. This means a need, and a right, to conceal and to reveal, to know as well as to be left in ignorance on various aspects of life in society and one’s own relations with the outer world. Likewise a collective, or a society, needs to know some things about individual citizens. With regard to other things there may be no such need. At the workplace or on the enterprise level, the issues of productivity and health involve the employer and those employed, both as a collective and as individuals. There are also situations where public interests are involved, represented by government agencies or other institutions claiming a legitimate need to know.

                                                                                                  The question which immediately arises is how these needs are to be reconciled and what conditions should be satisfied before the needs to know of the enterprise or society can legitimately override the individual’s right to privacy. There are ethical conflicts needing to be resolved in this reconciliation process. If the needs to know of the enterprise or employer are not compatible with the needs to protect the privacy of the employees, a decision has to be made as to which need, or right to information, is paramount. The ethical conflict arises from the fact that the employer is usually responsible for taking preventive action against occupational health hazards. To exercise this responsibility the employer needs information on both working conditions and the health of the employees. The employees may wish some types of information about themselves to be kept confidential or secret, even while accepting the need for preventive measures.

                                                                                                  Moral Perspectives

                                                                                                  The ethical issues and conflicts in the occupational health sphere may be approached using the two classical ethical paradigms—consequentialist ethics or deontological ethics. Consequentialist ethics focuses on what is good or bad, harmful or useful in its consequences. As an example, the social ambition expressed as the principle of maximizing benefits for the greatest number in a community is a reflection of consequentialist ethics. The distinctive feature of deontological ethics is to regard certain actions or human behaviour as obligatory, such as for example the principle of always telling the truth—the principle of veracity—regardless of its consequences. The deontologist holds moral principles to be absolute, and that they impose an absolute duty on us to obey them. Both these paradigms of basic moral philosophy, separately or in combination, may be used in ethical assessments of activities or behaviours of humans.

                                                                                                  Human Rights

                                                                                                  When discussing ethics in occupational health, the impact of ethical principles on human relationships and the questions of needs to know at the workplace, it is necessary to clarify the main underlying principles. These can be found in international human rights documents and in recommendations and guidelines stemming from decisions adopted by international organizations. They are also reflected in professional codes of ethics and conduct.

                                                                                                  Both individual and social human rights play a role in health care. The right to life, the right to physical integrity, and the right to privacy are of particular relevance. These rights are included in:

                                                                                                  • the 1948 Universal Declaration of Human Rights adopted by the United Nations
                                                                                                  • the European Convention for the Protection of Human Rights and Fundamental Freedoms (Council of Europe 1950)
                                                                                                  • the 1966 United Nations International Covenant on Civil and Political Rights

                                                                                                   

                                                                                                  Of particular relevance for occupational health service personnel are the codes of conduct formulated and adopted by the World Medical Association. These are:

                                                                                                  • International Code of Medical Ethics (1949–1968) and Declaration of Geneva (1948–1968)
                                                                                                  • Declaration of Helsinki: Recommendation Guiding Medical Doctors in Biomedical Research Involving Human Subjects (1964–1975–1983)

                                                                                                   

                                                                                                  Individual human rights are in principle unrelated to economic conditions. Their foundation lies in the right of self determination, which involves human autonomy as well as human liberty.

                                                                                                  Ethical Principles

                                                                                                  The principle of autonomy focuses on the individual’s right to self-determination. According to this principle all human beings have a moral obligation to respect the human right to self- determination so long as it does not infringe on the rights of others to determine their own actions on matters concerning themselves. One important consequence of this principle for the practice of occupational health is the moral duty to regard some types of information on individuals as confidential.

                                                                                                  The second principle, the principle of care, is a combination of two ethical principles—the non-maleficence principle and the beneficence principle. The first prescribes a moral obligation for all humans not to cause human suffering. The beneficence principle is the duty to do good. It dictates that all humans are under a moral obligation to prevent and to eliminate suffering or harm and also to some extent to promote well-being. One practical consequence of this in the practice of occupational health is the obligation to seek in a systematic way to identify health risks at the workplace, or instances where health or life quality are disturbed as a result of workplace conditions, and to take preventive or remedial action wherever such risks or risk factors are found. The beneficence principle may also be evoked as a basis for occupational health research.

                                                                                                  The principle of equity implies the moral obligation of all human beings to respect each other’s rights in an impartial way and to contribute to a distribution of burdens and benefits in such a way that the least privileged members of the community or the collective are given particular attention. The important practical consequences of this principle lie in the obligation to respect the right to self-determination of everyone concerned, with the implication that priority should be given to groups or individuals at the workplace or in the labour market who are most vulnerable or most exposed to health risks at the workplace.

                                                                                                  In considering these three principles it is proper to re-emphasize that in the health services the autonomy principle has in the course of time largely superseded beneficence as the first principle of medical ethics. This in fact constitutes one of the most radical re-orientations in the long history of the Hippocratic tradition. The emergence of autonomy as a sociopolitical, legal and moral concept has profoundly influenced medical ethics. It has shifted the centre of decision-making from the physician to the patient and thereby re-oriented the whole physician-patient relationship in a revolutionary way. This trend has obvious implications for the whole field of occupational health. Within the health services and biomedical research it is related to a range of factors which have an impact on the labour market and industrial relations. Among these should be mentioned the attention given to participatory approaches involving workers in decision processes in many countries, the expansion and advance of public education, the emergence of civil rights movements of many types and the rapidly accelerating technological changes in production techniques and work organization.

                                                                                                  These trends have supported the emergence of the concept of integrity as an important value, intimately related to autonomy. Integrity in its ethical meaning signifies the moral value of wholeness, constituting all human beings as persons and ends in themselves, independent in all functions and demanding respect for their dignity and moral value.

                                                                                                  The concepts of autonomy and integrity are related in the sense that the integrity is expressing a fundamental value equivalent to the dignity of the human person. The concept of autonomy rather expresses the principle of freedom of action directed towards safeguarding and promoting this integrity. There is an important difference between these concepts in that the value of integrity admits no degrees. It may be either intact or violated or even lost. Autonomy has degrees and is variable. In that sense autonomy can be more or less restricted, or, conversely, expanded.

                                                                                                  Privacy and Confidentiality

                                                                                                  Respect for the privacy and confidentiality of persons follows from the principle of autonomy. Privacy may be invaded and confidentiality violated by revealing or releasing information that can be used to identify or expose a person to unwanted or even hostile reactions or responses from others. This means that there is a need to protect such information from being disseminated. On the other hand, in the event the information is essential to discover or prevent health risks at the workplace, there is a need to protect the health of individual employees and indeed sometimes the health of a larger collective of employees who are exposed to the same workplace risks.

                                                                                                  It is important to examine whether the need to protect information on individuals and the need to protect the health of the employee collective and to improve working conditions are compatible. It is a question of weighing the needs of the individual versus the benefits of the collective. Conflicts may therefore arise between the principles of autonomy and beneficence, respectively. In such situations it is necessary to examine the questions of who should be authorized to know what and for what purposes.

                                                                                                  It is important to explore both these aspects. If information derived from the individual employees could be used to improve working conditions for the benefit of the whole collective, there are good ethical reasons to examine the case in depth.

                                                                                                  Procedures have to be found to deny unauthorized access to information and to use of the information for purposes other than those stated and agreed on in advance.

                                                                                                  Ethical Analysis

                                                                                                  In an ethical analysis it is essential to proceed step by step in identifying, clarifying and solving ethical conflicts. As has been mentioned earlier, vested interests of various kinds, and of various actors at the workplace or in the labour market, can present themselves as ethical interests or stakeholders. The first elementary step is therefore to identify the main parties involved and to describe their rational interests and to locate potential and manifest conflicts of interests. It is an essential prerequisite that such conflicts of interests between the different stakeholders are made visible and are explained instead of being denied. It is also important to accept that such conflicts are quite common. In every ethical conflict there are one or several agents and one or several subjects concerned by the action undertaken by the agent or agents.

                                                                                                  The second step is to identify the relevant ethical principles of autonomy, beneficence, non-maleficence and equity. The third step consists in identifying ethical advantages or benefits and costs or disadvantages for those persons or bodies who are involved in or affected by the problem or the occupational health issue. The expressions ethical gains or ethical costs are here given a rather broad meaning. Anything which may reasonably be judged to be beneficial or to have a positive impact from an ethical point of view is a gain. Anything which may affect the group in a negative way is in an analogous way an ethical cost.

                                                                                                  These basic principles of ethics (autonomy, beneficence and equity) and associated steps of analysis apply both for handling of information in the day-to-day practice of professional occupational health work and for handling and communication of scientific information. Seen in this perspective, the confidentiality of medical records or results of occupational health research projects may be analysed on the principal grounds outlined above.

                                                                                                  Such information may for instance concern suspected or potential health hazards at work, and it may be of varying quality and practical value. Obviously the use of such information involves ethical issues.

                                                                                                  It is to be emphasized that this model for ethical analyses is intended primarily for structuring of a complex pattern of relationships involving the individual employee, the employees at the enterprise as a collective and vested interests at the workplace and in the community at large. Basically, in the present context, it is a pedagogic exercise. It is fundamentally based on the assumption, from some quarters regarded as controversial in moral philosophy, that the objective and correct solution in an ethical conflict simply does not exist. To cite Bertrand Russell:

                                                                                                  (We) are ourselves the ultimate and irrefutable arbiters of values and in the world of value nature is only a part. Thus, in this world we are greater than Nature. In the world of values, nature itself is neutral, neither good nor bad, deser- ving neither admiration nor censure. It is we who create values and our desires which confer value. In this realm we are kings, and we debase kingship if we bow down to Na- ture. It is for us to determine the good life, not for Nature—not even nature personified as God (Russell 1979).

                                                                                                  This is another way of saying that the authority of ethical principles, as referred to earlier in this text, is determined by the individual person or group of persons, who may or may not agree as to what is intellectually or emotionally acceptable.

                                                                                                  This means that in solving ethical conflicts and problems the dialogue between the different interests involved assumes significant importance. It is essential to create a possibility for everyone concerned to exchange views with the others involved in mutual respect. If it is accepted as a fact of life that there are no objectively correct solutions for ethical conflicts, it does not follow that the definition of ethical positioning is entirely based on subjective and unprincipled thinking. It is important to keep in mind that issues related to confidentiality and integrity may be approached by various groups or individuals with points of departure based on widely differing norms and values. One of the important steps in an ethical analysis is therefore to design the procedure for contacts with and between the persons and collective interests concerned, and the steps to be taken to initiate the process ending in agreement or disagreement with respect to the handling or transfer of sensitive information.

                                                                                                  Lastly, it is emphasized that ethical analysis is a tool for examination of practices and optional strategies of action. It does not provide blueprint answers to what is right or wrong, or to what is thought to be acceptable or not acceptable from an ethical point of view. It provides a framework for decisions in situations involving the basic ethical principles of autonomy, beneficence, maleficence and equity.

                                                                                                  Ethics and Information in Occupational Health

                                                                                                  The ethical questions and dilemmas arising in the practice and science of occupational health derive from the collection, storage, analyses and use of information about individual persons. Such processes may be carried out on a routine or ad hoc basis with the objective of improving the health and life quality of employees or the working conditions at the workplace. These are, in themselves, motives which are of fundamental importance in all occupational health work. The information may, however, also be used for selective practices, even of a discriminatory nature, if used for instance in hiring or making work assignments. Information collected from health records or personnel files has, therefore, in principle a potential to be used against the individual in a way which may be unacceptable or regarded as a violation of basic ethical principles.

                                                                                                  The information may consist of data and recorded observations from pre-employment medical examinations or periodic screening or health monitoring programmes. Such programmes or routines are often initiated by the employer. They may also be motivated by legal requirements. It may also include information collected at medical consultations initiated by the person concerned. One data source of particular relevance in the occupational health field is the biological monitoring of workplace exposures.

                                                                                                  In occupational health practice and in occupational health research many different types of data and observations are collected, documented and, to varying extents, eventually used. The information may concern past health conditions and health-related behaviours, such as absence due to sickness. It may also include observations of symptoms and findings at clinical examinations or results of laboratory examinations of many kinds. The latter type of information may concern functional capacity, muscle strength, physical stamina, cognitive or intellectual abilities, or it may include judgements of performance in various regards. The information may also contain, at the opposite end of the health spectrum, information on health deficiencies; handicaps; extremes of lifestyle; use of alcohol, drugs and other toxicants; and so on. Even if many single items of information of this kind are in themselves relatively trivial or innocuous, combinations of them and the continuous collection of them over time may provide a very detailed and comprehensive description of the characteristics of a person.

                                                                                                  The information may be recorded and stored in various forms. Manual records are most common in files containing information on individual persons. Computer databases may also be used with information carriers such as magnetic tapes and floppy discs. Since the memory capacity of such computerized personnel files commonly is of huge dimensions, the databases constitute in themselves potential threats to personal integrity. The information in such data banks and registers and files may, in the hands of less scrupulous persons, constitute a tool of power, which may be used contrary to the interests of the person concerned.

                                                                                                  It is beyond the scope of this article to define what type of information is sensitive and what is not. Nor is it the intention in this context to give an operational definition of the concept of personal integrity or to provide a blueprint for judgements on what information is to be regarded as more or less sensitive with respect to basic ethical principles. This is simply not possible. The sensitivity of information in this regard is contextually determined and dependent on many factors. The important consideration lies in applying basic ethical principles in dealing with questions of how, by whom and under what circumstances such data and information are handled.

                                                                                                  Risk Analysis and Research Information

                                                                                                  In explaining the principles of an ethical analysis the focus has been set on health information and health-related information in individual records such as health records and personnel files. There are, however, both in the practice and in the science of occupational health, other types of information which may, in their generation, processing and use, involve ethical considerations and even conflicts of ethical principles. Such information can, however, usually be analysed using the ethical principles of autonomy, beneficence and equity as points of departure. This applies, for example, in hazard assessments and risk analysis. In a situation where, for instance, relevant information on a health hazard at work is deliberately withheld from the employees, it is to be expected that ethical analysis will demonstrate clearly that all three basic ethical principles are violated. This applies regardless of whether or not the information is judged to be confidential by one of the stakeholding partners involved. The difficulty arises when the information involved is uncertain, insufficient or even inaccurate. Widely differing judgements may also be at hand concerning the strength of the evidence. This, however, does not alter the fundamental structure of the ethical issues involved.

                                                                                                  In occupational health research it is quite common to have situations where information on past, present or future research projects is to be communicated to employees. If research is undertaken involving employees as research subjects without explaining the motives and full implications of the project and without seeking proper informed consent by everyone concerned, ethical analysis will demonstrate that the basic tenets of autonomy, beneficence and equity have been violated.

                                                                                                  Obviously, the technical and complex nature of the subject matter may cause practical difficulties in the communication between researchers and others concerned. This, in itself, does not change the structuring of the analysis and the ethical issues involved.

                                                                                                  Safeguards

                                                                                                  There are various administrative safeguards which may be applied to protect sensitive information. Common methods are:

                                                                                                  1.   Secrecy and confidentiality. Contents of medical records and other items labelled as health information may be regarded as confidential or secret, in legal terms. It is to be observed though that not all contents of such documents are necessarily of a sensitive nature. They also contain items of information which could be communicated freely without causing harm to anyone.
                                                                                                  Another aspect is the obligation imposed on members of selected professional groups to keep secret the information given them in confidence. This may be the case in consultations in the types of relationship which may be referred to as fiduciary. This may for instance apply to health information or other information dealt with in a physician-patient relationship. Such information may be protected in legislation, in collective-bargaining agreements or in professional codes.
                                                                                                  It should, however, be observed that the concept of health information has—just as the concept of health—no practical operational definition. This means that the term may be given different interpretations.

                                                                                                  2.   Authorization for access to information. This requirement may for instance apply to researchers seeking information in health records or in social security files of individual citizens.

                                                                                                  3.   Informed consent as a condition for data collection and access to records containing information on individual persons. The principle of informed consent, implying right to co-decision by the person concerned, is a legally established practice in many countries in all questions regarding collection and access to personal information.
                                                                                                  The principle of informed consent is being increasingly recognized as important in handling of personal information. It implies that the concerned subject has a prima facie right to decide what information is acceptable or permissible to be collected, for what purposes, by whom, by using what methods, on what conditions and with which administrative or technical safeguards against unauthorized or unwanted access.

                                                                                                  4.   Technical safeguards to protect computerized information. This may for instance concern introduction of coding and ciphering routines for prevention of unauthorized access to records containing information on persons or—if access is legitimate—prevention of identification of persons in the data base (protection of anonymity). It should however be observed that anonymity, meaning coding or concealment of name and other identity particulars, such as social security numbers, may not provide reliable protection against identification. The other information contained in the personal file may often be sufficient to allow individual persons to be identified.

                                                                                                  5.   Legal regulation, including prohibition, authorization and control for establishing and operating computerized data sources containing personnel files or records.

                                                                                                  6.   Professional ethical code. Principles of ethical standards in professional performance may be adopted by professional bodies and organizations in the form of codes of professional ethics. Such documents exist both on the national level in many countries and also on the international level. For further reference the following international documents are recommended:

                                                                                                  • International Code of Ethics for Occupational Health Professionals, adopted by the International Commission on Occupational Health in 1992
                                                                                                  • Ethical Guidelines, adopted by the International Epidemiological Association
                                                                                                  • International Guidelines for Ethical Review of Epidemiological Studies, adopted by the Council for International Organizations of Medical Sciences (CIOMS)

                                                                                                   

                                                                                                  In concluding this section it is appropriate to emphasize that an elementary principle in planning or establishing practices for data collection is to avoid collection of data without a carefully considered motive and occupational health relevance. The ethical hazards inherent in collecting information which is not utilized for the benefit, including health benefit, of the employee or person concerned, are obvious. In principle, the options and strategies at hand in planning for collection and processing of information on employees are amenable to ethical analyses in terms of autonomy, beneficence and equity.

                                                                                                  Computerized Personnel Files

                                                                                                  The development of computer technology has created possibilities for employers to collect, store and process information about employees on many diverse aspects relevant to their behaviour and functioning at the workplace. The use of such advanced computer systems has increased significantly during recent years and has led to concerns for the risks of intrusion into individual integrity. It is reasonable to predict that such risks will be still more common in the future. There will be a growing need to use data protection and various measures to guard against violations of integrity.

                                                                                                  At the same time it is obvious that new technology brings significant benefits for production in an enterprise or in the public sector, as well as providing means to improve work organization or eliminate such problems as monotonous and short-cycled work tasks. The fundamental question is how to achieve reasonable balance between the benefits in the use of computer techniques and the legitimate rights and needs of the employees to be protected against intrusions into their personal integrity.

                                                                                                  The Council of Europe has in 1981 adopted a recommendation (No. R 81–1) on medical databases and a convention on Protection of Individuals with Regard to Automatic Processing of Personal Data. The Council of the European Union has in a directive (95/46/EC)—On the Protection of Individuals with Regard to the Processing of Personal Data and on the Free Movement of such Data dealt with these issues. It should be observed that the implementation of such regulations on computerized personal data is in many countries regarded as issues of industrial relations.

                                                                                                  Conclusion

                                                                                                  Practical situations involving handling of information in occupational health involve judgements by occupational health professionals and many others. Questions regarding what is right or wrong, or more or less acceptable, arise in the practice of occupational health in many contextually and culturally differing circumstances. Ethical analysis is a tool providing the basis of judgements and decisions, by using ethical principles and sets of values to help evaluate and choose between different courses of action.

                                                                                                   

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