Guidelines for Occupational Medical Examinations

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Guidelines for Occupational Medical Examinations Guidelines for Occupational Medical Examinations PROPHYLAXIS IN OCCUPATIONAL MEDICINE Gentner Verlag Guidelines for Occupational Medical Examinations Gentner Verlag Guidelines for Occupational Medical Examinations Impressum Publisher: Deutsche Gesetzliche Unfallversicherung DGUV (German Social Accident Insurance) Editor: Priv.-Doz. Dr. Jürgen J. Milde, Ausschuss Arbeitsmedizin (Committee for occupational medicine of the DGUV) Translator: Dr. Ann E. Wild Copy-Deadline: September 2007 Deutsche Bibliothek Cataloguing in Publication Data see: http://dnb.ddb.de ISBN 978-3-87247-691-3 © 2007 Gentner Verlag, Stuttgart, Germany Cover: GreenTomato GmbH, Bielefeld/Stuttgart Production: Druckerei Marquart GmbH, Aulendorf Printed in Germany All rights reserved Contents Contents Preface 7 1 Introduction: Guidelines for occupational 9 medical examinations 1.1 Occupational medical care 11 1.2 Risk assessment and health surveillance 11 1.2.1 Responsibilities of the occupational health professional 12 1.3 Guidelines for occupational medical examinations 13 1.3.1 Which Guidelines exist? 15 1.3.2 Browsing the Guidelines 17 1.4 Supplementary notes 22 2 Guidelines for occupational medical examinations 25 G 1.1 Mineral Dust, Part 1: Respirable crystalline silica dust 27 G 1.2 Mineral Dust, Part 2: Dust containing asbestos fibres 37 G 1.3 Mineral Dust, Part 3: Man-made mineral fibres 47 (aluminium silicate wool) G 1.4 Exposure to dust 55 G 2 Lead and lead compounds 65 (with the exception of alkyllead compounds) G 3 Alkyllead compounds 75 G 4 Substances which cause skin cancer or skin alterations 83 which tend to become cancerous G 5 Ethylene glycol dinitrate and glycerol trinitrate 91 (glycol dinitrate and nitroglycerin) G 6 Carbon disulfide 99 G 7 Carbon monoxide 109 G 8 Benzene 117 G 9 Mercury and mercury compounds 125 G 10 Methanol 135 G 11 Hydrogen sulfide 143 G 12 Phosphorus (white, yellow) 151 G 14 Trichloroethene (trichloroethylene) 159 and other chlorinated hydrocarbon solvents G 15 Chromium(VI) compounds 173 Guidelines for Occupational Medical Examinations G 16 Arsenic and arsenic compounds (with the exception of arsine) 183 G 19 Dimethylformamide 193 G 20 Noise 201 G 21 Cold working conditions 223 G 23 Obstructive airway disorders 229 G 24 Skin disorders (not including skin cancer) 239 G 25 Driving, controlling and monitoring work 247 G 26 Respiratory protective equipment 257 G 27 Isocyanates 267 G 29 Benzene homologues (toluene, xylene isomers) 279 G 30 Hot working conditions 287 G 31 Hyperbaric pressure 295 G 32 Cadmium and cadmium compounds 305 G 33 Aromatic nitro and amino compounds 313 G 34 Fluorine and its inorganic compounds 325 G 35 Work abroad under exceptional climatic conditions 335 and with other health risks G 36 Vinyl chloride 343 G 37 VDU (visual display unit) workplaces 351 G 38 Nickel and nickel compounds 363 G 39 Welding fumes 373 G 41 Work involving a danger of falling 387 G 42 Activities with a risk of infection 393 G 44 Hardwood dust 537 G 45 Styrene 545 G 46 Strain on the musculoskeletal system (including vibration) 557 3 Appendices 577 A 1 Biomonitoring 579 A 2 Diagnosis of musculoskeletal disorders in occupational 593 medical examinations Preface 7 Preface In its Centennial Declaration in Milan on the 11th of June 2006 the International Commission on Occupational Health, ICOH, called for the following global actions: “provision of competent occupational health services for every working individual and every workplace in the world, ensuring services for prevention and protection as well as competent diagnosis and recognition …”. The present standard work on occupational medicine makes a contribution to this global target of the ICOH. It describes the fundamentals of quality-controlled occu- pational medical prophylaxis, which are in line with the stipulations for health sur- veillance found in the European Council Directive for improving the safety and health of workers at work. In some European countries the Guidelines for occupational medical examinations are already known as established procedures for the medical care of persons ex- posed to certain specific work-related health risks, especially hazardous substances, noise, airway disorders, risk of infection, skin disorders, but also work at VDU work- places and work involving strain on the musculoskeletal system. For decades, specialists in occupational medicine have been working on the basis of these guidelines which are generally accepted to provide a good basis for qualita- tively consistent procedures in occupational medical prophylaxis. The Guidelines are elaborated, kept up to date and further developed by teams of experts from all rel- evant fields under the auspices of the German Social Accident Insurance (Deutsche Gesetzliche Unfallversicherung, DGUV). The Guidelines recommend methods of ex- amination to be used and apparatus required, they include information about expo- sures, symptoms and syndromes, and give the physician support in advising the pa- tient and assessing the examination results. This standard work on occupational medicine is organized according to a universal concept and the resulting clear structure makes it easy to use in occupational medical practice. The German Social Accident Insurance, DGUV, which since its institution in 1884 has committed itself not only to compensation but also to the prevention of workplace accidents and occupational disease and to the rehabilitation of em- ployees, welcomes suggestions and comments for the improvement of the Guidelines. Sankt Augustin, September 2007 Deutsche Gesetzliche Unfallversicherung Introduction: Guidelines for occupational 1 medical examinations Introduction: Guidelines for occupational medical examinations 11 1 Introduction: Guidelines for occupational medical examinations J. J. Milde, German Social Accident Insurance (DGUV), Sankt Augustin 1.1 Occupational medical care Globalization and the increase in competition resulting from international trading have led to increasing expectations of workforce productivity in enterprises every- where in Europe. In addition, demographic developments are increasing the aver- age age of workers (the ageing workforce). The economic success of an enterprise depends on the abilities of well-trained and experienced employees. Thus, the main- tenance and promotion of health of employees is becoming increasingly important from both the social and economic points of view, to do justice to the demands of so- ciety for appropriate quality of work and also to provide a basis for economic suc- cess. A healthier work environment does not only provide competitive advantages, it becomes an indicator of the social acceptability of successful commerce. In the European Union, employers are required as part of their statutory “duty of care” to provide adequately for the health and safety of their employees. Although there are considerable differences between the relevant regulations in the various member states of the EU, there is a common basis which is described in the Council Directive 89/391/EEC and the associated individual directives. Occupational med- ical care, which is concerned with the interaction between work, profession and health, is covered by these directives. Its particular aims include: • assessment of working conditions (risk assessment) • provision of recommendations for improvement of working conditions • informing and advising the employees about work-related risks • early recognition and prevention of occupational diseases and work-related ill- nesses • improving our knowledge of exposures and risks. Thus occupational medical care does not only aim to keep employees healthy but also to bring about improvements in health protection at the workplace. By means of occupational medical care, the employer can demonstrate that he is meeting his “duty of care” responsibilities, provided that the medical care is provided by quali- fied specialists under quality-controlled conditions and the results are appropriately documented. 1.2 Risk assessment and health surveillance Fundamental to health and safety protection at the workplace is the risk assessment. For this purpose the employer assesses (before a person starts work and at certain 12 Guidelines for Occupational Medical Examinations intervals afterwards) whether and to what extent health and safety hazards for the employee are associated with the work. In this process he can use the support of health and safety experts and the works physician or an occupational health profes- sional. In principle, the employer is required to reduce any risks to a minimum and to institute any necessary general and individual protective measures. The risk assess- ment must be appropriately documented. If the results of the risk assessment suggest that in spite of all protective measures a significant risk for the health of an employee remains, occupational medical exami- nations carried out by a doctor or an appropriately qualified person should be con- sidered. The conditions under which occupational medical examinations are re- quired before an employee may begin or continue a job are stipulated by law. These examinations are therefore quite different from health check-ups or general exami- nations to establish whether a person is fit for work, which are not regulated by law nor associated with specific workplace exposures. Nonetheless, such medical exami- nations can also be a starting point for a general improvement of the health of a workforce and the maintenance of fitness for work; they are not the
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