Hazards and duties | Interval of medical examination |
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I.–Physical Hazards |
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1. | Vibration: | |
| Working with pneumatically operated tools, power saws and other vibrating tools and machines. | Pre-employment medical examination in continuous works periodical medical examination once a year. |
2. | Noise: | |
| Working in shipbuilding, paper manufacture, with metal products, in mining and quarrying, in textile industry, saw milling, food processing, and in similar works. | |
| (a) | Noise level 85 100 dB(A). | Periodical medical examination once in three years. |
| (b) | Noise level over 100 dB(A). | Periodical medical examination once a year. |
3. | Variations of pressure: | |
(a) | Diving and other works in over-pressure. | Pre-employment medical examination within two days from starting work. |
Periodical medical examination four times a year. |
(b) | Working as a pilot and other works under-pressure. | Pre-employment medical examination before the work starts. |
Periodical medical examination once a year. |
4. | Ionising radiation: | |
| Working in technical, medical, research, etc. institutes where workers may be exposed to ionising radiation. | Medical examinations according to special legislation. |
5. | Radiation of radar, laser, and other electro-magnetic sources: | |
Working in an environment where person may be exposed to hazardous electro-magnetic radiation. | Pre-employment medical examination before the work starts. |
Periodical medical examination once a year. |
II.–Chemical Hazards |
1. | Arsenic and its compounds: | |
| Calcination of arsenic ore; working with pesticides, paints pigments; timber preserving; handling of arsenic compounds in glass factories and in enameling; working with process related arsenic hydrogen. | Periodical medical examination and once a year. |
2. | Beryllium and its compounds: | |
| Working with light fixtures, in steel; and ceramic industries, manufacturing and preparing electrical machinery apparatus, and in atomic energy industry. | Periodical medical examination once a year. |
3 | Mercury and its compounds: | |
| (a) | Handling mercury in preparing measuring, laboratory and electrical apparatus; handling mercury in laboratories, manufacturing chloride by means of electrolyte method; and working with pesticides containing mercury. | Periodical medical examination manufacturing and twice a year. |
| (b) | Handling mercury in manufacturing glow bulbs; etching metals; handling mercury in amalgamation, manufacturing mercury compounds, handling mercury compounds in explosive industry. | Periodical medical examination once a year. |
4. | Cadmium and its compounds: | |
| (a) | Manufacturing cadmium and working in battery industry; melting, burning and welding with cadmium compounds; and other similar works. | Periodical medical examination twice a year. |
| (b) | Handling cadmium compounds in manufacturing metal alloys, in atomic energy, battery, paint, pigment, rubber and plastic industry and in other similar works. | Periodical medical examination once a year. |
5. | Cobalt and its compounds: | |
| Calcination of cobalt ore, manufacturing and handling alloys for hard soldering, handling cobalt compounds in glass, paint, ceramic, etc. industry. | Periodical medical examination once a year. |
6. | Wolfram and its compounds: | |
| Calcination of tungstic ore; manufacturing and handling alloys for hard soldering. | Periodical medical examination once a year. |
7. | Chromium and its compounds: | |
| Manufacturing and handling chrome and chromic alloys; manufacturing pigments containing chromium; chromium plating, tanning, timber preserving with chromic compounds, handling alkali chromates in photographic and printing industry; treatment of objects with chromic compounds in cut printing and lithographic printing; and other similar works. | Periodical medical examination once a year. |
8. | Lead and its compounds: | |
| (a) | Working with lead and lead alloy scrap; demolishing ships, manufacturing batteries and paints containing lead. | Periodical medical examination six times a year. |
| (b) | Welding, demounting and repairing subjects painted; by paints containing lead; processing melted glass containing lead, and working near crystal glass furnace; spray painting by paint containing lead; industry processing of ethyl lead and tetramethyl lead; cleaning of petrol tanks. | Periodical medical examination four times a year. |
| (c) | Works where lead baths are used for hardening and heating; handling lead compounds in plastic and rubber industry; manufacturing lead articles. | Periodical medical examination twice a year. |
| (d) | Handling lead ore in mines and in manufacture of metals; work in repairing and maintaining batteries; duties of lead smith; works with lead-covered cables; lead glazing; works with lead in painting shops; shot and bullet manufacturing; and other similar works. | Periodical medical examination once a year. |
9. | Manganese and its compounds: | |
| Quarrying and calcination manganese ores; processing manganese for alloys; welding with rods containing manganese; manufacturing varnish, paints and pigments containing manganese and handling manganese in glass and ceramic industry; and other similar works. | Periodical medical examination once a year. |
10. | Nickel and its compounds: | |
| Handling nickel ore; nickelage and other similar works. | Periodical medical examination once a year. |
11. | Halogens and their inorganic compounds: | |
| Working with chlorine, bromine, iodine or fluorine, or in manufacturing and handling their toxic inorganic compounds; handling of aforementioned compounds besides other substances in cellulose and paper industry, in glass, textile and metal industry, in laboratories and other similar workplaces. | Only pre-employment medical examination. |
12. | Hydrocyanic acid, cyanogens and nitriles: | |
| Working in manufacture of hydrocyanic acid and cyanogen compounds and their handling in metal, plastic and fertilizer industry; working with photographic activities; working in manufacture and use of pesticides and in other similar works. | Only pre-employment medical examination. |
13. | Hydrogen sulphide and carbon disulphide: | |
| (a) | Handling carbon disulphide in synthetic fibre industry, and maintaining machinery in that industry. | Periodical medical examination four times a year. |
| (b) | Manufacturing carbon disulphide and hydrogen sulphide and handling those compounds in wood processing industry and in laboratories; transporting and handling those compounds; handling carbon disulphide as solvent; working with lighting gas or salvage treatment; and other similar works. | Periodical medical examination twice a year. |
14. | Sulphur dioxide and sulphuric acid: | |
| Manufacturing sulphur dioxide and sulphuric acid; their handling in wood processing industry, in other chemical industries; and in other similar works. | Only pre-employment medical examination. |
15. | Nitric oxides, nitric acid and ammonia: | |
| Working with nitric compounds like in manufacture and handling of nitric acid, nitrocellulose and azodye; nitration works; works which may cause nitric oxides like gas and electric welding, etching of metals; blasting works; running diesel engines indoors; and other similar works. | Periodical medical examination once in three years. |
16. | Carbon monoxide: | |
| Works where there is a possibility to incomplete combustion of carbon compounds. | Periodical medical examination once a year. |
17. | Aliphatic, alicyclic and aromatic hydrocarbons: | |
| (a) | Works with benzene or with other compounds with benzene more than 0.3%. | Periodical medical examination four times a year. |
| (b) | Manufacturing hydrocarbons; works where aliphatic, aromatic and alicyclic hydrocarbons will be handled or contacted; other similar works. | Periodical medical examination once a year. |
18. | Halogen derivatives of hydrocarbons: | |
| (a) | Manufacturing and handling of halogen derivatives of hydrocarbons like carbon tetrachloride, chloroform, 1,2-diethylchloride and triethylchloride. | Periodical medical examination four times a year. |
| (b) | Other works with above mentioned chemical and using those chemicals as solvents, in cleaning articles or as pesticides. | Periodical medical examination twice a year. |
19. | Phenol and its homologous compounds, and their halogen and nitro derivatives: | |
| Working with phenol and cresol, and manufacturing their hydroxide, halogen and nitro derivates; handling those compounds in disinfection, in dissolving, as impregnate or as pesticide; handling those compounds in plastic; paint and explosive industry; or in other similar works. | Periodical medical examination once a year. |
20. | Aldehydes, ketones, alcohols and others: | |
| Manufacturing and handling alcohol in laboratories in paint and synthetic varnish industry, and in other chemical industry; handling of those compounds as solvent or as cleaning material; manufacturing and handling of aldehydes like formaldehyde, acetaldehyde, acrolein, butanone in paint, plastic, glue, plywood and other similar industries. | Periodical medical examination once a year. |
21. | Organic acids and esters: | |
| Manufacturing organic acids and esters; handling those substances in chemical and textile industry; handling those substances as solvents and as pesticides; and in other similar works. | Periodical medical examination once a year. |
22. | Nitroglycerine and nitroglycol: | |
| Manufacturing nitroglycerine and nitroglycol; works in medical and explosive industry, or in other similar works. | Periodical medical examination four times a year. |
23. | Nitro and amino derivatives of hydrocarbon: | |
| Manufacturing nitro and amino compounds of aliphatic and aromatic hydrocarbons like amyl nitrite and trinitrotoluene and dinitrophenols and anilines; handling those compounds in plant, medical explosive and petrochemical industry; and handling those compounds as solvents and additives in an environment causing health hazards. | Periodical medical examination twice a year. |
24. | Organic phosphates: | |
| Manufacturing, mixing and using regularly of pesticides being among the group of organic phosphates; other similar works in hazardous conditions. | Periodical medical examination twice a year. |
25. | Plastics and synthetic resins and compounds and semi-finished products in their manufacture: | |
| Working in plastic, paint, lacquer and glue industry; other works where semi-finishing products and raw materials of non-polymerous plastics will be handled; other similar works. | Periodical medical examination once a year. |
26. | Mineral dusts: | |
| (a) | Works where one is exposed to stone and other mineral dusts in mines, in asbestos, in tunnelling, and in asbestos factories; processing and handling with refinement and blasting sand; heat–insulating, and other similar works. | Pre-employment medical examination before the work. Periodical medical examination once a year (X-ray of mini-size of 10 x 10 cm). |
| (b) | Other works where stone or mineral dusts are present such as works in glass porcelain, roof plate factories; in stonemasonry, in stone dressing and in foundries; and in other similar works. | Pre-employment medical examination before the work. Periodical medical examination once in three years. |
27. | Organic dusts: | |
| Works where one is handling raw cotton, tobacco and coffee other similar works. | Periodical medical examination once a year. |