| Sl.No. | Occupation | Likely Carcinogenic Agent | Site of Cancer Risk |
| 1 | Asbestos worker (mining, shipyards, insulation, rubber tyres, demolition, brake-lining) brick and ceramic manufacture | Asbestos fibre, arsenic beryllium, chromium | Lung, mesothelioma, throat, Skin, lung, nose, throat, liver |
| 2 | Cadmium production (metal workers, electroplating, nuclear plants) | Asbestos fibre, arsenic beryllium, chromium. | Lung, mesothelioma, throat, Skin, lung, nose, throat, liver |
| 3 | chemical workers | Aminobiphenyl, Benzene, Benzidine, chloromethyl, Ether, Cadmium, Naphlamine | Leukaemia, pancreas bladder lung, prostate, Throat |
| 4 | Chromium, and alloy production. | Chromium and chromium compounds | Lung, nose, throat |
| 5 | copper production (smelters, electrolysis) | 2 naphthylamine | bladder, pancreas. Occupation:-Electrical /electronic workers (electricians, radio TV repairers, telephone and computer mechanics) |
| 6 | Electromagnetic fields, beryllium. | Leukaemia, Lymphoma, brain, bladder. Occupations:-Electroplaters/electrolysis workers. Likely carcinogenic agent:-Cadmium, 2-napthylamine | Lung, prostate, bledder, pancreas. |
| 7 | Farmers and agriculture workers | Ultraviolet radiation, pesticides/weed, killers. | Skin, lip, Lymphoma, Leukaemia, prostate lung, soft tissue, sarcoma. |
| 8 | Garage and transport workers ,Glass manufacture | Diesel exhaust ,Arsenic,chromium compounds | Lung,skin,liver, ,nose,throat, |
| 9 | Hair dressers,Insulation workers | Hair dyes,Asbestos fibre | Bladder,lung mesothelioma,throat. |
| 10 | Leather and shoe workers | Benzene,Isopropyl | Leukaemia,sinuses,lung nose bladder,pancreas. |
| 11 | Nickel production. | Nickel,2-napthalamine | Lung ,nose,bladder,pancreas. |
| 12 | Nuclear plant/nuclear power workers. | Bberyllium,cadmium. | Bladder,lung,prostate |
| 13 | Painters | Painting material,benzene | Lung,leukaemia |
| 14 | Office workers | Tobacco smoke | Lung, throat |
| 15 | Petrolium workers | Arsenic, benzene,petroleum | Skin,lung,Leukaemia,gall bldder, and bile duct |
| 16 | Plastics workers | Vinyl chloride | Liver,,Lymphoma,lung |
| 17 | Radiologists,radiographers | Ionizing radiation | Skin, thyroid,brain, lung,breast,bone,pancreas,leukaemia,myeloma |
| 18 | Rubber tyre manufacture | Asbestos fibre benzene Auramine 2-napthylamine | Lung ,mesothelioma,leukaemia,bladder pancreas,gallbladder, and bile duct. |
| 19 | Shipyard workers | Asbestos fibre | Lung,mesothelioma,throat, |
| 20 | Steel workers | Coke-oven gases and vapours. | Lung, kidney |
| 21 | tanners | Arsenic | Skin,lung |
| 22 | Uranium miners | Ionizing radiation | Skin ,thyroid,brain,lung,breast,bone,pancreas,leukaemia,myeloma |
| 23 | Waiters/bartenders | Tobacco smoke | Lung,throat |
| 24 | Wood workers,(carpenters,furniture makers,polisher,and finishers) | Wood dust,benzene | Nose,sinuses,throat,leukaemia. |

