Occupational Disease Definition :
Diseases arising out of or in the course of employment. Occupational diseases can be grouped as follows: Diseases due to physical agents like heat, cold, light noise, radiation, electricity, mechanical factors etc. Diseases due to chemical agents : different types of gases ( CO2, HCN, CS2, HCI.), dusts, metals and their compound, chemicals, solvents etc.
Diseases due to biological agents: Brucellosis,
anthrax, tetanus, encephalitis fungal infection etc. Occupational Cancer : cancer of skin lung and bladder. Occupational Dermatosis : Dermatitis, eczema. Diseases of Psychological origin: Industrial neurosis, hypertension, peptic ulcer etc.
Silicosis – caused by inhalation of dust. Found in cold
mines, mica mines etc. Other dust related diseases are anthracosis, byssinosis, begassosis, etc. Lead poisoning – used in more than 200 factories, used manufacture of storage batteries, glass manufacture, ship building, printing and potteries, rubber industry etc. 75% of occupational cancers are skin cancer. Prevalent among gas workers, coke oven worker, oil refiners, dye staff makers, road workers and industries working with oil, pitch, tar etc.
Lung Cancer : it is a hazard in gas industry,
asbestos industry, nickel and chromium work etc. Cancer bladder and leukaemia are other types of cancer found in industries working with chemicals like arsenic, benzol etc. Occupational dermatitis : created by physical, chemical and biological agents. Radiation from radioactive substances a also create burns, dermatitis etc.
Accidents is another type of occupational
hazards. Stress related problem- psychological disorder, frustration and different types of illness.
Prevention of Occupational disease 3 types of prevention can be taken1.Medical measures : Pre placement examinations,
periodical examinations, supervision of working environment, health education and counselling etc. 2.Engineering Measures : proper design of the plant, mechanisation, enclosure, protective device etc. 3.Legislation : Legislative protection like – The Factories Act 1948 and The Employees State Insurance Act 1948.