Concept of Occupational Health Hazards : Occupational health hazards are related with work or job related health problems. Many of the jobs, works or occupations cause many health problems/hazards like physically handicapped, visual impairment, deafness, skin allergy, postural deformity, high blood pressure, asthama, arthritis, mental disorder, etc. These health hazards. or problems occur due to many reasons like poor working conditions, overworking, pollution, poor environmental conditions, poor sanitation, poor disposal of waste, previous problem, loss of concentration, disaster, accident, mechanical fault, not following technical implication, faulty actions, poor training, not considering safety means, professional requirement, etc. These conditions can be prevented by considering the components of occupational Health Hazards.