Occupational Health refers to the discipline of ensuring safety, health, and welfare of people at work. This field aims to promote and maintain the highest degree of physical, mental, and social well-being of workers in all occupations. It involves the prevention of adverse health effects due to working conditions and the protection of workers from risks resulting in injury or illness. It encompasses the social, mental, and physical well-being of workers that is maintained by the continuous advancement of work life structures and the work environment.