Occupational health and safety is a set of systems and procedures designed to protect workers from workplace hazards, injuries, and occupational diseases by providing a safe and healthy work environment. It includes hazard identification and risk assessment, implementing preventive measures, using personal protective equipment (PPE), continuous safety training, emergency response procedures, and compliance with workplace regulations. Occupational health and safety helps reduce accidents and injuries, improve employee efficiency and productivity, protect workers and facilities, and enhance service quality and business continuity.