Occupational health aims to promote worker well-being and prevent work-related injuries and illnesses. It seeks to maintain a balance between workers and their occupational environments. Occupational health care provides preventive healthcare services to ensure a healthy and safe work environment, prevent work-related diseases, and maintain employees' working abilities. It investigates hazards, educates on safety, monitors worker health, and supports maintaining work capacity to boost productivity while also preventing occupational diseases and injuries.