This course examines government policies in protecting occupational safety and health (K3) for populations or groups of athletes. The scope includes the definition, history of K3 and its objectives, organization and legislation regarding K3, dangerous materials, hazards in the workplace and sports institutions, K3 tools and equipment, PPPK, diseases and health problems due to work related to sports, factors causing work accidents, ergonomics and work productivity of athletes using the project based learning method.