Worker participation in job safety and health.
D003256:Community Participation; D006801:Humans; D007750:Labor Unions; D009314:National Institute for Occupational Safety and Health, U.S. / Q000458:organization & administration; D009787:Occupational Medicine / Q000592:standards*; D011057:Politics; D014481:United States; D014489:United States Occupational Safety and Health Administration / Q000458:organization & administration*