title: Four steps to protection.
authors.forename: Barry R
authors.initials: BR
authors.lastname: Weissman
mesh_terms: D006801:Humans; D007221:Industry / Q000458:organization & administration* / Q000592:standards; D009623:Noise, Occupational / Q000517:prevention & control*; D016273:Occupational Exposure / Q000517:prevention & control*; D016272:Occupational Health; D011482:Protective Devices / Q000706:statistics & numerical data; D017751:Safety Management / Q000458:organization & administration* / Q000592:standards; D013997:Time Factors; D014481:United States; D014489:United States Occupational Safety and Health Administration / Q000592:standards*