title: ANSI APF tables are enforceable.
authors.forename: David G
authors.initials: DG
authors.lastname: Sarvadi
mesh_terms: D006804:Ergonomics / Q000706:statistics & numerical data; D006801:Humans; D016273:Occupational Exposure / Q000517:prevention & control*; D012134:Respiratory Protective Devices / Q000592:standards*; D014481:United States; D014489:United States Occupational Safety and Health Administration