Additional Ambient Aerosol CNC Quantitative Fit Testing Protocols: Respiratory Protection Standard
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Occupational Safety and Health Administration (OSHA), Department of Labor.
OSHA is approving two additional quantitative fit testing protocols for inclusion in appendix A of the Respiratory Protection Standard. These protocols are: The modified ambient aerosol condensation nuclei counter (CNC) quantitative fit testing protocol for full-facepiece and half-mask elastomeric respirators and the modified ambient aerosol CNC quantitative fit testing protocol for filtering facepiece resp...
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