WHEN OSHA's revised Respiratory Protection Standard for General Industry, 29 CFR 1910.134, became effective on April 8, 1998, it provided employers with an all-inclusive reference source for fit ...
Quantitative fit testing is the preferred testing method. The ambient aerosol condensation nuclei counting (CNC) method, using a Portacount® Plus instrument, has been selected as the quantitative fit ...
Concordia’s Environmental Health and Safety (EHS) team offers both qualitative and quantitative respirator fit testing to individuals and organizations outside the university. These services ensure ...
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