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 ...
The respiratory protection standard includes a requirement for a medical clearance for required use of tight-fitting respirators and for some specific respirators even with voluntary use. In my ...
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 ...
HONOLULU, Hawaii (HawaiiNewsNow) - Talk about a class project. Hawaii Pacific University engineering majors Alyssa Lawton and Ernesto Arizala recently designed and built a low-cost version of a ...
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