I cannot stress enough how important it is for all first responders to always wear respiratory protection on the fireground—even after the fire is out. The initial report comes in, an alarm goes off.
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 ...
The Occupational Safety and Health Administration (OSHA) on Sept. 25 issued a final rule approving two additional quantitative fit testing protocols for inclusion in its Respiratory Protection ...
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