OSHA’s new guidance document focuses on mandatory respirator selection provisions added to existing Respiratory Protection standard

Assigned Protection Factors (APF), a new guidance document published by OSHA, provides employers with vital information for selecting respirators for employees exposed to contaminants in the air.  OSHA revised its existing Respiratory Protection standard in 2006 to add APFs and Maximum Use Concentration (MUC) provisions. APF means the workplace level of respiratory protection that a respirator...