There are two primary sets of exposure limits used in the United States, the OSHA Permissible Exposure Limits (PELs), and the Threshold Limit Values (TLVs) established by the American Conference of ...

Permissible Exposure Limits (PELs) whenever possible. When these controls are not possible, RIT is required to provide an appropriate type of respirator. Contact the RIT Environmental Health and ...

Course topics include recognition, evaluation, and control of chemical, physical, biological and ergonomic hazards, Permissible Exposure Limits (PEL), OSHA health standards, respiratory protection, ...