Your HCP Can Be OSHA-Compliant and Still Expose Workers to a 25% Hearing-Loss Risk — The 5 dB vs 3 dB Gap
OSHA enforces 90 dBA PEL with a 5 dB exchange rate. NIOSH, ACGIH, the EU, and the U.S. military all use 85 dBA with a 3 dB exchange rate. Here is how to design an HCP that satisfies both.