Noise Exposure (OSHA 1926.52)

Updated Mar 26, 2026

Construction noise exposure requirements: action level 85 dBA TWA, PEL 90 dBA TWA. Covers hearing conservation programs, audiometric testing, engineering controls, administrative controls, and hearing protection selection by NRR rating.

category

Noise

action level

85 dBA TWA

jurisdiction

regulation body

OSHA

SOURCES

🔗https://www.osha.gov/

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