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Noise Exposure Calculator
Occupational noise assessment against OSHA, NIOSH, ACGIH, and Australian (HWSA 2022) standards.
Jurisdiction
United States
Australia
Noise sources
+ add source
Description
Level (dBA)
Hours
Minutes
Peak exposure
Measured peak (dBC)
Hearing protector
Enable
Method
OSHA — (NRR−7)/2
NIOSH 50% derated
NRR value
Results
Export PDF report
Add a noise source above to begin.