How calculate noise exposure twa: How To Calculate Noise Exposure Twa
Noise exposure is not the loudest reading of the day - it is a time-weighted average of every level a worker meets. This guide shows you how to calculate noise exposure: building an 8-hour TWA, computing dose with OSHA's 90 dBA PEL and 5 dB exchange rate, comparing it to the 85 dBA action level, and where the NIOSH 3 dB rate differs.
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