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Continuous sound levels

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If an employee is exposed to continuous sound levels for 2 hours at 95 dB and is then exposed to sound levels below 65 dB for the rest of the 8-hour day, what is the employee's 8 hour TWA in dBA using OSHA's calculations?  Does this employee exceed OSHA's PEL?  Does this employee need to be in a hearing conservation program?

Reference no: EM131381924

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