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OSHA, the Occupational Safety and Health Administration, has established shandar

ID: 1458727 • Letter: O

Question

OSHA, the Occupational Safety and Health Administration, has established shandards for workplace exposure to noise. According to OSHA's Hearing Conservation Standard, the permissible noise exposure per day is 93.0 dB for 6 hours or 103 dB for 1 hour. Assuming the eardrum is 9.5 mm in diameter, find the energy absorbed by the eardrum, when subjected to each of these conditions.

(a) 93.0 dB for 6 hours

(b) 103 dB for 1 hour

(c) Is OSHA's safety standard simply a measure of the amount of energy absorbed by the eardrum? Explain.

Explanation / Answer

OSHA, the Occupational Safety and Health Administration, has established shandar