What is the required noise attenuation in a commercial laundry where actual noise level is 95 dB(A) and the standard is 88 dB(a) for eight hours?

Question

Quizplus · Accepted Answer

The required noise attenuation is the difference between the actual noise level and the standard noise level. In this case, the actual noise level is 95 dB(A) and the standard noise level is 88 dB(A), so the required noise attenuation is 95 dB(A) - 88 dB(A) = 7 dB(A).

What Is the Required Noise Attenuation in a Commercial Laundry