A student stays in a classroom for 6 hours. The noise level in a classroom is 60
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Question:
A student stays in a classroom for 6 hours. The noise level in a classroom is 60 dBA. And then he stays in the canteen for 2 hours wherein the noise level is 105 dBA. Finally, he rides the LRT for 1 hr wherein the noise level is 90 dBA. So what’s his Noise Dose and TWA?
Is the noise exposure acceptable?
Related Book For
Linear Algebra And Its Applications
ISBN: 9781292351216
6th Global Edition
Authors: David Lay, Steven Lay, Judi McDonald
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