A worker in a machine shop is exposed to noise according to the following table. Determine whether these workers are exp

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answerhappygod
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A worker in a machine shop is exposed to noise according to the following table. Determine whether these workers are exp

Post by answerhappygod »

A worker in a machine shop is exposed to noise according to the
following table. Determine whether these workers are exposed to
hazardous noise level according to OSHA regulations. Show all your
calculations.
Sound level (dBA) Actual Exposure (Hrs) OSHA's Permissible Level
(Hrs)
90

4

8
92

2

6
95

1

4
97

1

3
TWAN = C1/T1 + C2/T2 + ...............+ Cn/Tn
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