Engine : General Subjects - 1582/1128
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| Machinery spaces must be designed to minimize the exposure of personnel to noise in accordance with U.S. regulations. Machinery control room noise must not exceed which noise level? |
| A) 75 dB(A) |
| B) 85 dB(A) |
| C) 90 dB(A) |
| D) 110 dB(A) |
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