A worker is using a pneumatic nail gun on a construction site. The noise level at the worker's ear is measured at 95 dBA for an 8-hour shift. What hearing protection is required?
Correct Answer
A) Hearing protection required
OSHA requires hearing protection when noise exposure exceeds 90 dBA for an 8-hour time-weighted average. At 95 dBA, hearing protection is mandatory.
Why This Is the Correct Answer
OSHA requires hearing protection when noise exposure exceeds 90 dBA for an 8-hour time-weighted average. At 95 dBA, hearing protection is mandatory.
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During construction, the owner requests additional work valued at $125,000. The architect issues a change directive, but the contractor disputes the amount. Under typical AIA contract terms, how should the contractor proceed?
