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hearing conservation program中文是什么意思

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用"hearing conservation program"造句"hearing conservation program"怎么读"hearing conservation program" in a sentence

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  • 听力保护计划

百科解释

Hearing conservation programs are designed to prevent noise induced hearing loss. A written hearing conservation program is required by the Occupational Safety and Health Administration (OSHA) “whenever employee noise exposures equal or exceed an 8-hour time-weighted average sound level (TWA) of 85 decibels measured on the A scale (slow response) or, equivalently, a dose of fifty percent.
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