[KongchangAI]
Unverified78% confidenceSolutionTime unknown

船舶噪音防护标准方案:先测量岗位实测噪音值,机舱/轮机(95dB+)选NRR28+电子通讯耳罩,甲板机械区(85-95dB)选NRR24-27入耳或耳罩,驾驶室监听岗选主动降噪+环境声款,并按暴露时长确定佩戴强制性

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78%
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Long-term
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