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噪声的影响因素有哪些
更新时间: 2020-10-05 00:00:00  

噪声的影响因素主要有:

1、噪声的强度和频率组成,噪声的强度越大对人体的危害越大;

2、噪声工龄和每个工作日的接触时间,工龄时间长,职业性耳聋的发生几率增大;噪声强度越大,出现听力损失的时间越短;

3、噪声的性质,强度和频率经常变化的噪声,比稳定噪声的危害更大,脉冲噪声,噪声与振动同时存在等情况,对听力损害更大;

4、个人防护与个体感受,佩戴个人防护用具可以减缓噪声对听力的损害;个体对噪声的感觉,影响听力损失的程度和发病几率。

关键词: 噪声 影响 因素 哪些

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