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作业环境噪声防护 | 2012-9-11 7:30:00
Re:作业环境噪声防护 | 2012-9-11 7:31:41
章仁根作业环境是指劳动者的工作环境。不良作业环境的劳动条件存在各种职业危害因素,它们会对人的健康产生不良影响,严重的会导致生理损害、伤残,甚至死亡。在生产劳动过程中,物理因素危害有多种,主要包括噪声、振动、高温、低温、电磁辐射等。人们应对此保持足够的重视,并采取相应的防护措施。本文叙述的是噪声的预防措施。
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原创 | 2016-9-6 20:17:48
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原创 | 2016-9-28 19:55:28
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原创 | 2016-9-30 14:35:25
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Re:在漫画中识别身边的违章 | 2016-10-8 14:40:59
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Re:在漫画中识别身边的违章 | 2016-10-15 15:18:57
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Re:在漫画中识别身边的违章 | 2016-10-18 3:20:52
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Re:在漫画中识别身边的违章 | 2016-10-20 18:25:06
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Re:在漫画中识别身边的违章 | 2016-10-22 13:22:28
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Re:在漫画中识别身边的违章 | 2016-10-23 12:20:15
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Re:在漫画中识别身边的违章 | 2017-3-4 15:05:58
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