期刊论文

Hazard rating of noise exposure in a transport machinery manufacturing workplace in Hengyang City

中文

职业与健康

1004-1257

2017

33

4

440-443

10.13329/j.cnki.zyyjk.2017.0135

湖南省教育厅基金（15C1198）；

本校为第一机构

目的确定衡阳市某运输机械制造厂作业场所噪声危害程度,以及相关的设备布局和噪声防护措施是否符合要求。方法通过现场职业卫生学调查和检测检验,运用定量分级法对噪声危害程度进行分级。结果本次共对12个岗位作业点的噪声强度进行了（36次）测量,其中10个岗位作业点的噪声强度符合作业场所噪声职业接触限值的要求,合格率为83.3%。不合格的岗位中砂轮打磨岗位为噪声Ⅰ级（轻度）作业,钻工岗位为噪声Ⅱ级（中度）作业。结论该用人单位噪声危害较重,砂轮打磨及钻工岗位接触噪声强度超过国家职业接触限值标准,应加强相应岗位作业人员防噪声措施。

[Objective] To identify the hazard degree of noise exposure for a transport machinery manufacturing workplace in Hengyang City, and evaluate the related equipment layout and noise protection are in line with the requirements or not. [Methods] Field occupational health investigation and inspection, quantitative grading method were carried out on the classification of noise hazards degree. [Results] The noise intensity of 12 operation points were measured （36 times）. The noise intensity of 10 posts in the work place was in line with the require...