某煤矿作业场所职业病危害因素检测评价

目的 了解平顶山煤业集团七星公司作业场所职业病危害因素的浓度（强度）及工人职业病危害因素的接触水平，为用人单位职业卫生的日常管理提供依据。方法依据《中华人民共和国职业病防治法》的有关规定，对该集团公司作业场所的职业病危害因素进行检测。结果作业场所空气中煤尘短时间接触浓度检测合格率为69．2％；时间加权平均浓度检测合格率为66．7％；噪声强度检测合格率为70．0％。结论该煤矿煤尘和噪声检测合格率均偏低，职业病危害的控制与预防应以粉尘、噪声为主。

Evaluation of Detection of Occupational Hazards in A Coal Workplace

Objective ] To understand the concentration （ intensity ） and exposure levels of occupational hazards in Pingdingshan Coal Industry Group Company seven star workplace, and provide evidence for daily management of occupational health in employing units. Methods] The occupational hazards in workplace were detected, based on ＂Law of the People＇s Republic of China on the Prevention and Treatment of Occupational Disease＂. Results] Qualified rate of Short -term exposure to coal dust concentration in the air of workplaces was 69.2% ; qualified rate of time - weighted average concentration was 66.7% ; qualified rate of noise intensity was 70.0%. Conclusion] Qualified rates of dust and noise were relatively low in this coal mine , occupational hazards control measures should be taken on dust and noise.