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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。
Objective To understand the concentration (intensity) of occupational hazards in workplaces and exposure level of occupational hazards among workers at Qixing Company in Pingdingshan Coal Industry Group, and to provide the basis for the daily management of occupational health in employing units. Methods According to the relevant provisions of Law of the People’s Republic of China on Prevention and Treatment of Occupational Diseases, the occupational hazards of the group company’s workplace were tested. Results The passing rate of coal dust in the workplace was 69.2%. The passing rate of time-weighted average concentration was 66.7%. The passing rate of noise intensity was 70.0%. Conclusion The passing rate of coal dust and noise in coal mine is low, and the control and prevention of occupational hazards should be based on dust and noise.