某煤矿职业病危害因素检测结果的分析

目的:分析煤矿井下采掘作业人员工作存在的职业危害因素及危害程度。方法:通过仪器对井下各工作面进行测试,计算其短时间接触浓度(STEL)。结果:井下生产性粉尘合格率为62.5%,生产性噪声合格率为71.4%,有毒物质合格率为100%。结论:科学管理、加强防护,井下作业场所的有毒、有害因素会得到有效控制。

Some coal mine occupation hazards analysis

Objective: It analyse the coal mine underground mining homework personnel working face of harmful factors exist and damage degree.Methods:through the instrument to test the underground mining,calculating the short time to contact concentration(STEL).Results: the qualifiedrate was 62.5% in productive dust,productive noise percent of pass is 71.4%,toxic substances percent of pass is 100%.Conclusion:the scientificmanagement,strengthening the protection underground work place of the poisonous and harmful factor...