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目的了解选煤厂的职业病危害因素情况。方法对方山矿井综合开发项目选煤厂生产环境的卫生学情况进行了调查和分析。结果粉尘作业点超标率为42.1%,粉尘工种超标率为57.6%,噪声作业点超标率为41.8%,噪声工种超标率为83.9%。结论该选煤厂的粉尘和噪声超标现象较严重,应改善作业环境,加强个人防护。
Objective To understand the occupational hazards in coal preparation plant. Methods The hygiene condition of the production environment in the coal preparation plant of Fangshan Mine Comprehensive Development Project was investigated and analyzed. Results The over-standard rate of dust operation point was 42.1%, the over-standard rate of dust-type workers was 57.6%, the over-standard rate of noise operation point was 41.8% and the over-standard rate of noise-type workers was 83.9%. Conclusion The dust and noise of the coal preparation plant exceeded the standard seriously. Work environment should be improved and personal protection should be strengthened.