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目的对某氯碱企业进行职业卫生调查和评价,为预防和控制职业病危害提供依据。方法采用现场职业卫生学调查和检测检验法进行分析。结果该企业存在的职业危害因素主要有电石粉尘、聚氯乙烯粉尘、氯气、氯化氢、氢氧化钠、硫酸、氯乙烯、氨、硫化氢、二氯乙烷、噪声等;作业场所空气中电石粉尘浓度部分超过职业接触限值;作业场所噪声有超标现象,6个工种8h等效A声级噪声测量结果超过职业接触限值;化学性毒物浓度均符合职业接触限值。结论该企业粉尘、噪声危害程度比较严重,应采取有效措施,切实做好职业病防治工作。
Objective To investigate and evaluate occupational health of a chlor-alkali enterprise and provide basis for preventing and controlling the harm of occupational disease. Methods The field occupational hygiene survey and test method were used to analyze. Results The occupational hazards of the enterprise mainly include calcium carbide dust, polyvinyl chloride dust, chlorine, hydrogen chloride, sodium hydroxide, sulfuric acid, vinyl chloride, ammonia, hydrogen sulfide, dichloroethane, noise and the like; The concentration exceeded the occupational exposure limit. The noise in the worksite exceeded the standard. The 8-hour equivalent sound level A sound level of 6 workers exceeded the occupational exposure limit. The concentrations of chemical poisons met the occupational exposure limit. Conclusion The dust and noise of the enterprise is more serious, and effective measures should be taken to effectively prevent and control occupational diseases.