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目的 了解某市厂企生产性毒物作业危害现状及其危害程度。方法 对其辖区 117间厂企 2 3种常见毒物的 15 12个监测点按毒物毒性、毒物类别、厂企行政隶属、8种最常见毒物的超标点进行作业分级。结果 毒性级别以Ⅰ、Ⅱ级为主 ,毒性越强危害作业级别越大 ;毒物类别以金属与类金属和有机溶剂为主 ;行政隶属以中央、省属厂企为主 ;最常见的毒物是铅。结论 某市有毒作业危害的程度不算严重。
Objective To understand the status quo and harmfulness of the production toxicant operations in a city factory. Methods Fifteen or twelve monitoring sites of 233 kinds of common toxicants in 117 factories of their jurisdictions were graded according to the toxicities, poison categories, administrative enterprises under the factory and the exceeding standard points of the 8 most common poisons. Results Toxicity levels were mainly Ⅰ and Ⅱ. The higher toxicity level was, the higher the hazardous operation level was. The poisonous species was dominated by metals and metalloid and organic solvents. The administrative subordinate was dominated by central and provincial factories and enterprises. The most common poison was lead. Conclusion The degree of hazardous work in a city is not serious.