煤矿井下煤工长期吸入大量煤尘引起的煤肺,国内外屡有报导,但亦有人认为煤矿纯采煤工较少,多为采掘混合工种,即使单纯采煤,也难免有接触岩尘现象。而煤炭装卸工且系单纯接触煤,为进一步阐明煤尘的危害,我们对裕溪口作业区煤炭装卸工煤肺进行调查研究,现报告如下: Long-term coal miners coal mine inhalation caused by a large number of coal-dust, both at home and abroad have repeatedly been reported, but some people think that coal mine coal-mining workers are less, mostly mixed mining, even if the simple coal mining, it is inevitable contact with dust phenomenon . The coal handling workers and the Department of a simple contact with coal, coal to further clarify the hazards of coal dust, we Yuxikou operating area of ​​coal handling coal lung investigation, are as follows: