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近年来乡镇煤矿发展较快,生产形势好.但尘肺的发病有增快趋势。山西省临汾地区新窑乡镇煤矿有生产工人22人,尘肺的一次性检出率竞达18.75%。通过调查,该厂系全部手工开采,干式作业,人力小平车运输.并常雇用闲散人员,人员流动较大,井下劳动时间长、强度大;巷道狭窄,通风量不足,无防尘设备和个人防护措施。
In recent years, township coal mines develop rapidly and the production situation is good, but the incidence of pneumoconiosis tends to increase. There are 22 production workers in Xinyao Township Mine in Linfen, Shanxi Province. The one-off detection rate of pneumoconiosis is 18.75%. Through investigation, the plant is entirely hand-mined, dry-type work, transportation of small humanoid vehicles, and often hired idle personnel, personnel flow larger underground labor for a long time, strength; narrow tunnel, lack of ventilation, dust-free equipment and Personal protective measures.