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根据劳动部、化工部的文件精神,荆襄磷化公司自1991年初开始了呼吸性粉尘个体监测的试点工作。3年多来,取得了宝贵的经验和阶段性效果,在一定范围内进行了推广。目前又开展了呼尘危害程度分级的试点工作,并因此受到劳动部矿山局和化工部矿山局的联名表彰,颁发了奖牌。 荆襄磷化公司包括三个磷矿,一是井下多中段开采的刘冲矿;二是山坡平洞开采后续选矿的五集矿;三是露天剥采的大峪口矿。三个矿山不同开采方式和施工条件,工种多,工序复杂,作业场所粉尘浓度波动较大,工人作业岗位流动频繁,用常规全尘监
According to the Ministry of Labor, Ministry of Chemical Industry documentary spirit, Jing Xiang Phosphate Company since the beginning of 1991 began a pilot program of individual monitoring of respiratory dust. Over the past three years, it has gained valuable experience and phased results and promoted it within a certain range. At present, pilot work has been carried out on grading of the degree of dust hazard, and the medal has been awarded by the Ministry of Mines Bureau and the Ministry of Chemical Industry Mining Bureau jointly. Jingxiang phosphate company includes three phosphate rock, one is the middle and lower reaches of the mining Liu Chong mine; second slope mining Pingdingshan subsequent set of five sets of mines; third open-pit stripping Dayukou mine. The three mines have different mining methods and construction conditions, many kinds of workmanship and complicated working procedures. The concentration of dust in the workplaces fluctuates greatly and the workmen’s positions flow frequently.