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为摸清全路目前有害作业污染现状，给今后治理提供基础材料，按国家和行业有关标准规定［１～１３］，进行普查。结果表明，全路有害作业点２４１００个，接触有害作业人数３８２３１２人，有害作业点达标率为５９．３％。为实现铁道部“九五”期间尘毒作业点总达标率８０％的要求，还需对客车整备库烟尘、噪声振动、铸造粉尘、隧道开挖粉尘及运营隧道烟尘等项目进行攻关，还需将电焊烟尘、充电间酸雾、采石水泥粉尘、喷漆混苯等有害作业已取得的治理经验进行推广。
To find out the current pollution-free operation of the current status quo, to provide the basis for future management of materials, according to national and industry standards [1 ~ 13], census. The results showed that there were 24100 hazardous work points in the whole road, 382312 people in contact with harmful work, and 59.3% in harmful work points. In order to meet the requirements of 80% of the total compliance rate of dust poisoning sites during the “Ninth Five-year Plan” period of the Ministry of Railways, it is also necessary to tackle such issues as refugion of passenger cars, noise and vibration, foundry dust, dust from excavation of tunnels and smoke from tunnels. The welding dust, charging acid mist, quarrying cement dust, spray paint benzene and other harmful operations have been made to promote the management experience.