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充电作业是铁路厂、段、站生产中常见的工种。对各种车辆(火车、汽车、叉车)的电瓶、手提信号灯以及通信部门的电瓶充电工人,长期、反复接触低浓度H_2SO_4雾能否对人体健康造成职业危害,及酸雾接触者肺功能早期改变与浓度的关系,本文做了调查。内容与方法一、采样与测定方法:用个体采样器,每点2份样品,多孔板加皂角素10mL,氯化钡比浊方法,
Recharge operation is a common type of work in the railway plant, section, station production. Long-term and repeated exposure to low concentrations of H 2 SO 4 mist can cause occupational hazards to human health as well as early changes of lung function in acid fog contact with batteries of various vehicles (trains, cars and forklifts), portable signal lights and battery charging workers in communication departments The relationship with concentration, this article did a survey. Content and methods First, sampling and determination methods: individual sampler, each sample of 2 points, perforated plate plus saponin 10mL, barium chloride turbidimetric method,