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报道:唐山某铁厂系年产20万吨生铁的厂家。1971～1991年共发生急性一氧化碳中毒136人次,平均每年6.8人次。重、中度中毒34人,其中2人因高空作业时发生急性中毒造成坠落死亡。引起中毒的原因:(1)违章作业65人次(47.8%);(2)设备保养不善造成跑、冒、滴、漏46人次(33.8%);(3)操作技术不熟练致操作失误10人次(7.4%);(4)未戴防护面具或无效10人次(7.4%);(5)其它5人次(3.7%)。发生中毒的工种有:(1)高炉操作工74人次(54.4%);(2)仪表操作工38人
Report: Tangshan iron plant with an annual output of 200,000 tons of pig iron manufacturers. A total of 136 acute carbon monoxide poisonings occurred between 1971 and 1991, with an average of 6.8 persons per year. Heavy, moderate poisoning 34 people, including two due to acute altitude poisoning caused by the fall death. The causes of poisoning: (1) illegal operations 65 people (47.8%); (2) poor maintenance of equipment caused by run, run, drip, leakage 46 people (33.8%); (3) (7.4%); (4) did not wear protective masks or invalid 10 passengers (7.4%); (5) other 5 passengers (3.7%). Toxic workmanship are: (1) blast furnace operator 74 people (54.4%); (2) instrument operator 38