我市郊区某队办五金厂铸件车间,于1982年2月13日至24日先后发生3起急性砷化氢中毒,导致7名工人严重砷化氢中毒,其中2人死亡。现将调查情况报告如下: 概况 该厂建于1980年8月,进行铜、铝铸件的代加工。1982年1月底,又增加熔炼锡,制焊锡条。有职3242人,生产工人均是蔬菜大队社员。铸件车间由熔炉、造型二部分组成,厂房简陋矮小。熔炉间内有熔锡铁锅2只、敝开式坩锅1只,无任何机械排毒通风设备,自然通风条件也很差。车间生产工人6名,其中炉前工1名,造型工3名,辅助工2名。7名患者系男性青壮年(内有1名外车间抛盘工),年龄30～37 In our city suburbs, a team of hardware factory casting workshop, in February 13, 1982 to 24, there have been three cases of acute arsine poisoning, resulting in seven workers serious arsine poisoning, of which two were killed. Now the investigation report as follows: Overview The plant was built in August 1980, for copper, aluminum castings of the processing. By the end of January 1982, another increase of melting tin, solder system. There are 3242 employees, production workers are members of the vegetable brigades. Casting workshop by the furnace, modeling two parts, plant is simple and small. There are 2 melting tin wok inside the furnace, 1 open crucible, no mechanical detoxification ventilation equipment, natural ventilation conditions are also poor. Workshop production workers 6, including a furnace before the workers, modeling workers 3, 2 assistant workers. Seven patients were male males and females (there was one outside shop selling), aged 30-37