某钢厂一起氮气中毒事故１９９３年１０月１９日海门市某钢厂冠氧炉已停炉多天，工人王某在未进行炉内通风的情况下进入炉内砌炉衬，顶上工人发现其昏倒未采取安全措施而下去抢救，因互救致９人昏迷。事发后一工人身背保险带，在他人监护下进入炉内，当进入炉内１．５米时... A steel factory with a nitrogen poisoning accident October 19, 1993 Haimen a furnace oxygen furnace has been shut down for many days, the workers Wang did not conduct the furnace ventilation into the furnace lining furnace lining, the top workers found that Fainting did not take safety measures and go to rescue, coma caused by mutual help 9. After the incident, a worker with a body belt, under the supervision of others into the furnace, when entering the furnace 1.5 meters ...