is there any serious injury or casualty accident happened in the company during the last 3 years?
最近三年内,贵公司是否发生过重伤或死亡的重大工伤事故?
responsible for investigation and disposal of equipment accident, working injury, casualty accident and environment pollution etc, also to making improvement plan;
负责对各种设备事故、工伤、伤亡以及环境污染等事故的调查处理,并制订改进措施计划;
the way leading to occurrence of drop casualty accident from hanger is discovered and some preventive measures are put forward.