四川省泸州市所属大材硫铁矿这几年因工伤亡事故出现两头高、中间底的马鞍型变化。1981年搞生产承包时缺乏安全指标,因工死亡6人。矿领导吸取教训,完善承包方案,加强了安全管理,1982年因工死亡人数下降到1人,1983年3人,1984年1人。1985年,该矿全面推行承包,又忽视了安全生产,因 Luzhou City, Sichuan Province belongs to the large pyrite in recent years due to work-related accidents occurred two high, midsole saddle-type changes. Lack of safety indicators when engaging in production contracting in 1981 caused 6 workers to die. The mine leaders learned lessons, improved their contracting programs and strengthened safety management. The number of workers who died in 1982 dropped to one, three in 1983 and one in 1984. In 1985, the full implementation of the mine contract, but also ignored the safety of production, because