我矿开建于1974年,为一机械化开采的山坡露天矿,八年来已为国家生产磷矿石四百多万吨。由于生产发展较快,装备新,技术力量薄弱,管理制度不够健全,工伤事故时有发生,1975～1982年间共发生各类工伤事故293起,严重损害影响工人健康,并使国家财产遭受很大损失。为了适应四化建设 Mine opened in 1974, a mechanized mining hillside surface mine, eight years has produced more than 4 million tons of phosphate rock for the country. As a result of rapid development of production, new equipment, weak technical forces, inadequate management system and accidents at work, 293 accidents of various kinds occurred during 1975-1982, causing serious damage to workers’ health and suffering greatly from state property loss. In order to adapt to the four modernizations