抓住薄弱环节开展ＱＣ活动潘国钿（北京市第二城市建设工程公司）建筑行业工伤事故发生种类繁多，高处坠落、物体打击、触电，是建筑企业安全生产的“三大害”，尤其是高处坠落，物体打击更为突出。究其原因：主要是由于安全技术措施不具体，无针对性、管理方法缺乏科学性... Seize the Weaknesses to Conduct QC Activities Pan Guoji (Beijing No. 2 Urban Construction Engineering Company) The construction industry is suffering from a large number of industrial accidents, crashes at heights, and object strikes and electric shocks, which are the “three major harms” for the safety of construction enterprises, especially the high Office fall, the object hit even more prominent. The reason: mainly because of safety technical measures are not specific, non-targeted, lack of scientific management methods ...