建筑业是一个生产过程流动性大、劳动力密集、多工种交叉作业、手工操作多、劳动强度大、高处作业多、环境复杂多变的特殊行业,安全隐患无处不在。特别是建筑施工高处坠落事故,事故发生率极高、危险性极大。从全国数据统计情况,高处坠落事故始终居建筑施工“五大伤害”(高处坠落、物体打击、起重伤害、施工坍塌、触电)首位;从“十一五”期间武汉市建设工程 The construction industry is a special industry with large liquidity, labor-intensive and multi-type workmanship, manual operation, large labor intensity, high work and complex environment. The hidden danger lies everywhere. Especially in the height of building construction crashes, the accident rate is extremely high and the danger is extremely great. From the statistics of the national data, the accidents of height fall always ranked first in the construction of “Five Hurts” (falling from height, object striking, lifting injury, construction collapse, electric shock); from “Eleventh Five-Year” Wuhan City construction project