This paper deeply analyzed the principal safety accidents and itsreasons which are prone to happen at high - mechanized construction sites . the proposals on management of construction machine safety are presented based on the projects construction stages as follows : the beginning of construction , during the construction and after completion of the constraction 文章具体分析了建设施工机械化程度较高的施工现场最容易潜伏发生的主要安全事故及其原因,参照有关机械化施工方法和建设机械的管理方式,提出在建设工程施工任务开始时、施工期间、任务完成后如何做好建设机械的安全管理的建议。