一看现场三光、五净、两畅通;“三光”即工具机具要擦光,材料堆底要用光,运输道路要清光。“五净”即下脚边料要捡净,砖头灰浆要用净,脚手架下要干净,现场材料要用净,水泥纸袋要倒净。“两畅通”即道路畅通和排水畅通。二看电线及电器设备:临时电 A look at the scene of three light, five net, two unimpeded; “three light” that is, the tool to be polished, the bottom of the material to use light, the road to clear light transport. “Five nets” means that the footwork must be cleansed, the brick mortar must be used cleanly, the scaffolding should be clean, the on-site materials must be clean, and the cement paper bags must be poured. “Two unimpeded” means that the road is open and drainage is smooth. Second, look at wires and electrical equipment: temporary electricity