1、对重大的起重、吊装项目，必须要制定施工方案和安全措施，经交底后方准施工。 1. For major lifting and hoisting projects, construction plans and safety measures must be worked out, and construction must be carried out after the end of the crossing. 2、起重量达到起重机械额定负荷，两台以上起重机械抬吊同一物件，起吊精密的、不易吊装的大件，在复杂场所进行大件吊装，起重机在高压输电线路下方或附近工作，都必须要办理安全施工工作证。 2, lifting weight lifting machinery reached the rated load, over two hoisting machinery carried down to the same object, precision, too big to not easy lifting operation, carried out at a complex heavy lifting, crane under high voltage transmission lines or near work, must deal with employee's safety construction. 3、起重机械应备有灭火器材，操作室内应铺设绝缘胶垫，严禁积存易燃物。 3. Hoisting machinery shall be equipped with fire extinguishing equipment. The operating room shall be equipped with insulating rubber pad, which shall not be used for combustible materials. 4、塔吊等高架起重机，应该有可靠的避雷装置。 4. Tower cranes and other elevated cranes should have reliable lightning protection devices. 5、起重机工作应该有统一的指挥和信号，指挥应使用旗和口哨进行，不宜单独使用对讲机指挥联络。指挥人员应由有经验的起重工担任。 5. The crane should have a unified command and signal. The conductor should use the flag and whistle for the use of the intercom command. The conductor should be a veteran of the heavy industry. 6、起重机链条索具在开动及起吊中的每个动作前，司机均应发出信号，无关人员应离开作业区。起吊重物时，任何人不得站在被起吊的重物或吊臂上。 6. The driver should give a signal before each action of the hoist chain cable is in operation and hoisting. The operator should leave the operating area. When lifting heavy objects, no one shall stand on a heavy weight or lifting arm.