1. Reasonably prepare the hoisting scheme of precast beams and slabs;
2. A specially assigned person shall command the operation of the lifting equipment on site, set up warning lines and warning signs in the delimited operation scope, and arrange full-time safety officers to conduct safety inspection of the frame transportation;
3. Before lifting, timely understand the maintenance and repair of mechanical equipment, and it is strictly forbidden to use machinery with faults and overload;
4. When lifting and transporting beams, special personnel should be assigned to clean the walkway and keep the site level;
5. The driver of the beam carrier shall strictly control the form speed of the beam carrier, and other relevant personnel shall regularly check the steel wire rope, and stop in time to replace it in case of damage;
6. When erecting beams, the bridge erecting machine shall be reasonably designed and selected, and trial hoisting shall be carried out before use;
7. After the beam is installed in place, it shall be firmly supported in time or firmly connected between the beams to prevent overturning;
8. When the bridge erecting machine is walking, its walking speed should be strictly controlled. When it is in place, the front outrigger should be firmly fixed in time;
9. When working at heights, special safety measures for working at heights shall be formulated;
10. The "three treasures" facilities and supplies for high-altitude operation shall be complete and meet the specified requirements, and warning signs shall be set at the same time;
11. Steel bars shall be embedded in the beam crash barriers on both sides of the high-altitude operation area, temporary protective railings shall be welded on the steel bars, and safety nets shall be hung.
