2. Before driving, you must ring the bell and send a warning signal;
3. When the equipment is running normally, it is forbidden to "reverse";
4. When airlifting, it is forbidden to stand on the hanging objects and floating objects or pass through the head and important equipment;
5. When lifting a heavy object close to the rated load, try it out first to check whether the brakes are in good condition;
6, work must be good hook, it is forbidden to hook, hanging objects swing at will;
7, it is forbidden to cable-stayed, oblique hanging, bad blade angle cushion heavy objects; When driving is not working, it is forbidden to hang heavy objects on the hook;
8, it is forbidden to use limit switch, as a normal parking operation;
9. Must do a good job of "spot check" of equipment to ensure safety in production.