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General safety requirements for crane operators

Apr 16, 2020
a. The command signal should be clear and comply with the regulations;
b. The angle between the wire ropes of the sling should be less than 120 degrees to avoid excessive stress on the sling;
c. The corners through which the rope and chain pass should be lined;
d. When the object needs to be turned over, its center of gravity should be changed smoothly, and there should be no actions more than command;
e. It is forbidden to enter the lifting work area. When it is really necessary, should obtain the permission of the hoisting personnel, and provide the support devices;
f. When multiple cranes lift a heavy object together, the command should be only from one person.
single girder gantry crane