A. It is not allowed to transport people.

B. It is not allowed to lift the load above the personnel.

C, no overload use.

D. It is forbidden to leave the load in the suspended position for a long time without personnel monitoring. At the end of the work, the crane must be under no load.

E. It is not allowed to pull the electric door to move the electric chain hoist. The trolley should be moved by pulling the load, spreader or carrying the hook assembly to shift the electric chain hoist.

F. It is not allowed to drop the load when the chain is loose. The resulting impact load will cause danger and serious damage to the crane.

G. Avoid micro-motion, that is, fast and continuous jog motor.