What should I do if the electric hoist loses power during ope

In the operation of electric hoist, various accidents can occur, so random strain is fundamental. What should we do when the machine suddenly breaks or loses power? The operator should immediately stop the operation, restore the control handles to the zero position, and then close the main switch of the switchboard. When the lifting cargo is still in suspension, try to loosen the brake easily, with the weight of the cargo. It slowly fell to the ground. In the face of unexpected situations, the operator should have a good professional quality and adapt to various difficult problems.