Chain hoists lifting objects in What precautions?

1, lift hoist lifting objects bundled rigging position should be reasonable, rigging firmly bundled object objects and lifting beam angular position to add wood liner or take

other measures to prevent rigging or lifting the cutting edges parts of slippage.
2, lifting former staff look after their own retreat, prevention hook, rope break, rebound personal injuries, prevention is not strong rooting point lifting objects falling

wounding. Around the evacuated persons unconnected with the lifting hook rebound spread workpiece fall within the safe position.
3, in the Manual hoist lifting lift hoist when the first trial, that slowly pull the zipper to make rigging and objects by force, checking lifting points, rigging object the

force, no problem before lifting. Object 100-150mm from the ground, to further observation hanging points, rigging and Objects Are there differences

Often change, without exception continue lifting. When lifting an object depending on the installation site requirements to find a good center of gravity. When the center of

gravity is not correct, to the object down, align the object and try hanging truss before, lifting, lifting objects prohibited for human right balance.
4, the process of lifting the staff to hand holding the zipper to prevent slipping chain hoists, resulting in a sudden drop objects. Staff to operate the lower half of the body

far away from the workpiece, the workpiece to prevent fall injuries.
5, multi-point lifting, the operator must meet the good, to hand a unified command, to ensure a smooth workpiece lifting, lifting prohibited personnel together with the object.
6, the process of lifting non-staff or stay in the lifting area traffic, no person shall in any part of the body such as hands and feet may be squeezed out into a place, the

operator was lifting objects prohibited in work.
7, lifting the staff on the ground to stand on, chain hoists more than 2 meters altitude operations, the staff to wear seatbelts, standing firm on the scaffolding.
8, Hoist equipment rooting in hydraulic jacks, stand, prohibited the use of telescopic jacks, lifting bracket method instead of pulling hoist lifting objects.