Hoisting if done improperly can present
hazards to the operator and other workers in the vicinity. But; if proper
precautions and techniques for operation; inspection; maintenance and repair
are followed; the risks can be reduced. Using hoists safely can be broken
down into several areas, the most important being safe operation.
Operators of hoists should be told to:
Know and do not exceed the safe load limit of the hoisting equipment
Check controls to see that the proper reaction results from the operation of a certain control
Check pendant control cable cuts; kinking; or signs of wear
Visually check hoist cables for fraying; kinking; crushing; and twisting of the cables between the cable and the drum
Look at the hoist drum for proper cable alignment; stacking of the cable on the drum; and cable alignment in the drum guides
Visually inspect the hook for cracks; bending; or distortion; and the safety latch for proper operation
Never operate the hoist if it is not physically fit
Never attempt to lengthen or repair the load chain
Read and follow manufacturer's instructions and all instructions and warnings on the hoist
Position the hoist directly over the load
Pull in a straight line so that neither hoist body nor load chain or rope are angled around anything
After the hook is placed in the lifting ring; apply slight pressure to the hoist to ensure that the lifting ring is seated in the bottom of the hook and that the hook is properly aligned
Between lifts; check to see that the rope is properly reeved on the drum
Attach sufficient guide ropes to control the unit being moved
Check the intended movement path to see that it is clear of people and obstructions and to see if the intended destination is ready to receive the load
Never tamper with any part of the hoist
Check brakes for excessive drift
Be sure there is proper clearance for movement
Get positioned on the pendant side of the hoist to get maximum clearance from the load and to prevent entanglement of cables
Avoid sudden starts; stops or reverses to avoid shock loading
Raise the load only high enough to avoid obstructions
Never hoist loads over workers - wait until area is vacated
Never permit the operator or guide rope handlers to become distracted
Be alert for any variation of hoist operation and any possible malfunction
Not leave a load suspended in the air - if a short delay is unavoidable, lock the controls
Not allow unqualified personnel to operate hoists
Never carry anyone on the hood or load
Not operate hoist to extreme limits of chain or rope
Avoid sharp contact between two hoists; between hoist and end post, and between hooks and hoist body
Never use the hoist rope or chain as a sling
Never use chain or rope as ground for welding nor touch a live welding electrode to the chain or rope