Answers
Question: What air pressure is necessary for rated performance on air winches?
Correct Answer: Per manufacturers specifications
Question: To ensure the hoist brake will hold a heavy load, the operator should lift the load a short distance
and check the brake? TRUE OR FALSE
Correct Answer: True
Question: Air winches should be used for lifting, supporting, and transporting people. TRUE OR FALSE
Correct Answer: False
Question: All hooks should have a _______________ to retain slings and lifting attachments
Correct Answer: Safety latch
Question: If you observe the direction of the block motion is not the same as called for by moving the
controller to a "hoist" or "lower" position, what should you suspect may be the problem?
Correct Answer: The motor is wired incorrectly
Question: The hoist limit switch operation shall be checked when?
Correct Answer: During each shift
Question: Fracture of parts occurs more often during the warm summer months; TRUE OR FALSE
Correct Answer: False, it occurs more often in the winter
Question: When an emergency stop signal is given by anyone, it must be obeyed. TRUE OR FALSE
Correct Answer: True
Question: What shall be attached to all load hoisting equipment in clear view of the operator?
Correct Answer: The manufacturers load rating plate of load charts
Question: How is wire rose fastened to a drum?
Correct Answer: By wedges, U-bolts, clips, and clamps
Question: What devices protect electric motors from too much current?
Correct Answer: Fuses
Question: Attachments can be welded to the hook if a small welding rod is used; TRUE OR FALSE
Correct Answer: False
Question: If you are issued a 3A class license, you may operate all electric and air powered hoisting
equipment EXCEPT those which may also require a 1A license; TRUE OR FALSE
Correct Answer: True, you can except those that require additional licensing
Question: When the rope is attached to a hook, ring, or pulley block, a _________ shall be placed in the
loop or eye?
Correct Answer: Thimble