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NCCCO / CCO Crane Exams BUNDLED TOGETHER (Latest Update) Questions and 100% Correct Verified Answers | Grade A
Question:
Side load may be caused by:
Answer:
Starting or stopping the swing too rapidly
Question:
What is the best procedure to follow when underground utilities may be present?
Answer:
Contact local utility company
- / 4
Question:
Eccentric main boom tip reeving causes:
Answer:
Twisting of the boom
Question:
How many randomly broken wires in one lay must there be to remove running wire rope from service?
Answer:
6
Question:
When lifting personnel in a man basket using 6x19 wire rope, the minimum
safety factor is:
Answer:
7
Question:
What is the safety factor required when using non rotating wire rope and lifting personnel in a man basket?
Answer:
10 2 / 4
Question:
Who had the responsibility for determining the correct weight of a load?
Answer:
Supervisor
Question:
When working near power lines when is a signal person required?
Answer:
When the load or any part of the crane comes within 20' of live power lines
Question:
When an operator leaves the crane, he must first
Answer:
Put the load on the ground and put all dogs or pawls in.
Ref. OSHA 1926 1417 e
Question:
If replacing the hoist line wire rope on a crane, how do you determine the size of type of wire rope to use?
Answer:
Use manufacturer operators manual or load chart 3 / 4
Question:
After the crane has been checked out and before crane lift operations begin
the crew should:
Answer:
Have a pre-lift meeting OSAH g8
Question:
According to OSHA 1926.1431, at what wind speed must a qualified person determine if it is safe to proceed with the lift of a personnel man basket
Answer:
20 mph
Question:
When is it safe to work closer than the allowable distance from power lines?
Answer:
When utility company says lines are de-energized OSHA
Question:
During set-up how do you determine machine clearances (counterweight, boom, outrigger)
Answer:
Measure for correct distances
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