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NCCCO/ CCO Crane Exams BUNDLED TOGETHER (Latest Update) Questions and 100% Correct Verified Answers| Grade A
Q: Side loading may be caused by:
Answer:
Starting and stopping the swing rapidly
Q: What is the best procedure to follow when underground utilities may be present?
Answer:
Contact local utility company
Q: eccentric main boom tip reeving causes:
Answer:
Twisting of the boom
Q: How many randomly broken wires in one lay, must there be to remove running wire rope from service?
Answer:
6
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Q: When lifting personnel in a man basket using 6x19 wire rope, the minimum safety factor is?
Answer:
7
Q: What is the safety factor required when using non rotating wire rope and lifting personnel?
Answer:
10
Q: Who has the responsibility for determining the correct weight of the load?
Answer:
Supervisor
Q: When working near powerlines when is a signal person required?
Answer:
When The load or any part of the crane comes within 20 feet of live powerlines
Q: When an operator leaves the crane, he must first : ref osha 1926.1417,e
Answer:
Put the load on the ground and put all dogs or pawls in
Q: If replacing the hoist line wire rope on a crane, how do you determine the size or type of wire rope to use?
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Answer:
Use manufacturers operators manual or load chart
Q: After crane has been checked out and before crane lift operations begin the crew should:
Answer:
Have a pre-lift meeting osha (g) (8)
Q: According to OSHA 1926. 1431, at what windspeed must a qualified person determine if it is safe to proceed with the lift of a personnel man basket?
Answer:
20mph
Q: When is it safe to work closer than the allowable distance from power lines?
Answer:
When utility company says lines are de-energized osha
Q: During set up how do you determine machine clearances (counterweight, boom, out rigger)
Answer:
Measure for correct distances
Q: When operating a crawler crane what is the most unstable allowable quadrant of operation?
Answer:
Side
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Q: When operating a truck crane what is the most unstable allowable quadrant of operation?
Answer:
Side
Q: What is not a good location for crane set up?
Answer:
Above utilities
Q: When should a tagline be used?
Answer:
When rotation of load would be dangerous
Q: When an operator arrives at the job site and the crane is already erected , how would the operator check the main and auxiliary hoist brakes?
Answer:
Lift the load off the ground and apply break
Q: What is the difference between an anti-two block warning device and an anti-two block prevention system?
Answer:
Warning device only warns, But prevention system will stop the operation
Q: Who gives the operator hand signals?
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