NCCCO / CCO Crane Exams BUNDLED TOGETHER (Latest 2024 / 2025 Update) Questions and 100% Correct Verified Answers | Grade A

NCCCO / CCO Crane Exams BUNDLED TOGETHER (Latest 2024 / 2025 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 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? 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 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?