NCCCO/ CCO Crane Exams BUNDLED TOGETHER (Latest 2023/ 2024 Update) Questions and 100% Correct Verified Answers| Grade A

NCCCO/ CCO Crane Exams BUNDLED

TOGETHER (Latest 2023/ 2024 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?