NCCCO Questions Test 1 with Complete Solutions 100% Verified 2024/2025 Where is the best location for leveling a crane? - Correct Answer Upperworks When determining the "gross load" the best method is: - Correct Answer Get an accurate load weight and add the rigging.By order of hitch strength, which is the correct answer? - Correct Answer Basket, vertical, choker What is the purpose of using a jib? - Correct Answer Increase height When taking a side strain on a boom, what concerns the operator most? - Correct Answer Boom damage You should always have at least how many wraps on a hoist drum? - Correct Answer 2 On a load chart, values above the bold line mean: - Correct Answer Capacities based on structural competence.The primary purpose for a rooster sheave or Auxiliary boom point is to: - Correct Answer Separate the hoist lines.What is the proper procedure when using an insulating link or a boot near power lines? - Correct Answer Be sure to maintain the correct allowable distance from the lines.When the number of layers of rope on a drum increases, the: - Correct Answer Allowable line pull decreases.What is the minimum allowable distance from the crane and power lines under 50kV? - Correct Answer 10 ft. 1 / 2
The term "Upperworks or Superstructure" refer to the area of the crane: - Correct Answer Above the turntable Side loading may be caused by: - Correct Answer Starting or stopping the swing too rapidly.What is the best procedure to follow when underground utilities may be present? - Correct Answer Contact local utility company
Eccentric main boom tip reeving causes: - Correct Answer Twisting of the boom
How many randomly broken wires must there be to remove a running wire rope from service? - Correct Answer 6 When lifting personnel in a man-basket using 6x19 wire rope, the minimum safety factor is? - Correct Answer 7 What is the safety factor required when using non rotating wire rope and lifting personnel in a man- basket? - Correct Answer 10 Who has the responsibility for determining the correct weight of a load? - Correct Answer Supervisor When working near power lines, when is a signal person required? - Correct Answer When crane moves within a boom's length of power lines.When an operator leaves the crane, he must first: - Correct Answer Put the load on the ground and put all dogs or pawls in.If replacing the hoist line wire rope on a crane, how do you determine the size of type of wire rope to use? - Correct Answer Use Manufacturer's operators manual or load chart.After the crane has been checked out and before crane lift operations begin, the crew should: - Correct Answer Have a pre-lift meeting
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