NCCCO Questions Test 1QA

NCCCO Questions Test 1(Q&A) Where is the best location for leveling a crane? - Answer Upperworks When determining the "gross load" the best method is: - Answer Get an accurate load weight and add the rigging.By order of hitch strength, which is the correct answer? - Answer Basket, vertical, choker What is the purpose of using a jib? - Answer Increase height When taking a side strain on a boom, what concerns the operator most? - Answer Boom damage You should always have at least how many wraps on a hoist drum? - Answer 2

On a load chart, values above the bold line mean: - Answer Capacities based on

structural competence.The primary purpose for a rooster sheave or Auxiliary boom point is to: - Answer Separate the hoist lines.What is the proper procedure when using an insulating link or a boot near power lines? - Answer Be sure to maintain the correct allowable distance from the lines.When the number of layers of rope on a drum increases, the: - Answer Allowable line pull decreases.What is the minimum allowable distance from the crane and power lines under 50kV? - Answer 10 ft.The term "Upperworks or Superstructure" refer to the area of the crane: - Answer Above the turntable Side loading may be caused by: - Answer Starting or stopping the swing too rapidly.What is the best procedure to follow when underground utilities may be present? - Answer Contact local utility company

Eccentric main boom tip reeving causes: - Answer Twisting of the boom

How many randomly broken wires must there be to remove a running wire rope from service? - Answer 6 When lifting personnel in a man-basket using 6x19 wire rope, the minimum safety factor is? - Answer 7 What is the safety factor required when using non rotating wire rope and lifting personnel in a man-basket? - Answer 10

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