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NCCCO TEST 1 QUESTIONS WITH COMPLETE ANSWERS
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NCCCO TEST 1 QUESTIONS WITH COMPLETE ANSWERS
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NCCCO TEST 1 QUESTIONS WITHCOMPLETE ANSWERS
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
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