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NCCCO Questions Test 1 Questions And Answers Updated Study Solutions Where is the best location for leveling a crane? ANS Upperworks
When determining the "gross load" the best method is: ANS Get an accurate load weight and add the rigging.
By order of hitch strength, which is the correct answer? ANS Basket, vertical, choker
What is the purpose of using a jib? ANS Increase height
When taking a side strain on a boom, what concerns the operator most? ANS Boom damage
You should always have at least how many wraps on a hoist drum? ANS 2
On a load chart, values above the bold line mean: ANS Capacities based on structural competence.
The primary purpose for a rooster sheave or Auxiliary boom point is to: ANS Separate the hoist lines.
What is the proper procedure when using an insulating link or a boot near power lines? ANS Be sure to maintain the correct allowable distance from the lines.
When the number of layers of rope on a drum increases, the: ANS Allowable line pull decreases.
What is the minimum allowable distance from the crane and power lines under 50kV? ANS 10 ft.
The term "Upperworks or Superstructure" refer to the area of the crane: ANS Above the turntable
Side loading may be caused by: ANS Starting or stopping the swing too rapidly.
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