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NCCCO Exam Test 1 Questions With 100% Correct And Verified Answers
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NCCCO Exam Test 1 Questions With 100% Correct And Verified Answers
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NCCCO Exam Test 1 Questions With100% Correct And Verified Answers
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.
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, 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.
Vendarsol
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