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NCCCO Core Exam Questions And 100% Correct Answers
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NCCCO Core Exam Questions And 100% CorrectAnswers 2024-2025
Which of the following is a correct statement regarding luffing jibs? - Answer It elevates
and lowers independent of the boom
What is the most fragile quadrant of a boom truck? - Answer Front
What would be the effect on a crane, if the ends of the tracks were blocked up? - Answer
It would increase capacity over the ends
The tipping axis of a crawler crane is? -Answer It depends if the idler or sprocket are
offset from track rollers
According to ASME B30.5 what percentage should not be exceeded on a mobile crane
during a load test? -Answer 100%
From strongest to weakest put the following hitches in order -Answer Basket, vertical,
choker
Which of the following should synthetic slings not be used around? -Answer Acid
How often should you inspect a running rope? - Answer Daily
The radius on a crane chart refers to? - Answer Center of rotation to center of gravity of
the load or hook
What percentage is the manufacture rate of capacity of a mobile crane on outriggers? -
, Answer 85%
What percentage is the manufacture rated capacity of a rough terrain crane on rubber?
- Answer 75%
What is Lay length? - Answer The length a strand must travel to make one full revolution
around the rope
What is one problem lubricating wire rope can cause? - Answer Blocked visibility when
trying to conduct a visual inspection of the rope
What would What would call for a running rope to be taken out of service? - Answer Six
randomly distributed broken wires and one Lay or three in one strand and one lay
Which of these is known as a standing rope? - Answer Pendant line
If you are at a radius below the bold line on a load chart, which does that mean? -
Answer Tipping, stability
To lift personnel, he must have an anti-two block on the crane? - Answer True
The personal platform must be proof tested to _________ Of the platforms rated capacity
- Answer 125%
The crane must be D rated ______ To lift personnel - Answer 50%
When lifting personnel, how should the rigging be a attached to the hook? - Answer With
master link
When using wire rope slings, the eye of the slings shall have? - Answer Thimbles
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