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NCCCO Certification of Crane Operators Core Exam Questions and Answers 100% Pass | Graded A+
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NCCCO Certification of Crane Operators Core Exam Questions and Answers 100% Pass | Graded A+
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NCCCO Certification of Crane Operators CoreExam Questions and Answers 100% Pass |
Graded A+
David Mungai [Date] [Course title]
,NCCCO Certification of Crane Operators
Core Exam Questions and Answers
100% Pass | Graded A+
Which of the following is an accurate statement about luffing jibs?
- Answer>> It raises and lowers independent from the boom
What is the weakest quadrant of a boom truck? - Answer>>
Front
What effect would blocking up the ends of the tracks have on a
crane? - 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 distance required for a
strand to make a complete revolution around the rope
What is one problem lubricating wire rope can cause? -
Answer>> Obstructed view when inspecting 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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