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NCCCO CORE EXAM ACTUAL EXAM 100 QUESTIONS AND CORRECT DETAILED ANSWERS (VERIFIED ANSWERS) |ALREADY GRADED A Which of the following is an accurate statement about luffing jibs? - $28.49   Add to cart

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NCCCO CORE EXAM ACTUAL EXAM 100 QUESTIONS AND CORRECT DETAILED ANSWERS (VERIFIED ANSWERS) |ALREADY GRADED A Which of the following is an accurate statement about luffing jibs? -

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NCCCO CORE EXAM ACTUAL EXAM 100 QUESTIONS AND CORRECT DETAILED ANSWERS (VERIFIED ANSWERS) |ALREADY GRADED A Which of the following is an accurate statement about luffing jibs? - NCCCO CORE EXAM ACTUAL EXAM 100 QUESTIONS AND CORRECT DETAILED ANSWERS (VERIFIED ANSWERS) |ALREADY GRADED A ...

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  • August 9, 2024
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NCCCO CORE EXAM 2023-2024 ACTUAL EXAM 100
QUESTIONS AND CORRECT DETAILED ANSWERS
(VERIFIED ANSWERS) |ALREADY 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



The crane operator should respond to the stop signal from anyone - ANSWER-True



On a rough terrain crane what is the strongest quadrant? - ANSWER-Front



If an operator does not boom up to allow for a boom deflection, the load will? - ANSWER-Move away
from the Crane

, Where should the boom be positioned when beginning a lift? - ANSWER-Directly over the center of
gravity of the load



A crane should always be barricaded within? - ANSWER-The swing radius of the rear of the rotation
superstructure counterweight



The crane must have a ______ inspection performed both monthly and yearly. This information must be
documented by the employer that conducts the inspection. - ANSWER-Periodic



Slings should always be marked with a capacity rate in tag. - ANSWER-True



The wire rope clip on a wedge socket Should always attached to the _______

Of the Crane. - ANSWER-Dead end



It is possible for a crane to be overloaded with no signs of tipping. - ANSWER-True



In rotation resistant ropes if you have ______ broken wires and six rope diameter or _______ broken
wires and 30 rope diameters, the rope must be removed from service. - ANSWER-2,4



In order to operate a mobile crane on a barge, you must have - ANSWER-List and trim capacity chart



When lifting a load out of the water, the load will be come ________ When it breaks the surface -
ANSWER-Heavier



What must be done when operating on a barge? - ANSWER-Attach the crane to the barge



Mobile crane is more stable when: - ANSWER-The cranes leverage is greater than the load leverage



As a crane tips the loads leverage - ANSWER-Increases

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