NCCCO CORE EXAM LATEST 2024-2025 WITH ACTUAL
QUESTIONS AND CORRECT VERIFIED ANSWERS ALREADY
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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
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