NCCCO Overhead Crane Exam With Questions & All Correct Answers / A+ Grade.
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NCCCO Overhead Cra
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NCCCO Overhead Cra
NCCCO Overhead Crane Exam With Questions & All Correct Answers / A+ Grade.
An object weighs 150 lbs per cubic foot and measures 4 ft. X3 A. X3 ft., what is its weight? - CORRECT ANSWERS -5,400 lbs
According to OSHA, how many wraps must be left on the hoist drum of an overhead crane with the
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NCCCO Overhead Crane Exam With Questions & All
Correct Answers / A+ Grade.
An object weighs 150 lbs per cubic foot and measures 4 ft. X3 A. X3 ft., what is its
weight? - CORRECT ANSWERS -5,400 lbs
According to OSHA, how many wraps must be left on the hoist drum of an overhead
crane with the
hook at its lowest position? - CORRECT ANSWERS -2 wraps
The upper limit switch of all overhead cranes shall be tested every? - CORRECT
ANSWERS -Shift
Vertical movement of an overhead crane is controlled by the? - CORRECT ANSWERS -
Hoist controller
A swinging load should be controlled by the? - CORRECT ANSWERS -Bridge and
trolley controller
What should be the first step in a daily inspection of an overhead crane? - CORRECT
ANSWERS -Check the main switch
What should be done with an unbalanced load? - CORRECT ANSWERS -Lower load to
floor
When making a lift, where should the load block be positioned? - CORRECT
ANSWERS -Vertically over the load's center of gravity
When energizing the crane, the controller should be in what position? - CORRECT
ANSWERS -Neutral
According do ASME, warning signals shall be given when? - CORRECT ANSWERS -
Starting and during movement
According to A.S.M.E. B30.2, an overhead crane equipped with a lower limit device can
have how
many wraps left on the drum at its lowest point? - CORRECT ANSWERS -One
According to O.S.H.A., the proper time to check the hoist brake is? - CORRECT
ANSWERS -During the first lift
In the event of an emergency, who may give the stop signal? - CORRECT ANSWERS -
Anyone
, According to ASME B30.2, before lifting a load the hoist ropes will be free of kinks and?
- CORRECT ANSWERS -Untwisted
An object weighs 150 pounds per cubic foot, it measures 5' long X 3° wide X 2° high,
how much
does it weigh? - CORRECT ANSWERS -4,500 pounds
The purpose of the upper limit switch is to? - CORRECT ANSWERS -Limit hoist travel
According to O.S.H.A. the operator shall not hoist loads above? - CORRECT
ANSWERS -Personnel
Where should the hook block be positioned for shutdown? - CORRECT ANSWERS -
Near the upper limit
Whose responsibility is it to select the proper rigging equipment? - CORRECT
ANSWERS -Operator
Before making a lift the operator must first determine? - CORRECT ANSWERS -Weight
of the load
A wire rope designated as 6 X 19 has? - CORRECT ANSWERS -6 strand with 19 wires
What is the safe working load (SWL) of a wire rope defined as? - CORRECT
ANSWERS -Breaking strength divided by safety factor
The vertical movement of an overhead crane is controlled by the? - CORRECT
ANSWERS -Hoist controller
Overhead cranes with more than one hoisting unit shall have? - CORRECT ANSWERS
-Its rated load marked on it.
How often does O.S.H.A. require a written wire rope inspection? - CORRECT
ANSWERS -Once a month
What is the purpose of the "E" (Emergency) stop on an overhead crane? - CORRECT
ANSWERS -Removes power to entire crane.
Most loads should be rigged to within how many degrees of level? - CORRECT
ANSWERS -5
According to ASME B30.2, what is the safety factor for rigging? - CORRECT
ANSWERS -5 to 1
According to O.S.H.A. frequent inspections shall be performed? - CORRECT
ANSWERS -Daily to monthly
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