NCCCO COMBINED SET EXAM QUESTIONS WITH CORRECT DETAILED ANSWERS
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Course
NCCCO
Institution
NCCCO
NCCCO COMBINED SET EXAM QUESTIONS WITH CORRECT DETAILED ANSWERS
What applies to the capacities below the bold line shown on the load chart? - Answer-They are based on the stability of the crane.
In what quadrant are rough terrain crane capacities generally greater? - Answer-Over the front
B...
NCCCO COMBINED SET EXAM
QUESTIONS WITH CORRECT DETAILED
ANSWERS
What applies to the capacities below the bold line shown on the load chart? - Answer-
They are based on the stability of the crane.
In what quadrant are rough terrain crane capacities generally greater? - Answer-Over
the front
By what percentage do most manufacturers require a cranes load chart capacity to be
reduced by for duty cycle operations such as high volume concrete placement? -
Answer-20%
From which two points should the boom be measured? - Answer-From the boom hinge
pins to the center of the boom tip sheave.
Over which quadrant are truck crane capacities generally greater? - Answer-Over the
rear
What is the osha regulation governing cranes in construction? - Answer-1926.1400
Under which circumstance is a crack in a cab windshield ok? - Answer-As long as it
causes no visible distortion that would interfere with safe operation.
According to osha, while hoisting personnel, the total load must not exceed what
percentage of the cranes rated capacity? - Answer-50%
According to ASME, what percentage of the manufacturers crane rating must not be
exceeded if a load test is done on a repaired crane? - Answer-100%
Where is the tipping axis of a crawler crane located? - Answer-It depends if the idler or
sprocket are in line or offset from the track rollers
What should be done with materials placed under overhead energized power lines? -
Answer-They should not be lifted by the crane
Where should the cranes outrigger pads be placed when when working at ground level
near a cellar wall? - Answer-At least as far back as the depth of the wall below
When may a swivel be used with rotation resistant rope? - Answer-If the rope
manufacturer approves
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