National Commission for the Certification of Crane
Operators (NCCCO) Tests Questions And Verified
Answers Graded A+
Terms in this set (38)
Which area do truck cranes The front
without a 5th
outrigger generally have no
lifting capacity unless the
manufacturer states otherwise?
The distance from the center of rotation of the crane to the
What is the definition of
"operating radius?" center of gravity of the load
What applies to the capacities They are based on the stability of the crane
below the bold line shown on a
load chart?
In which quadrant are rough Over the front
terrain crane capacities
generally greater?
What percentage do most 20%
manufacturers requires a
crane's load chart capacity to be
reduced by for duty cycle
operations - such as high-
volume concrete placement?
From which two points should From the boom hinge pins, to the center of the boom tip sheave
the boom be measured?
What is the preferred method Running the rope from the top of the reel, to the top of the drum.
of installing wire rope from a
reel onto a hoist drum?
Over which quadrant are truck Over the rear
crane capacities usually greater?
According to OSHA, which The swing radius of the rear of the rotating superstructure
accessible area of an operating
crane must always be
barricaded?
, What is the OSHA regulation 1926.1400
governing cranes in
construction?
According to ASME, what 100%
percentage of the
manufacturer's crane rating must
not be exceeded if a load test is
done on a
repaired crane?
Where is the tipping axis of a It depends if the idler or sprocket are in line or offset from the track
crawler crane located? rollers
What should be done with NOT be lifted by crane
materials placed under overhead
energized power lines?
What determines the amount of The effective weight of the jib
deduction required for an
erected jib that is not being
used?
What happens to ground It increases
bearing pressure if you move a
crawler crane from soft
ground to harder ground?
How should the wheels of a crane Just high enough off the ground to relieve the tires of crane weight
be
positioned when it is set up for
working on outriggers?
Where is the tipping axis of a It depends if the idler or sprocket are in line or offset from the track
crawler crane located? rollers
Where are the Standard Method OSHA Subpart CC
hand signals found?
A truck crane is set up on 85%
outriggers. The part of the
load chart governed by stability
is based on what percentage of
the cranes capacity?
Truck crane capacities are Rear
usually greater over the
_________
If the operator makes two Go ahead
Operators (NCCCO) Tests Questions And Verified
Answers Graded A+
Terms in this set (38)
Which area do truck cranes The front
without a 5th
outrigger generally have no
lifting capacity unless the
manufacturer states otherwise?
The distance from the center of rotation of the crane to the
What is the definition of
"operating radius?" center of gravity of the load
What applies to the capacities They are based on the stability of the crane
below the bold line shown on a
load chart?
In which quadrant are rough Over the front
terrain crane capacities
generally greater?
What percentage do most 20%
manufacturers requires a
crane's load chart capacity to be
reduced by for duty cycle
operations - such as high-
volume concrete placement?
From which two points should From the boom hinge pins, to the center of the boom tip sheave
the boom be measured?
What is the preferred method Running the rope from the top of the reel, to the top of the drum.
of installing wire rope from a
reel onto a hoist drum?
Over which quadrant are truck Over the rear
crane capacities usually greater?
According to OSHA, which The swing radius of the rear of the rotating superstructure
accessible area of an operating
crane must always be
barricaded?
, What is the OSHA regulation 1926.1400
governing cranes in
construction?
According to ASME, what 100%
percentage of the
manufacturer's crane rating must
not be exceeded if a load test is
done on a
repaired crane?
Where is the tipping axis of a It depends if the idler or sprocket are in line or offset from the track
crawler crane located? rollers
What should be done with NOT be lifted by crane
materials placed under overhead
energized power lines?
What determines the amount of The effective weight of the jib
deduction required for an
erected jib that is not being
used?
What happens to ground It increases
bearing pressure if you move a
crawler crane from soft
ground to harder ground?
How should the wheels of a crane Just high enough off the ground to relieve the tires of crane weight
be
positioned when it is set up for
working on outriggers?
Where is the tipping axis of a It depends if the idler or sprocket are in line or offset from the track
crawler crane located? rollers
Where are the Standard Method OSHA Subpart CC
hand signals found?
A truck crane is set up on 85%
outriggers. The part of the
load chart governed by stability
is based on what percentage of
the cranes capacity?
Truck crane capacities are Rear
usually greater over the
_________
If the operator makes two Go ahead
