NCCCO TEST PREP QUESTIONS AND
ANSWERS
What should an operator do if a crane load moment indicator malfunction? - ANSWERS-Cease
crane operation, and report the condition to the supervisor
Where are the standard method hand signals found? - ANSWERS-ASME B30.R.
What happens to the leverage of the load on crane as the boom is being lowered? - ANSWERS-
Increases
When is it OK to temporarily bypass the cranes overload warning system? - ANSWERS-During
assembly and disassembly operation
What capacity should you use when the boom length of the crane falls between the length
listed in the low chart? - ANSWERS-A length estimated between the length in the charts
What action does signal person intends to operator to perform if he extends his arm and
shoulder height, makes a fist his hand, and sticks his or her thumb up? - ANSWERS-Boom up
When hoisting personnel within what percentage of level muscle telescopic boom crane be in
order for the girls reading in low chart remain valid? - ANSWERS-1%
What is the net capacity of a crane unless the manufacturer states otherwise? - ANSWERS-The
capacity listed in a low chart, minimize the weight of the rigging and all attachment
, What may happen to a properly reload when lift off the ground unless operator takes account of
boom deflection? - ANSWERS-It could swing out away from the crane
Who should've operator respond to a "stop" signal from? - ANSWERS-Anyone
Which area do truck cranes without a 5th outrigger generally have no lifting capacity unless the
manufacturer states otherwise? - ANSWERS-front
According to federal requirements, under what conditions is it okay for a person to ride the
headache ball? - ANSWERS-never
What percentage do most manufacturers require a cranes load charge capacity to be reduced
for duty cycle operation such as high volume concrete placement - ANSWERS-20%
From which two point should the boom be measured? - ANSWERS-From the boom hinge pins to
the center of the boom tip sheave
What is the preferred method of installing wire rope from a reel onto a hoist drum? - ANSWERS-
The rope runs from the top of the Rio to the top of the drum
Over rich Quadrant our truck cranes, capacities, usually greater? - ANSWERS-Over the rear
according to OSHA, which assessable area of an operating crane must be barricaded? -
ANSWERS-Swing radius of the rear of the rotating structure
What is OSHA's regulation governing cranes in construction? - ANSWERS-1926.1400
Under which circumstances is a crack in the windshield of a crane cab is okay? - ANSWERS-If it's
cause on no visible distortion that would interfere with safe operations
ANSWERS
What should an operator do if a crane load moment indicator malfunction? - ANSWERS-Cease
crane operation, and report the condition to the supervisor
Where are the standard method hand signals found? - ANSWERS-ASME B30.R.
What happens to the leverage of the load on crane as the boom is being lowered? - ANSWERS-
Increases
When is it OK to temporarily bypass the cranes overload warning system? - ANSWERS-During
assembly and disassembly operation
What capacity should you use when the boom length of the crane falls between the length
listed in the low chart? - ANSWERS-A length estimated between the length in the charts
What action does signal person intends to operator to perform if he extends his arm and
shoulder height, makes a fist his hand, and sticks his or her thumb up? - ANSWERS-Boom up
When hoisting personnel within what percentage of level muscle telescopic boom crane be in
order for the girls reading in low chart remain valid? - ANSWERS-1%
What is the net capacity of a crane unless the manufacturer states otherwise? - ANSWERS-The
capacity listed in a low chart, minimize the weight of the rigging and all attachment
, What may happen to a properly reload when lift off the ground unless operator takes account of
boom deflection? - ANSWERS-It could swing out away from the crane
Who should've operator respond to a "stop" signal from? - ANSWERS-Anyone
Which area do truck cranes without a 5th outrigger generally have no lifting capacity unless the
manufacturer states otherwise? - ANSWERS-front
According to federal requirements, under what conditions is it okay for a person to ride the
headache ball? - ANSWERS-never
What percentage do most manufacturers require a cranes load charge capacity to be reduced
for duty cycle operation such as high volume concrete placement - ANSWERS-20%
From which two point should the boom be measured? - ANSWERS-From the boom hinge pins to
the center of the boom tip sheave
What is the preferred method of installing wire rope from a reel onto a hoist drum? - ANSWERS-
The rope runs from the top of the Rio to the top of the drum
Over rich Quadrant our truck cranes, capacities, usually greater? - ANSWERS-Over the rear
according to OSHA, which assessable area of an operating crane must be barricaded? -
ANSWERS-Swing radius of the rear of the rotating structure
What is OSHA's regulation governing cranes in construction? - ANSWERS-1926.1400
Under which circumstances is a crack in the windshield of a crane cab is okay? - ANSWERS-If it's
cause on no visible distortion that would interfere with safe operations
