UPDATED 2024/2025 NCCCO CORE SAMPLE TEST
QUESTIONS WITH 100% CORRECT ANSWERS
A frequent inspection is:: Daily to monthly
1. What action does a signal person intend the operator to perform if he extends his
arm at shoulder height, makes a fist with his hand, and sticks his/her thumb up?:
Boom Up
(Appendix A to Subpart CC of Part 1926--Standard Hand Signals)
2. When hoisting personnel, within what percentage of level must a tele- scopic
boom crane be in order for the gross ratings in the load chart to remain valid?: 1%
(1926.1431(c)(1)
The equipment must be uniformly level, within one percent of level grade, and
located on footing that a qualified person has determined to be sufficiently firm and
stable.)
3. The load line of the crane you're operating contacts an energized power line.
There's no sign of any other danger, such as fire. What should you
do?: Stay in the cab until the lines are de-energized.
4. According to OSHA 1926.1413, how many randomly distributed broken wires in
rotation-resistant rope are cause for replacement of the rope?: 2 broken wires in 6
rope diameters
5. What is the net capacity of a crane on main boom unless the manufacturer states
otherwise?: The capacity listed in the load chart minus the weight of the rigging
and all attachments
, UPDATED 2024/2025 NCCCO CORE SAMPLE TEST
QUESTIONS WITH 100% CORRECT ANSWERS
What may happen to a properly rigged load when lifted off the ground unless the
operator takes account of boom deflection: It could swing out away from the crane
Who should an operator respond to a "stop" signal from?: Anyone
Which area do truck cranes without a 5th outrigger generally have no lifting capacity
unless the manufacturer states otherwise?: The front
What is the definition of "operating radius?": The distance from the center of
rotation of the crane to the center of gravity of the load
What applies to the capacities below the bold line shown on a load chart?-
: They are based on the stability of the crane
In which quadrant are rough terrain crane capacities generally greater?: -
Over the front
According to federal requirements, under what conditions is it okay for a person to
ride the headache ball?: It is never okay
By what percentage do most manufacturers require a crane's load chart capacity to
be reduced by for duty cycle operations such as high-volume concrete placement?:
20%
From which two points should the boom be measured?: 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?:
The rope runs from the top of the reel to the top of the drum
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