NCCCO Sample Exam Questions with

NCCCO Sample Exam Questions with Answers Update

According to OSHA 1926.1408, what minimum clearance must be maintained between any part of the crane/load and 850kV energized overhead power lines. - ✔✔45 ft

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

When hoisting personnel, within what percentage of level must a telescopic boom crane be in order for the gross ratings in the load chart to remain valid? - ✔✔1%

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

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

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

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

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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? - ✔✔Never

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

Over which quadrant are truck crane capacities usually greater? - ✔✔Over the rear.

According to OSHA, which accessible area of an operating crane must always be barricaded? - ✔✔The swing radius of the rear of the rotating superstructure

What is the OSHA regulation governing cranes in construction? - ✔✔1926.1400

Under which circumstance is a crack in the windshield of a crane cab okay? - ✔✔As long as it causes no visible distortion that would interfere with safe operations

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