Cab exam with 100 Questions and

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NCCCO Telescopic Boom Crane -Swing Cab exam with 100 Questions and answers

• Who should an operator respond to a "stop" signal from?
• Appointed signal person only
• Project manager only
• Superintendent only
• Anyone - ANSWER-d.

• Which area do truck cranes without a 5th outrigger generally

have no lifting capacity unless the manufacturer states otherwise?

• The side
• The rear
• The front
• The outriggers - ANSWER-c.
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• What is the definition of "operating radius?"
• The distance from the base of the boom to the center of the

load b. The distance from the front of the crane to the center of gravity of the load

• The distance from the center of rotation of the crane to the

center of the load

• The distance from the center of rotation of the crane to the

center of gravity of the load - ANSWER-d.

• 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 down
• Swing
• Boom up
• Extend boom - ANSWER-c.

• 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?

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• 2%
• 5%
• 8% - ANSWER-a.

• 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?

• Climb down carefully from the crane cab
• Jump down, feet together
• Stay in the cab until the lines are de-energized
• Get as far away from the crane as possible - ANSWER-c.

• According to OSHA 1926.1413, how many randomly distributed

broken wires in rotation-resistant rope are cause for replacement of the rope?

• 1 broken wire in 6 rope diameters
• 2 broken wires in 30 rope diameters
• 3 broken wires in one strand in one lay
• 2 broken wires in 6 rope diameters - ANSWER-d.
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