NCCCO CORE CRANE EXAM QUESTION BANK LATEST -

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NCCCO CORE CRANE EXAM QUESTION BANK LATEST -

COMPLETE 250 QUESTIONS AND CORRECT DETAILED

ANSWERS ALREADY GRADED A+

NCCCO CORE CRANE EXAM

QUESTION: According to the B30.5 mobile crane standard, how many randomly distributed broken wires in rotation-resistant rope requires 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. 2 broken wires in 6 rope diameters

QUESTION: Unless the manufacturer states otherwise, the net capacity of a crane on main

boom is the capacity listed in the load chart:

• Minus the weight of the rigging and all attachments
• Plus the weight of the rigging and all attachments
• Minus the weight of the rigging and all attachments not in use
• Minus the weight of the rigging alone - ANSWER-A. Minus the weight of the rigging and all

attachments

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2 QUESTION: Unless the operator takes account of boom deflection, when lifted off the ground, a properly rigged load may do what?

• Swing out away from the crane
• Swing in towards the crane
• Swing absolutely verically
• Shift in its rigging - ANSWER-A. Swing out away from the crane

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 thumb up?

• Boom down
• Swing
• Boom up
• Telescope out - ANSWER-C. Boom up

QUESTION: Within what percentage of level does a telescopic boom crane have to be for the gross ratings in the load chart to remain valid?

• 1%
• 2%
• 5%
• It doesn't matter so long as the outriggers are fully extended and set - ANSWER-A. 1% 2 / 4

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QUESTION: The load line of the crane you're operating comes into contact with an energized power line. There's no sign of any other danger, such as fire. In such a situation, you should:

• 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. Stay in the cab until the lines are de-

energized

QUESTION: How would I determine if there is core damage on a rotation-resistant wire rope?

• Broken wires
• A localized reduction in diameter
• Kinks
• Bird caging - ANSWER-B. A localized reduction in diameter

QUESTION: Which is the most common cause of death to crane operators?

• Electrocution
• Falls from the crane getting on and off 3 / 4

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• Crane turnover
• Fire - ANSWER-C. Crane turnover

QUESTION: According to the B30.5 mobile crane standard, it's OK for an operator to leave the

cab of a crane with the engine running so long as:

• The operator keeps the crane in view and restricts access to the area around the crane
• The operator has at least four years experience
• The crane is equipped with a fire extinguisher
• It's never OK - ANSWER-A. The operator keeps the crane in view and restricts access to the

area around the crane

QUESTION: An operator should respond to an "emergency stop" signal from who?

• Appointed signal person only
• Project manager only
• Superintendent only
• Anyone - ANSWER-D. Anyone

QUESTION: What does the word "must" mean?

• Should
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