NCCCO MOBILE CRANE EXAM QUESTIONS

NCCCO MOBILE CRANE EXAM QUESTIONS

AND ANSWERS 100% score (Newest 2025)

• 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 - Correct Answers ✅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?

• 1%
• 2%
• 5%
• 8% - Correct Answers ✅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 - Correct

Answers ✅c. 1 / 3

NCCCO MOBILE CRANE EXAM QUESTIONS

AND ANSWERS 100% score (Newest 2025)

• 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 - Correct Answers

✅d.

• 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

• The capacity listed in the load chart plus the weight of the

rigging and all attachments

• The capacity listed in the load chart minus the weight of

the rigging and all attachments not in use

• The capacity listed in the load chart minus the weight of

the rigging alone - Correct Answers ✅a.

• 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 2 / 3

NCCCO MOBILE CRANE EXAM QUESTIONS

AND ANSWERS 100% score (Newest 2025)

• It could swing in towards the crane
• It could raise absolutely vertically
• It could shift in its rigging - Correct Answers ✅a.
• What Standard Method hand signal is being illustrated?
• Swing
• Stop
• Emergency Stop
• Travel - Correct Answers ✅a.
• Who should an operator respond to a "stop" signal from?
• Appointed signal person only
• Project manager only
• Superintendent only
• Anyone - Correct Answers ✅d.
• Which area do truck cranes without a 5th outrigger

generally have no lifting capacity unless the manufacturer states otherwise?

• The side
• The rear
• / 3