LATEST NCCCO MOBILE CRANE PRACTICE TEST QUESTIONS WITH 100% CORRECT ANSWERS
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Course
NCCCO MOBILE CRANE
Institution
NCCCO MOBILE CRANE
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?
a. Boom down
b. Swing
c. Boom up
d. Extend boom - CORRECT ANSWER c.
2. When hoisting personnel, within what percen...
LATEST NCCCO MOBILE CRANE PRACTICE TEST
2024-2025 QUESTIONS WITH 100% CORRECT
ANSWERS
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?
a. Boom down
b. Swing
c. Boom up
d. Extend boom - CORRECT ANSWER c.
2. 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?
a. 1%
b. 2%
c. 5%
d. 8% - CORRECT ANSWER a.
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?
a. Climb down carefully from the crane cab
b. Jump down, feet together
c. Stay in the cab until the lines are de-energized
d. Get as far away from the crane as possible - CORRECT ANSWER c.
,LATEST NCCCO MOBILE CRANE PRACTICE TEST
2024-2025 QUESTIONS WITH 100% CORRECT
ANSWERS
4. According to OSHA 1926.1413, how many randomly distributed broken wires in
rotation-resistant rope are cause for replacement of the rope?
a. 1 broken wire in 6 rope diameters
b. 2 broken wires in 30 rope diameters
c. 3 broken wires in one strand in one lay
d. 2 broken wires in 6 rope diameters - CORRECT ANSWER d.
5. What is the net capacity of a crane on main boom unless the manufacturer states
otherwise?
a. The capacity listed in the load chart minus the weight of the rigging and all
attachments
b. The capacity listed in the load chart plus the weight of the rigging and all attachments
c. The capacity listed in the load chart minus the weight of the rigging and all
attachments not in use
d. The capacity listed in the load chart minus the weight of the rigging alone -
CORRECT ANSWER a.
6. What may happen to a properly rigged load when lifted off the ground unless the
operator takes account of boom deflection?
a. It could swing out away from the crane
b. It could swing in towards the crane
c. It could raise absolutely vertically
d. It could shift in its rigging - CORRECT ANSWER a.
, LATEST NCCCO MOBILE CRANE PRACTICE TEST
2024-2025 QUESTIONS WITH 100% CORRECT
ANSWERS
7. What Standard Method hand signal is being illustrated?
a. Swing
b. Stop
c. Emergency Stop
d. Travel - CORRECT ANSWER a.
8. Who should an operator respond to a "stop" signal from?
a. Appointed signal person only
b. Project manager only
c. Superintendent only
d. Anyone - CORRECT ANSWER d.
9. Which area do truck cranes without a 5th outrigger generally have no lifting capacity
unless the manufacturer states otherwise?
a. The side
b. The rear
c. The front
d. The outriggers - CORRECT ANSWER c.
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