NCCCO MOBILE CRANE EXAM QUESTIONS AND CORRECT ANSWERS 2024/2025 A+
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Course
NCCCO MOBILE CRANE
Institution
NCCCO MOBILE CRANE
NCCCO MOBILE CRANE EXAM
QUESTIONS AND CORRECT ANSWERS
2024/2025 A+NCCCO MOBILE CRANE EXAM
QUESTIONS AND CORRECT ANSWERS
2024/2025 A+NCCCO MOBILE CRANE EXAM
QUESTIONS AND CORRECT ANSWERS
2024/2025 A+NCCCO MOBILE CRANE EXAM
QUESTIONS AND CORRECT ANSWERS
2024/2025 A+NCCCO MOBILE CRANE EXAM
QU...
NCCCO MOBILE CRANE EXAM
QUESTIONS AND CORRECT ANSWERS
2024/2025 A+
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 - 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% - 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 - ANSWER- c.
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 - 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
- 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 - ANSWER- a.
7. What Standard Method hand signal is being illustrated?
a. Swing
b. Stop
c. Emergency Stop
d. Travel - 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 - 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 - ANSWER- c.
10. What is the definition of "operating radius?"
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