NCCCO Telescopic Boom Crane-Swing Cab exam with 100 Questions and answers 2024
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Course
NCCCO Telescopic Boom Crane-Swing Cab
Institution
NCCCO Telescopic Boom Crane-Swing Cab
NCCCO Telescopic Boom Crane-Swing
Cab exam with 100 Questions and
answers 2024
1. 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.
2. Which area do truck cranes without a 5th out...
1. 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.
2. 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.
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3. What is the definition of "operating radius?"
a. 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
c. The distance from the center of rotation of the crane to the
center of the load
d. The distance from the center of rotation of the crane to the
center of gravity of the load - ANSWER-d.
4. 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.
5. 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%
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b. 2%
c. 5%
d. 8% - ANSWER-a.
6. 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.
7. 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.
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