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NCCCO MOBILE CRANE EXAM
NCCCO MOBILE CRANE EXAM VERIFIED
QUESTIONS AND ANSWERS GRADED A+
- What action does a signal person intend the operator to perform if he extends his
- Boom down
- Swing
- Boom up
- Extend boom
arm at shoulder height, makes a fist with his hand, and sticks his/her thumb up?
c.
- When hoisting personnel, within what percentage of level must a telescopic
- 1%
- 2%
- 5%
- 8%
boom crane be in order for the gross ratings in the load chart to remain valid?
a.
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NCCCO MOBILE CRANE EXAM
- The load line of the crane you're operating contacts an energized power line.
- 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
There's no sign of any other danger, such as fire. What should you do?
c.
- According to OSHA 1926.1413, how many randomly distributed broken wires
- 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
in rotation-resistant rope are cause for replacement of the rope?
d.
- What is the net capacity of a crane on main boom unless the manufacturer states
- The capacity listed in the load chart minus the weight of the rigging and all
- The capacity listed in the load chart plus the weight of the rigging and all
otherwise?
attachments
attachments 2 / 3
NCCCO MOBILE CRANE EXAM
- The capacity listed in the load chart minus the weight of the rigging and all
- The capacity listed in the load chart minus the weight of the rigging alone
attachments not in use
a.
- What may happen to a properly rigged load when lifted off the ground unless the
- It could swing out away from the crane
- It could swing in towards the crane
- It could raise absolutely vertically
- It could shift in its rigging
operator takes account of boom deflection?
a.
- What Standard Method hand signal is being illustrated?
- Swing
- Stop
- Emergency Stop
- Travel
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a.
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