NCCCO Telescopic Boom Crane- Swing
Cab(TLL) Latest 2023-2024 Questions And
Answers Graded (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 - ansc.
1. Where must the operator's manual be kept during crane operations?
a. The operator's manual must be kept in a location that is readily available
b. The operator's manual must be kept in the cab at all times
c. The operator's manual must be kept in the dispatch office
d. The operator's manual must be kept in a secure place - ansb.
2. According to ASME B30.5, what are the minimal requirements to meet crane operator
qualifications?
a. High School Diploma
b. CDL with on the job training
c. Physical, Written Test, Practical Test
d. CDL physical, employers written permission - ansc.
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% - ansa.
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 - ansc.
3. What hand signal must be obeyed at all times?
a. Swing
b. Clog-everything
c. Stop
d. Hoist Slow - ansc.
4. According to OSHA 1926.1413, how many randomly distributed broken wires in
rotation-resistant rope are cause for replacement of the rope?
,NCCCO Telescopic Boom Crane- Swing
Cab(TLL) Latest 2023-2024 Questions And
Answers Graded (A+)
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 - ansd.
4. When removing pins or bolts from a boom assembly, workers shall remain
a. clear of sledge hammers
b. out from under the boom
c. on top of boom holding pendants
d. in sight of the operator - ansb.
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 - ansa.
5. When may a crane be overloaded?
a. When the supervisor says it's OK
b. Never
c. When testing the crane
d. When proof testing a man basket - ansc.
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 - ansa.
6. When can the operator leave the crane?
a. Break time
b. End of the shift
c. After securing the crane
d. When a storm is coming - ansb.
7. What Standard Method hand signal is being illustrated?
a. Swing
, NCCCO Telescopic Boom Crane- Swing
Cab(TLL) Latest 2023-2024 Questions And
Answers Graded (A+)
b. Stop
c. Emergency Stop
d. Travel - ansa.
7. When can a crane be side loaded?
a. Dragging a load
b. With a freely suspended load
c. Never
d. Pile-driving - ansb.
8. The deflection of a boom will cause the load to?
a. side load the boom
b.decrfrease the radius
c. increase the radius
d. have no effect - ansc.
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 - ansd.
9. When should tag lines be used?
a. Always
b. Always, except when the use of the tagline become hazardous
c. Ehen the rotation of the load becomes hazardous
d. When the operator cant see the load - ansc.
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 - ansc.
10. 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 - ansd.
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