NCCCO Telescopic Boom Crane- Swing Cab(TLL)
Latest 2023-2024 /Questions And Answers Graded
(A+)
Quiz :A crane is operating with a long boom, on outriggers, on uneven ground.
Under these conditions it is important to - Answer :Block under the float or pad
to achieve a 90 degree angle between the cylinder rod and the float or pad
Quiz :What is the purpose of a boom length indicator? - Answer :Indicates the
extended length of boom
Quiz :According to OSHA 1926 subpart cc, floats/pads must be fastened to the
outrigger/stabilizers when - Answer :They are in use
Quiz :A crane's jib is offset 15 degrees versus it's original 0 degree offset and the
boom angle remains unchanged, the load radius will - Answer :Increase
Quiz :When leaving telescopic boom cranes unattended overnight or for longer
periods, the boom should be - Answer :Fully retracted and stowed
Quiz :On a telescopic boom truck crane that has all 5 outriggers properly
positioned, the working area diagram will indicate the "over front" area is -
Answer :Determined by the crane manufacturer
Quiz :According to OSHA 1926 subpart cc, who determines if a crane can be used
for pick and carry operations? - Answer :The manufacturer
Quiz :According to OSHA 1926 subpart cc, what function does the holding valve
on a vertical outrigger jack perform? - Answer :Hold pressure in the vertical ram if
a hydraulic connection fails
Quiz :When a crane's telescopic boom sections are required to be extended
equally, and the are not, the - Answer :Longest section can be overloaded
Quiz :With the boom extension mounted on the boom tip, the main boom rating
must be reduced to compensate for the boom extension's - Answer :Effective
weight
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