NCCCO telescopic boom crane - fixed cab (TSS) Exam
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When lifting over a corner, ground pressure generated by the
crane can approach a weight that is - ANSWER-equal to the
weight of the crane and suspended load
What is the purpose of the boom length indicator? -
ANSWER-Indicates the
extended length of the
boom
When making lifts on outriggers, the maximum ground-bearing
pressure occurs
when the load is over - ANSWER-
A corner
An erected telescopic boom extension becomes a capacity
reduction when it is
- ANSWER-Not used to make
the lift
,The term luffing jib refers to an attachment that - ANSWER-Can
change radius
independent of the main
boom
What item is not permissible to be removed from a
carrydeck crane? -
ANSWER-Boom
extension
While performing a pick-and-carry operation with a telescopic
boom crane, what
precaution should be taken? - ANSWER-Have the boom
in line with the
direction of
travel
When are outrigger floats/pads required to be fastened to
the outrigger? -
ANSWER-When the crane is set up
for a lift
When operating a telescopic boom crane, two-blocking can
be caused by -
ANSWER-Extending the boom without lowering
the load block
,What is the most unstable quadrant of operation on a boom
truck? - ANSWER-
Over the
side
What is required when working over the front with a boom
truck? - ANSWER-
Front
stabilizer
What is the most stable quadrant of operation for a boom
truck? - ANSWER-
Over the
rear
What is the most stable quadrant of operation for a carry
deck crane? -
ANSWER-Over the
front
When hook-suspended personnel platforms are lifted with a
telescopic boom
crane, - ANSWER-An anti two-block devise must
be provided
When using a telescopic boom crane equipped with an anti
two-block device,
, which hydraulic functions are disabled when the device
is activated? -
ANSWER-Hoist, extend the boom,
boom down
The safest maximum speed for a telescopic boom crane
performing pick-and
carry operations is - ANSWER-The manufacturer's
recommended speed limit
-
When using blocking under the outrigger floats/pads, the
operator should make
sure the blocking is - ANSWER-Sufficient to
support/stabilize the crane
When a boom extension is in the stowed position, it is -
ANSWER-Pinned to the
boom base
section
When a telescopic boom crane is engaged in a pick-and-carry
operation, the rated tipping capacity is based on what
percentage of the total tipping capacity?
- ANSWER-75%
(Latest 2026) || Most Recent Exam 2026|2027 Actual
Complete Real Exam Questions And Correct Answers
(Verified Answers) Already Graded A+ | Guaranteed
Success!! Newest Exam | Just Released!!
When lifting over a corner, ground pressure generated by the
crane can approach a weight that is - ANSWER-equal to the
weight of the crane and suspended load
What is the purpose of the boom length indicator? -
ANSWER-Indicates the
extended length of the
boom
When making lifts on outriggers, the maximum ground-bearing
pressure occurs
when the load is over - ANSWER-
A corner
An erected telescopic boom extension becomes a capacity
reduction when it is
- ANSWER-Not used to make
the lift
,The term luffing jib refers to an attachment that - ANSWER-Can
change radius
independent of the main
boom
What item is not permissible to be removed from a
carrydeck crane? -
ANSWER-Boom
extension
While performing a pick-and-carry operation with a telescopic
boom crane, what
precaution should be taken? - ANSWER-Have the boom
in line with the
direction of
travel
When are outrigger floats/pads required to be fastened to
the outrigger? -
ANSWER-When the crane is set up
for a lift
When operating a telescopic boom crane, two-blocking can
be caused by -
ANSWER-Extending the boom without lowering
the load block
,What is the most unstable quadrant of operation on a boom
truck? - ANSWER-
Over the
side
What is required when working over the front with a boom
truck? - ANSWER-
Front
stabilizer
What is the most stable quadrant of operation for a boom
truck? - ANSWER-
Over the
rear
What is the most stable quadrant of operation for a carry
deck crane? -
ANSWER-Over the
front
When hook-suspended personnel platforms are lifted with a
telescopic boom
crane, - ANSWER-An anti two-block devise must
be provided
When using a telescopic boom crane equipped with an anti
two-block device,
, which hydraulic functions are disabled when the device
is activated? -
ANSWER-Hoist, extend the boom,
boom down
The safest maximum speed for a telescopic boom crane
performing pick-and
carry operations is - ANSWER-The manufacturer's
recommended speed limit
-
When using blocking under the outrigger floats/pads, the
operator should make
sure the blocking is - ANSWER-Sufficient to
support/stabilize the crane
When a boom extension is in the stowed position, it is -
ANSWER-Pinned to the
boom base
section
When a telescopic boom crane is engaged in a pick-and-carry
operation, the rated tipping capacity is based on what
percentage of the total tipping capacity?
- ANSWER-75%
