NCCCO MOBILE CRANE OPERATOR
EXAMINATION SET 2026 SOLVED
QUESTIONS GRADED A+
● 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%
EXAMINATION SET 2026 SOLVED
QUESTIONS GRADED A+
● 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%
