NCCCO Telescopic Boom Crane – Fixed Cab (TSS) Exam Prep | Comprehensive
Practice Questions with Detailed Rationales
The safest maximum speed for a telescopic boom crane performing pick-and-carry
operations is
The manufacturer's recommended speed limit
When using blocking under the outrigger floats/pads, the operator should make sure
the blocking is
Sufficient to support/stabilize the crane
When a boom extension is in the stowed position, it is
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?
75%
When hook-suspended personnel platforms are lifted with a telescopic boom crane,
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?
Hoist, extend the boom, boom down
According to OSHA 1926 sub-part cc, all telescopic boom cranes must be equipped
with
A boom angle indicator
Jib capacities are based on:
structural strength
When lifting over a corner, ground pressure generated by the crane can approach a
weight that is
equal to the weight of the crane and suspended load
What is the purpose of the boom length indicator?
Indicates the extended length of the boom
Practice Questions with Detailed Rationales
The safest maximum speed for a telescopic boom crane performing pick-and-carry
operations is
The manufacturer's recommended speed limit
When using blocking under the outrigger floats/pads, the operator should make sure
the blocking is
Sufficient to support/stabilize the crane
When a boom extension is in the stowed position, it is
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?
75%
When hook-suspended personnel platforms are lifted with a telescopic boom crane,
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?
Hoist, extend the boom, boom down
According to OSHA 1926 sub-part cc, all telescopic boom cranes must be equipped
with
A boom angle indicator
Jib capacities are based on:
structural strength
When lifting over a corner, ground pressure generated by the crane can approach a
weight that is
equal to the weight of the crane and suspended load
What is the purpose of the boom length indicator?
Indicates the extended length of the boom
