NCCCO Telescopic Boom Crane - Fixed Cab (TSS) Exam
Questions amnd Answers 2025/2026 Graded A+.
1. 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
2. The safest maximum speed for a telescopic boom crane performing pick-and-
carry operations is: The manufacturer's recommended speed limit
3. When using blocking under the outrigger floats/pads, the operator should make
sure the blocking is: Sufficient to support/stabilize the crane
4. When a boom extension is in the stowed position, it is: Pinned to the boom base
section
5. When hook-suspended personnel platforms are lifted with a telescopic boom
crane,: An anti two-block devise must be provided
6. 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%
7. Jib capacities are based on:: structural strength
8. 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
9. What is the purpose of the boom length indicator?: Indicates the extended length
of the boom
10. According to OSHA 1926 sub-part cc, all telescopic boom cranes must be
equipped with: A boom angle indicator
Questions amnd Answers 2025/2026 Graded A+.
1. 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
2. The safest maximum speed for a telescopic boom crane performing pick-and-
carry operations is: The manufacturer's recommended speed limit
3. When using blocking under the outrigger floats/pads, the operator should make
sure the blocking is: Sufficient to support/stabilize the crane
4. When a boom extension is in the stowed position, it is: Pinned to the boom base
section
5. When hook-suspended personnel platforms are lifted with a telescopic boom
crane,: An anti two-block devise must be provided
6. 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%
7. Jib capacities are based on:: structural strength
8. 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
9. What is the purpose of the boom length indicator?: Indicates the extended length
of the boom
10. According to OSHA 1926 sub-part cc, all telescopic boom cranes must be
equipped with: A boom angle indicator
