NCCCO Telescopic Boom Crane- Swing Cab
(TLL) EXAM STUDY GUIDE 2026 COMPLETE
QUESTIONS WITH CORRECT DETAILED ANSWERS ||
100% GUARANTEED PASS
<LATEST VERSION>
1. 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
2. What is the purpose of a boom length indicator? - ANSWER ✔ Indicates the
extended length of boom
3. According to OSHA 1926 subpart cc, floats/pads must be fastened to the
outrigger/stabilizers when - ANSWER ✔ They are in use
4. 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
5. When leaving telescopic boom cranes unattended overnight or for longer
periods, the boom should be - ANSWER ✔ Fully retracted and stowed
6. 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
,7. According to OSHA 1926 subpart cc, who determines if a crane can be used
for pick and carry operations? - ANSWER ✔ The manufacturer
8. 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
9. When a crane's telescopic boom sections are required to be extended
equally, and the are not, the - ANSWER ✔ Longest section can be
overloaded
10.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
11.Anti two-block device - ANSWER ✔ An anti two-block devise must be
provided when hook-suspended personnel platforms are lifted with a
telescopic boom crane.
12.Hydraulic functions disabled - ANSWER ✔ Hoist, extend the boom, boom
down are disabled when the anti two-block device is activated.
13.Maximum speed for pick-and-carry operations - ANSWER ✔ The
manufacturer's recommended speed limit is the safest maximum speed for a
telescopic boom crane performing pick-and-carry operations.
14.Blocking under outrigger floats/pads - ANSWER ✔ The blocking should be
sufficient to support/stabilize the crane.
, 15.Boom extension stowed position - ANSWER ✔ When a boom extension is
in the stowed position, it is pinned to the boom base section.
16.Rated tipping capacity - ANSWER ✔ When engaged in a pick-and-carry
operation, the rated tipping capacity is based on 75% of the total tipping
capacity.
17.Removal Criteria for Standing Rope - ANSWER ✔ If more than 2 broken
wires in one lay-away from end socket and 1 broken wire-next to an end
socket
18.Most common type of Wire Rope - ANSWER ✔ Right Regular Lay
19.Removal Criteria for Running Ropes - ANSWER ✔ 6 randomly broken
wires in one lay and 3 broken wires in one strand in one lay
20.Removal Criteria for Rotation Resistant Rope - ANSWER ✔ 2 randomly
distributed broken wires in 6 rope diameter and 4 randomly distributed
broken wires in 30 rope diameter
21.Safety Factor for Standing Rope - ANSWER ✔ 3:1
22.Safety Factor for Running Rope - ANSWER ✔ 3.5:1
23.Safety Factor for Rotation Resistant Rope - ANSWER ✔ 5:1
(TLL) EXAM STUDY GUIDE 2026 COMPLETE
QUESTIONS WITH CORRECT DETAILED ANSWERS ||
100% GUARANTEED PASS
<LATEST VERSION>
1. 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
2. What is the purpose of a boom length indicator? - ANSWER ✔ Indicates the
extended length of boom
3. According to OSHA 1926 subpart cc, floats/pads must be fastened to the
outrigger/stabilizers when - ANSWER ✔ They are in use
4. 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
5. When leaving telescopic boom cranes unattended overnight or for longer
periods, the boom should be - ANSWER ✔ Fully retracted and stowed
6. 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
,7. According to OSHA 1926 subpart cc, who determines if a crane can be used
for pick and carry operations? - ANSWER ✔ The manufacturer
8. 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
9. When a crane's telescopic boom sections are required to be extended
equally, and the are not, the - ANSWER ✔ Longest section can be
overloaded
10.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
11.Anti two-block device - ANSWER ✔ An anti two-block devise must be
provided when hook-suspended personnel platforms are lifted with a
telescopic boom crane.
12.Hydraulic functions disabled - ANSWER ✔ Hoist, extend the boom, boom
down are disabled when the anti two-block device is activated.
13.Maximum speed for pick-and-carry operations - ANSWER ✔ The
manufacturer's recommended speed limit is the safest maximum speed for a
telescopic boom crane performing pick-and-carry operations.
14.Blocking under outrigger floats/pads - ANSWER ✔ The blocking should be
sufficient to support/stabilize the crane.
, 15.Boom extension stowed position - ANSWER ✔ When a boom extension is
in the stowed position, it is pinned to the boom base section.
16.Rated tipping capacity - ANSWER ✔ When engaged in a pick-and-carry
operation, the rated tipping capacity is based on 75% of the total tipping
capacity.
17.Removal Criteria for Standing Rope - ANSWER ✔ If more than 2 broken
wires in one lay-away from end socket and 1 broken wire-next to an end
socket
18.Most common type of Wire Rope - ANSWER ✔ Right Regular Lay
19.Removal Criteria for Running Ropes - ANSWER ✔ 6 randomly broken
wires in one lay and 3 broken wires in one strand in one lay
20.Removal Criteria for Rotation Resistant Rope - ANSWER ✔ 2 randomly
distributed broken wires in 6 rope diameter and 4 randomly distributed
broken wires in 30 rope diameter
21.Safety Factor for Standing Rope - ANSWER ✔ 3:1
22.Safety Factor for Running Rope - ANSWER ✔ 3.5:1
23.Safety Factor for Rotation Resistant Rope - ANSWER ✔ 5:1
