NCCCO LATTICE BOOM CRAWLER
CRANE EXAM 2025/2026 QUESTIONS
AND ANSWERS 100% PASS
On a lattice boom crawler crane, the main boom length is measured from the: - ANS Center
of the boom heel pins to the center of the boom tip sheave
What is the main purpose of mid point suspension pendants? - ANS To absorb shock that
comes with dynamic loading
The main purpose of a gantry or a mast on a crane is: - ANS To increase the crane's leverage
on the boom
What effect does having the crawlers retracted have on a crawler crane with a long boom -
ANS Increases the probability of tipping
When using a mobile crane on a barge, the crane's load capacity chart shall be -
ANS Replaced by a list chart
Blocking can be placed under the ends of tracks to: - ANS Increase the crane's stability when
operating over the front or back
1 @COPYRIGHT 2025/2026 ALLRIGHTS RESERVED.
, A crawler crane is based on ________ stability of static load. - ANS 75%
What quadrant produces the least amount of ground pressure on a lattice crawler - ANS Side
When a crawler crane is on a barge, the list chart must be provided by the -
ANS Manufacturer
When operating a crawler crane, the ground pressure will always be highest over the -
ANS Corner
Unless working in loos soft soil, a crawler crane should always travel _____ on pick and carry
operations - ANS Towards the load
Why use mats of cribbing - ANS To reduce ground pressure
Mats are usually _____ to hold together. - ANS Bolted
A crawler crane traveling forward is defined as traveling in the direction of - ANS The idler
When disassembling or assembling booms on lattice boom cranes, it is extremely important to -
ANS Never touch any pin on any boom section located between the pendant attachment
points and the crane
On a lattice boom crane, the device that automatically stops the boom when it nears the
maximum angle is the - ANS Boom hoist kick out
2 @COPYRIGHT 2025/2026 ALLRIGHTS RESERVED.
CRANE EXAM 2025/2026 QUESTIONS
AND ANSWERS 100% PASS
On a lattice boom crawler crane, the main boom length is measured from the: - ANS Center
of the boom heel pins to the center of the boom tip sheave
What is the main purpose of mid point suspension pendants? - ANS To absorb shock that
comes with dynamic loading
The main purpose of a gantry or a mast on a crane is: - ANS To increase the crane's leverage
on the boom
What effect does having the crawlers retracted have on a crawler crane with a long boom -
ANS Increases the probability of tipping
When using a mobile crane on a barge, the crane's load capacity chart shall be -
ANS Replaced by a list chart
Blocking can be placed under the ends of tracks to: - ANS Increase the crane's stability when
operating over the front or back
1 @COPYRIGHT 2025/2026 ALLRIGHTS RESERVED.
, A crawler crane is based on ________ stability of static load. - ANS 75%
What quadrant produces the least amount of ground pressure on a lattice crawler - ANS Side
When a crawler crane is on a barge, the list chart must be provided by the -
ANS Manufacturer
When operating a crawler crane, the ground pressure will always be highest over the -
ANS Corner
Unless working in loos soft soil, a crawler crane should always travel _____ on pick and carry
operations - ANS Towards the load
Why use mats of cribbing - ANS To reduce ground pressure
Mats are usually _____ to hold together. - ANS Bolted
A crawler crane traveling forward is defined as traveling in the direction of - ANS The idler
When disassembling or assembling booms on lattice boom cranes, it is extremely important to -
ANS Never touch any pin on any boom section located between the pendant attachment
points and the crane
On a lattice boom crane, the device that automatically stops the boom when it nears the
maximum angle is the - ANS Boom hoist kick out
2 @COPYRIGHT 2025/2026 ALLRIGHTS RESERVED.