1|Page
2025/2026 NCCCO LATTICE BOOM GENERAL
KNOWLEDGE EXAM WITH ALL COMPLETE
QUESTIONS AND DETAILED CORRECT ANSWERS
WELL ERABORATED FOR GUARANTEED PASS
TOP-RATED A+.
NCCCO
This targeted guide prepares you for the NCCCO Lattice Boom
General Knowledge exam. It provides essential practice questions and
verified answers covering operational procedures, safety standards,
and technical components. Master the required material and approach
your certification with confidence.
The lattice boom is designed to take winds of up to 20 mph.
from the side plus a full rated load, plus a direct side load
equal to what percent of the rated load? ...... ANSWER
....... 2%
The part of the load chart governed by stability is based on
what percentage of capacity while a crawler crane is working
over the side quadrant? ...... ANSWER ....... A. 75%
The most unstable working quadrant for a crawler crane is
the; ...... ANSWER ....... Side
What type of capacity is listed on a crane load chart? ......
ANSWER ....... Static
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If the manufacture of a particular crane does not specifically
permit pick and carry operations what procedure must be
followed during this operation? ...... ANSWER .......
Don't make any pick and carry lifts
What is the main purpose of a jib/extension? ......
ANSWER ....... To extend reach higher or up and over
When the number of layers of rope on a drum increase the
line pull___________. ...... ANSWER ....... Decreases
When handling boom sections, the best place for slings to be
attached is; ...... ANSWER ....... At the pin connections
at the ends of the top chords
Placing timber blocking under the tips of the tracks on a
crawler crane will; ...... ANSWER ....... Make the crane
more stable
What is the major effect of stopping suddenly a rapid swing
while operating long boom crane? ...... ANSWER .......
Action may cause the crane boom collapse and/or overturn
the crane
2025/2026 NCCCO LATTICE BOOM GENERAL
KNOWLEDGE EXAM WITH ALL COMPLETE
QUESTIONS AND DETAILED CORRECT ANSWERS
WELL ERABORATED FOR GUARANTEED PASS
TOP-RATED A+.
NCCCO
This targeted guide prepares you for the NCCCO Lattice Boom
General Knowledge exam. It provides essential practice questions and
verified answers covering operational procedures, safety standards,
and technical components. Master the required material and approach
your certification with confidence.
The lattice boom is designed to take winds of up to 20 mph.
from the side plus a full rated load, plus a direct side load
equal to what percent of the rated load? ...... ANSWER
....... 2%
The part of the load chart governed by stability is based on
what percentage of capacity while a crawler crane is working
over the side quadrant? ...... ANSWER ....... A. 75%
The most unstable working quadrant for a crawler crane is
the; ...... ANSWER ....... Side
What type of capacity is listed on a crane load chart? ......
ANSWER ....... Static
, 2|Page
If the manufacture of a particular crane does not specifically
permit pick and carry operations what procedure must be
followed during this operation? ...... ANSWER .......
Don't make any pick and carry lifts
What is the main purpose of a jib/extension? ......
ANSWER ....... To extend reach higher or up and over
When the number of layers of rope on a drum increase the
line pull___________. ...... ANSWER ....... Decreases
When handling boom sections, the best place for slings to be
attached is; ...... ANSWER ....... At the pin connections
at the ends of the top chords
Placing timber blocking under the tips of the tracks on a
crawler crane will; ...... ANSWER ....... Make the crane
more stable
What is the major effect of stopping suddenly a rapid swing
while operating long boom crane? ...... ANSWER .......
Action may cause the crane boom collapse and/or overturn
the crane
