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NCCCO Practice Test Questions and answers with 100% correct solutions | A+ Grad
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NCCCO Practice Test Questions and answers with 100% correct solutions | A+ Grad
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NCCCO Practice Test Questions andanswers with 100% correct solutions |
A+ Grade
When a crawler crane is on a barge the list chart must be provided by the:
A. employer
B. crane owner
C. superintendent
D. manufacturer ✔✔D
When operating a crawler crane, the ground pressure will always be highest over the
A. corner
B. front
C. side
D. rear ✔✔A
Unless working in loose soft soil, a crawler crane should always travel ___________ on pick and carry
operations
A. away from the load
B. towards the load
C. as quickly as possible
, D. with the crawler facing the load extended ✔✔B
Why use mats or cribbing?
A. to increase ground pressure
B. to reduce ground pressure
C. for long boom cranes
D. to lift outriggers or crawlers off the ground ✔✔B
Mats are usually ______ together
A. bolted
B. tied
C. glued
D. nailed ✔✔A
A crawler crane traveling forward is defined as traveling in the direction of
A. a load
B. the bull gear
C. the drive sprocket
D. the idler ✔✔D
When disassembling or assembling booms on lattice boom cranes, it is extremely important to
A. always be inside the boom to drive out the lower pins B. drive the top pins out from inside
the boom
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