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Mobile Crane NCCER Certification 2025 – Study
Guide, Practice Test & Operator Training
Prepare for the Mobile Crane NCCER Certification 2025 with this complete study guide and
practice exam, covering load charts, rigging safety, crane operations, inspection
procedures, and NCCER testing requirements to help operators pass with confidence.
• Mobile Crane NCCER
• NCCER Mobile Crane certification
• NCCER crane operator test
• Mobile crane exam 2025
what effect does rapid hoist acceleration have on the crane? - ANSWER-Produces hook loads greater
than the actual load
it is not recommended to use slings below_____ angles? - ANSWER-30 degree
To prevents two-blocking the operator must lower the hoist line or lines when performing which
functions: - ANSWER-A. Booming down
B. Extending the boom
C. Working within the 12 inch minimum of boom tip
Either end of a hoist rope that has to be cut must be cut by using a - ANSWER-Cable cutter
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For supporting rated loads the design factor for live or running ropes that wind on drums or travel over
sheaves shall not be less than: - ANSWER-3.5
To determine how may cubic feet are in an object you must: - ANSWER-Multiply by the length by the
width by the height
For a truck crane to maintain a margin of safety against tipping backwards: - ANSWER-Weight on lift
carrier must not be less than 15% of total crane weight
Which of the following is classified as a standing rope? - ANSWER-Pendant line
Working radius is defined as the distance from the: - ANSWER-Center of rotation of the crane to the
center of gravity of the load
The dead-end of the wire rope above the wedge socket must extend minimum of 6 times the rope
diameter of? - ANSWER-6''
As you boom down the leverage of the load on the crane will - ANSWER-Increase
One of the most severe effects of being out of level is: - ANSWER-Side load develops in the boom
When Anti-two block device is activated what crane function will NOT work? - ANSWER-Boom down
What is required of the operator if the load weight is not accurately known? - ANSWER-Determine that
the load weight does not exceed the crane's capacity before attempting the lift.
The distance from the center of rotation to the center line of a freely suspended hoist line is known as
the: - ANSWER-Radius
What does two blocking mean - ANSWER-When the load handling device make contact with the upper
sheaves
Mobile Crane NCCER Certification 2025 – Study
Guide, Practice Test & Operator Training
Prepare for the Mobile Crane NCCER Certification 2025 with this complete study guide and
practice exam, covering load charts, rigging safety, crane operations, inspection
procedures, and NCCER testing requirements to help operators pass with confidence.
• Mobile Crane NCCER
• NCCER Mobile Crane certification
• NCCER crane operator test
• Mobile crane exam 2025
what effect does rapid hoist acceleration have on the crane? - ANSWER-Produces hook loads greater
than the actual load
it is not recommended to use slings below_____ angles? - ANSWER-30 degree
To prevents two-blocking the operator must lower the hoist line or lines when performing which
functions: - ANSWER-A. Booming down
B. Extending the boom
C. Working within the 12 inch minimum of boom tip
Either end of a hoist rope that has to be cut must be cut by using a - ANSWER-Cable cutter
, 2|Page
For supporting rated loads the design factor for live or running ropes that wind on drums or travel over
sheaves shall not be less than: - ANSWER-3.5
To determine how may cubic feet are in an object you must: - ANSWER-Multiply by the length by the
width by the height
For a truck crane to maintain a margin of safety against tipping backwards: - ANSWER-Weight on lift
carrier must not be less than 15% of total crane weight
Which of the following is classified as a standing rope? - ANSWER-Pendant line
Working radius is defined as the distance from the: - ANSWER-Center of rotation of the crane to the
center of gravity of the load
The dead-end of the wire rope above the wedge socket must extend minimum of 6 times the rope
diameter of? - ANSWER-6''
As you boom down the leverage of the load on the crane will - ANSWER-Increase
One of the most severe effects of being out of level is: - ANSWER-Side load develops in the boom
When Anti-two block device is activated what crane function will NOT work? - ANSWER-Boom down
What is required of the operator if the load weight is not accurately known? - ANSWER-Determine that
the load weight does not exceed the crane's capacity before attempting the lift.
The distance from the center of rotation to the center line of a freely suspended hoist line is known as
the: - ANSWER-Radius
What does two blocking mean - ANSWER-When the load handling device make contact with the upper
sheaves
