NCCCO Core Exam | Practice
Questions and Answers Rated A+ |
2024/2025 Guide
Most manufacturers do not permit travel with a load when the boom is in
these settings
- Correct Answer - Boom extension, jib, or pinned section
To prevent a lattice boom crane from tipping forward, the boom should
be in this position before traveling down an incline
- Correct Answer - Raised
To prevent a lattice boom crane from tipping backwards, the boom
should be in this position when traveling up an incline
- Correct Answer - Lowered
Responsible for seeing that the ground conditions are adequate to
support the equipment.
- Correct Answer - Controlling entity
Responsible for informing the user and the operator of the equipment of
the location of hazards beneath the equipment set-up area (such as
voids, tanks, utilities)
- Correct Answer - Controlling entity
, Responsible for establishing a system to coordinate the operations of
two cranes that operate within each other's working radius
- Correct Answer - Controlling entity
hoist rope & reeving, op aids & safety devices, cab windows/equipment,
hooks & latches, fluid levels (crankcase oil, coolant, hydraulic oil, etc.),
elec equipment, leveling device, control & drive mechanisms, fire
extinguisher, air/hydraulic system
- Correct Answer - Key items of inspection
firm & reasonably level surface, no buried pipes, utilities, sewers, tanks,
etc.
- Correct Answer - Access to job site
Important to accomplish when setting up a crane on a grade
- Correct Answer - Leveling the crane
Load chart capacities are based on the crane being level within this
percentage - Correct Answer - 1%
Use this tool placed under or close to the boom foot for an accurate
measure of level - Correct Answer - carpenter's level
Swing the boom to this degree over the side and check for level again
- Correct Answer - 90 degrees
the point where the entire weight of a body can be considered
concentrated so that, if supported at this point, the body would remain in
equilibrium in any position - Correct Answer - Center of gravity
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