NCCCO CORE INCLUDING TABLES TEST QUESTIONS WITH CORRECT ANSWERS
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NCCCO CORE INCLUDING TABLES
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NCCCO CORE INCLUDING TABLES
NCCCO CORE INCLUDING TABLES TEST QUESTIONS WITH CORRECT ANSWERS
Crane functions that cause two-blocking - Answer-Extending the boom, booming down, hoisting
What is boom deflection - Answer-Created when a load is applied to the crane, and slightly bends
Definition Dynamic loading - Answer-Oc...
NCCCO CORE INCLUDING TABLES
TEST QUESTIONS WITH CORRECT
ANSWERS
Crane functions that cause two-blocking - Answer-Extending the boom, booming down,
hoisting
What is boom deflection - Answer-Created when a load is applied to the crane, and
slightly bends
Definition Dynamic loading - Answer-Occurs when the dynamic motion of the load
dramatically increases the amount of stress applied to a crane
Definition Dynamic Unloading - Answer-Occurs when the load applied to the crane
during lifting operations is suddenly released
Definition of side loading - Answer-Caused by lifting a lid without the boom tip
completely centered over the top of the load, rapid swinging, stopping of the swing
Definition of rated capacity - Answer-The maximum allowable load that can be applied
to a crane at a given radius
How to reach maximum rated capacity - Answer-Maximum Boom Angle with Minimum
Boom Length
What is the first thing to look for when setting up a crane - Answer-Site access
Maximum allowable list and trim - Answer-Must not exceed the amount necessary to
ensure that all deck surfaces are above water and that the entire bottom area of the
barge is submerged
How many degrees is the maximum allowable degree for List and Trim - Answer-5
degrees
A/D director - Answer-An individual who meets this subparts requirements for an A/D
director, irrespective of the persons formal job title or whether the person is non
management or management personnel
A/D director Must.. - Answer-Meet the criteria for both "Competent Person" and a
"Qualified Person" who understands the assembly and disassembly procedures
, When removing pins, employees must not be under the Boom, jib, or other components
EXCEPT - Answer-where the employer demonstrates that site constraints require one
or more employees to be under the Boom when pins are being removed.
Should pins pins in the pendants be removed under tension - Answer-No
When should you not remove pins from the boom - Answer-When it's being supported
by the UPPERmost boom section resting on the ground
How should riggers be placed when assembling or disassembling - Answer-Fully
extended or if manufacture permits, deployed as specified in the load chart
During assembly or disassembly, the rigging work must be done by a - Answer-
Qualified rigger
synthetic slings must be protected from what - Answer-Abrasive, sharp or acute edges,
etc
What can never be used to protect slings - Answer-Cardboard
The order of boom sections should be.. - Answer-SHORT to LONG
On crawler or truck cranes, where should assembly or disassembly be done - Answer-
Over the quadrant of maximum stability
According to OSHA 1926.1404, when setting up a crane the Outriggers MUST... -
Answer-be set to remove machine weight from the wheels
Floats shall be secured to? - Answer-Outriggers
Pads must be_________to cylinder - Answer-90 degree angle
Outrigger pads and dunnage should be able to... - Answer-Support total weight of crane
and load
What are the best mats to use - Answer-Bolted together mats
Where is the best place for leveling - Answer-The Upper Works
Capacity lost at 1 degree - Answer-30%
Capacity lost at 2 degrees - Answer-41%
Capacity lost by 3 degrees - Answer-50%
Option 1 when securing barge to crane - Answer-Physical attachment
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