NCCCO Core Test New Update

NCCCO Core Test (New Update) Practice Questions and 100% Correct Verified Answers| Grade A

QUESTION

What happens to ground bearing pressure if you move a crawler crane from soft ground to harder ground?

Answer:

It increases

QUESTION

When may a swivel be used with rotation resistant wire rope?

Answer:

If the rope manufacturer approves

QUESTION

What should you do on pick and carry operations?

Answer:

Keep the boom as short as possible

QUESTION

What boom position would cause the greatest ground pressure when lifting with crawler cranes?

Answer:

Over the corner

QUESTION 1 / 3

Where should the hook be positioned when preparing to hoist a light load?

Answer:

Directly above the load's center of gravity

QUESTION

According to OSHA 1926.1408, what minimum clearance must be main- tained between any part of the crane/load and 850kV energized overhead power lines.

Answer:

45 ft.

QUESTION

How many parts of line are required to hoist a 36,500 lb. load if the maximum allowable line pull is 9,000 lbs.?

Answer:

5

QUESTION

What determines the amount of deduction required for an erected jib that is not being used?

Answer:

The effective weight of the jib

QUESTION

What capacity should you use when the boom length of the crane falls between the lengths listed in the load chart?

Answer:

The next longest or the next shortest boom length, whichever is the lower capacity

QUESTION 2 / 3

When is it okay to temporarily bypass a crane's overload warning system?-

Answer:

During assembly/disassembly operations

QUESTION

What happens to the leverage of the load on a crane as the boom is being lowered?

Answer:

It increases

QUESTION

Where are the Standard Method hand signals found?

Answer:

• OSHA Subpart CC

QUESTION

What should an operator do if a crane's load moment indicator (LMI) malfunctions?

Answer:

Cease crane operations and report the condition to the supervisor

QUESTION

When may a swivel be used with rotation resistant wire rope?

Answer:

QUESTION

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