Certification Exam Latest Update

NCCCO Digger Derrick Operator Certification Exam (Latest Update

| Grade A | 100% Correct (Verified Solutions)

Question:

What resource should be consulted to determine allowable wind speeds for a lift?

Answer:

Crane operators manual

Question:

While hoisting the anti-two block alarm sounds, what should be done?

Answer:

Stop hoisting and lower the load

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Question:

In mobile crane terminology, what is a jib?

Answer:

Extension of the boom

Question:

What should an operator do when worried about the safety of the operation?

Answer:

Stop operations and only continue when safety issues are cleared up

Question:

What does this signal mean?

Answer:

Extend

Question:

Blocking can be placed under outrigger beams.

Answer:

false

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Question:

What does this signal mean?

Answer:

move slowly

Question:

How should hydraulic boom sections be extended?

Answer:

Per manufacturers specifications

Question:

What must an operator do if communication with the signal person is disrupted?

Answer:

Stop operations

Question:

It is not necessary for the outriggers to remove all the weight from the tires.

Answer:

False

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