Operator Exam Review Latest

NCCCO Telescopic Boom Crane Operator Exam Review (Latest Update / ) Questions with Answers | Grade A | 100% Correct (Verified Solutions)

Question:

Purpose of the boom length indicator

Answer:

It indicates the extended length of the boom.

Question:

Maximum ground-bearing pressure occurrence

Answer:

Maximum ground-bearing pressure occurs when the load is over a corner.

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Question:

Capacity reduction of erected telescopic boom extension

Answer:

An erected telescopic boom extension becomes a capacity reduction when it is not used to make the lift.

Question:

Luffing jib

Answer:

An attachment that can change radius independent of the main boom.

Question:

Item not permissible to remove from carrydeck crane

Answer:

Boom.

Question:

If outriggers aren't quite fully extended, which load capacity chart should you refer to before lifting operations?

Answer:

On rubber chart 2 / 3

Question:

Under what circumstance(s) is it okay to block under the outrigger beams?

Answer:

It is never acceptable

Question:

Any type of improper blocking or cribbing such as span blocking must reduce

crane capacity by:

Answer:

50%

Question:

Which area of the crane must be barricaded?

Answer:

Working radius

Question:

Prior to crane set up on jobsite, who should you check with for any under ground lines and/or vaults?

Answer:

Local utilities

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