NCCCO TEST QUESTIONS AND

NCCCO TEST QUESTIONS AND

ANSWERS WITH VERIFIED SOLUTIONS

LATEST UPDATED

1) When using rails for crane support, what must be ensured about the rail splices according to ASME?

Answer: The rail splices must be smooth.

2) What is the purpose of high-tensile bolt connections between tower sections?

Answer: To prevent failure.

3) How often should the hoist wire rope be lubricated according to the Tower Crane Reference Manual?

Answer: Every 200 hours of operation.

4) Which operation does not risk the stability of the crane according to the Tower Crane Reference Manual?

Answer: Decreasing the load after it has been lifted.

5) How should the tower be plumbed before and after climbing a tower crane?

Answer: The tower should be balanced.

6) Where should the climbing unit be located when 12 tower sections are added and the guided section is removed, according to sheet C?

Answer: On the undercarriage.

7) How much does one cubic foot of steel weigh?

Answer: 490 lbs.

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