NCCCO TEST QUESTIONS AND
ANSWERS WITH VERIFIED SOLUTIONS
LATEST UPDATED 2025
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.
ANSWERS WITH VERIFIED SOLUTIONS
LATEST UPDATED 2025
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.
