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Nccco Test Questions And Answers With Verified Solutions Rated A+
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Nccco Test Questions And Answers With Verified Solutions Rated A+
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Nccco Test Questions And Answers WithVerified Solutions Rated A+
1) According to ASME, when rails are used for the crane support, the rails splices
mus: - ANSWER✔✔A) be smooth
2) What is the task of high-tensile bolt connections between tower sections? -
ANSWER✔✔A) To avoid fail.
3) According to the Tower Crane Reference Manual, how often should the hoist
wire rope be lubricated? - ANSWER✔✔A) Every 200 hours of operation.
4) According to the Tower Crane Reference Manual, which operation Does Not
risk the
stability of the crane? - ANSWER✔✔A) Decrease the load after have lifted it.
5) Before and after the climbing of a tower crane, how do you plumb the tower? -
ANSWER✔✔A) when the tower is balanced.
6) According to sheet C, where does the climbing unit have to be located with 12
tower
sections added and the guided section removed? - ANSWER✔✔A) On the
undercarriage.
7) How much does a cubic foot of steel weights? - ANSWER✔✔A) 490 LBS.
8) What's the purpose of the twist compensator? - ANSWER✔✔A) To avoid
twisted hook block.
9) According to OSHA, when erecting or dismantling self erecting tower cranes,
employees and personnel shouldn't be under the tower, jib or rotating portion
until? - ANSWER✔✔A) The crane is secure in a locked position.
10) What should you do if an operational aid stops functioning properly during
operation? - ANSWER✔✔A) Safely stop operations until the device is again
working properly
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