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NCCCO Tower Exam 2024 Questions And Answers Graded A+ $9.99   Add to cart

Exam (elaborations)

NCCCO Tower Exam 2024 Questions And Answers Graded A+

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NCCCO Tower Exam 2024 Questions And Answers Graded A+...

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  • September 18, 2024
  • 4
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • nccco tower
  • NCCCO Tower
  • NCCCO Tower
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Easton
NCCCO Tower Exam 2024 Questions And Answers Graded A+



When tower crane is erected/dismantled, written instructions must be - Answer On site



Tower crane erection/dismantling shall be performed under direct supervision of the -
Answer Designated person



What is the minimum clearance from obstruction when the tower crane freely rotates
360•? - Answer 6 ft 6 in



What must the crane operator do when a load is suspended - Answer Remain at the
controls



How often should the hoist rope be lubricated? - Answer Every 200 hours



If block is twisted, it may be necessary to fix the ______________ and make a few empty
runs with the hook and trolley and then reopen - Answer Twist compensator



How many wraps shall be on the drum when the block is at its lowest point - Answer 3



Radius on a crane chart refers to - Answer Center of rotation to center of gravity of load
or hook



What would call for a running rope to be taken out of service - Answer 12 randomly
distributed broken wires in one lay or 4 in one strand in one lay



maintainence personnel are only permitted to operate crane when - Answer Only when
performing the maintenance duties

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