NCCCO TOWER CRANE CERTIFICATION
LATEST - EXAM UPDATE QUESTIONS
AND ANSWERS
When operating a tower crane and there is an uncontrolled movement, the operator should - Answer-Engage emergency stop
What will not create a change in stability - Answer-Pulling off a fixed load
When performing a load test on a tower crane that travels. How should the job be set - Answer-So the maximum weight is on the bogie
When plumbing a tower crane after it has been climbed, the crane must
- Answer-be balanced
Which of the following OSHA regulations govern suspended personnel platforms - Answer-OSHA 1926.550(g)
According to ASME B30.3, the prohibited zone for power lines that are 60kV is - Answer-15ft. ASME 3-3.3.4.3(1) Table 1
According to ASMA 30.3, load hoist rotation resistant wire rope has a design factor of - Answer-5 to 1 ASME 3-1.5.5(b) 1 / 3
According to ASME B30.3, when lifting a suspended personnel platform the design factor for the rigging hardware is - Answer-5 to 1 ASME 3-3.2.2(b)(3)
According to ASME B30.3, Load hoist ropes that are not rotation must have a design factor of - Answer-5 to 1 ASME 3-1.5.5(b)
The OSHA construction standard for rigging equipment is - Answer-
1926.251
According to ASMA B30.3, on whose recommendations should a preventative maintenance program be set up - Answer-Crane manufacturer ASME 3-2.3.1(a)
When using cable or nylon spreaders it is important to remember - Answer-The lower the spreader angle the greater the tension
According to OSHA when testing a man basket how long must the test pick be maintaned - Answer-5 minutes. OSHA 1926.550 (g)(5)(vi)
According to ASME B30.3, what is the minimum pitch diameter for load hoisting sheaves - Answer-not less than 18 times rope diameter ASME 3-1.5.4(d)
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According to ASME B30.3, what is the minimum pitch diameter for load block sheaves - Answer-not less then 16 times rope diameter ASMA 3-1.5.4(d)
According to ASME b30.3, what is the minimum pitch diameter for boom hoist sheaves - Answer-not less then 15 times rope diameter ASME 3-1.5.4(d)
According to OSHA when lifting personnel the cranes hook must be the types that - Answer-Can be closed and locked OSHA 1926.550(g)(4)(iv)(B)
According to OSHA, when working over water with a man basket are the people inside required to wear a belt/harness - Answer-No harness or belt required OSHA 1926.550(g)(6)(VII)
According to ASME B30.3, when working near power lines where should caution stickers be installed - Answer-At operators station and at the base of the crane ASME 3-3.4.3(f)
According to OSHA a frequent inspection is - Answer-Daily to monthly OSHA 1910.180(d)(2)(i)
According to OSHA a periodic inspection is - Answer-Monthly to annually OSHA 1910.180(d)(2)(ii)
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