nccco tower crane exam 5 questions and answers eac
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NCCCO TOWER CRANE
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NCCCO TOWER CRANE EXAM 5 QUESTIONS
AND ANSWERS EACH CONTAINS 55
QUESTIONS AND ANSWERS LATEST UPDATE
2023/2024
Where shall a wind velocity indicating device be mounted - CORRECT
ANSWER At or near the top of crane
A velocity readout shall be provided - CORRECT ANSWER At the
operators station
The area inside the self erecting tower cranes tail swing must be -
CORRECT ANSWER Barricaded
The self erecting tower crane must be properly grounded according with
the - CORRECT ANSWER National electric code (NEC)
Self Erecting tower crane erection must be performed by - CORRECT
ANSWER Qualified person
Extensive planning must occur before a self erecting tower crane arrives
on the job site. The plan should be divided into two major sections as
follows - CORRECT ANSWER Delivery, set up, erection and dismantle
- Lifting operations
According to ASME B30.3 the minimum wraps to be left on a hoist drum
are - CORRECT ANSWER 3
How much does a cubic foot of steel weigh - CORRECT ANSWER 490lbs
When operating a tower crane and there is an uncontrolled
movement, the operator should - CORRECT ANSWER Engage
, NCCCO TOWER CRANE EXAM 5 QUESTIONS
AND ANSWERS EACH CONTAINS 55
QUESTIONS AND ANSWERS LATEST UPDATE
2023/2024
emergency stop
What will not create a change in stability - CORRECT ANSWER Pulling
off a fixed load
, NCCCO TOWER CRANE EXAM 5 QUESTIONS
AND ANSWERS EACH CONTAINS 55
QUESTIONS AND ANSWERS LATEST UPDATE
2023/2024
When performing a load test on a tower crane that travels. How
should the job be set - CORRECT ANSWER So the maximum
weight is on the bogie
When plumbing a tower crane after it has been climbed, the crane must
- CORRECT ANSWER be balanced
Which of the following OSHA regulations govern suspended personnel
platforms - CORRECT ANSWER OSHA 1926.550(g)
According to ASME B30.3, the prohibited zone for power lines that are
60kV is - CORRECT 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 - CORRECT ANSWER 5 to 1 ASME 3-
1.5.5(b)
According to ASME B30.3, when lifting a suspended personnel
platform the design factor for the rigging hardware is - CORRECT
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 - CORRECT ANSWER 5 to 1 ASME 3-
1.5.5(b)
The OSHA construction standard for rigging equipment is - CORRECT
ANSWER 1926.251
, NCCCO TOWER CRANE EXAM 5 QUESTIONS
AND ANSWERS EACH CONTAINS 55
QUESTIONS AND ANSWERS LATEST UPDATE
2023/2024
According to ASMA B30.3, on whose recommendations should a
preventative maintenance program be set up - CORRECT ANSWER
Crane manufacturer ASME 3-2.3.1(a)
When using cable or nylon spreaders it is important to remember -
CORRECT 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 - CORRECT ANSWER 5 minutes. OSHA
1926.550 (g)(5)(vi)
According to ASME B30.3, what is the minimum pitch diameter for
load hoisting sheaves - CORRECT ANSWER not less than 18 times
rope diameter ASME 3-1.5.4(d)
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