Tower Crane Sample Questions With Complete Solutions(100% Pass!!!!)
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Course
NCCCO
Institution
NCCCO
Tower Crane Sample Questions With Complete Solutions(100% Pass!!!!)
Which OSHA regulation governs suspended personnel platforms? - correct answer...OSHA 1926.1431
According to ASME B30.3, the prohibited zone for power lines that are 60 kv is: - correct answer...15 ft (ASME 3-3.4.3-1)
Accor...
Tower Crane Sample Questions With
Complete Solutions(100% Pass!!!!)
Which OSHA regulation governs suspended personnel platforms? - correct
answer...✔✔OSHA 1926.1431
According to ASME B30.3, the prohibited zone for power lines that are 60 kv is: - correct
answer...✔✔15 ft (ASME 3-3.4.3-1)
According to ASME B30.3, load hoist rotation resistant wire rope has a design factor of:
- correct answer...✔✔5 to 1 (ASME 3-1.10.5(b))
Accoring to ASME B30.23, when lifting a suspended personnel platform the design
factor for the rigging hardware is: - correct answer...✔✔5 to 1 (ASME 23-1.1.1(a)(2))
According to ASME B30.3, load hoist ropes that are not rotation resistant must have a
design factor of: - correct answer...✔✔5 to 1 (ASME3-1.10.5 (b))
The OSHA Construction Standard for rigging equipment is: - correct answer...✔✔
1926.251
According to ASME 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 its 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
maintained? - correct answer...✔✔5 minutes (OSHA 1926.1431 (J) (2)
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-
1.10.4(d))
According to ASME B30.3, what is the minimum pitch diameter for load block sheaves?
- correct answer...✔✔Not less than 18 times rope diameter (ASME 3-1.10.4(d))
According to ASME B30.3, what is the minimum pitch diameter for boom hoist sheaves?
- correct answer...✔✔Not less than 15 times rope diameter (ASME 3-1.10.4(d))
According to OSHA, when lifting personnel the cranes hook must be the type that: -
correct answer...✔✔Can be closed and locked (OSHA 1926.1431 (9)(l)(i)(A))
AGRADESOLUTIONS
, According to OSHA, when working over water with a man basket are the people inside
required to wear a belt/harness? - correct answer...✔✔No harness or belt required
(OSHA 1926.1431 (K)(10)(i)
According to ASME B30.3, when working near power lines where should caution
stickers be installed? - correct answer...✔✔At operators station and at the base of the
crane (ASME 3-3.4.3(f))
According to OSHA, an inspection is to be done when: - correct answer...✔✔Prior to
each shift (OSHA 1926.1412(d)(l))
According to ASME B30.3-2016 when should a frequent inspection be done? - correct
answer...✔✔Prior to use each day (ASME 3-2.1.2 (b) (1))
How often should a major inspection be conducted? - correct answer...✔✔60 month
intervals (ASME 3-2.1.2 (b) (3))
Cranes lifting personnel platforms must have the platform and rigging inspected: -
correct answer...✔✔Prior to each shift (ASME B30.23-2.1.2(2)(a))
Crane hooks must not be twisted in excess of: - correct answer...✔✔0 degrees
A crane hook's throat open must not exceed: - correct answer...✔✔5% of its original
size
By order of hitch strength, which is the correct answer? - correct answer...✔✔Basket,
Vertical, Choker
According to ASME B30.3 you should always have at least how many wraps on a hoist
drum? - correct answer...✔✔3 (ASME 3-3.2.1)
What is the minimum allowable distance from the crane and power lines under 50kV? -
correct answer...✔✔10 ft (ASME 3-3.3.4.3(1))
According to ASME B30.3, how many randomly broken wires must there be to remove a
running wire rope from service? - correct answer...✔✔12 (ASME 3-2.4.3(b)(1))
According to ASME B30.3, when working near power lines when is a signal person
required? - correct answer...✔✔When a crane moves within a booms length of power
lines (ASME 3-3.4.3(a)(3))
According to OSHA, after the crane has been checked out and before personnel lift
operations begin the crew should: - correct answer...✔✔Have a pre-lift meeting (OSHA
1926.1431 (m)(2)
AGRADESOLUTIONS
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