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NCCCO TOWER CRANE
OPERATOR CERTIFICATI ON
EXAM WITH 300 REAL EXAM
QUESTIONS AND CORRECT
ANSWERS
Question 1: Which of the following osha regulations
govern suspended personal platforms
CORRECT ANSWER : OSHA 1926.1431
Question 2: According to ASME B30.3 the prohibited
zone for power lines that are 60KV is how many feet?
CORRECT ANSWER : 15 feet
Question 3: Load hoist rotation wire rope according to
ASME B30.3 has a design factor of
CORRECT ANSWER : 5 to 1
Question 4: According to ASME B30.3 when lifting a
suspended personnel platform the design factor for the rigging hardware is
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CORRECT ANSWER : 5 to 1
Question 5: ASME B30.3 load hoist ropes that are not
rotation resistant must have a design factor of
CORRECT ANSWER : 5 to 1
Question 6: The osha construction standard for rigging
equipment is
CORRECT ANSWER : 1926.251
Question 7: ASME B30.3 on who's recommendations
should a preventative maintenance program be set up
CORRECT ANSWER : Crane manufacturer
Question 8: When using cable or nylon spreaders it is
important to remember
CORRECT ANSWER : Lower the spreader angle the
greater the tension
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Question 9: According to osha when testing a man basket
how long must the test pick be maintained
CORRECT ANSWER : 5 minutes
Question 10: Asme B30.3 what is the minimum pitch
diameter for load hoisting sheaves
CORRECT ANSWER : Not less than 18 times rope
diameter
Question 11: Asme B30.3 what is the minimum pitch
diameter for load block sheaves
CORRECT ANSWER : Not less than 16 times rope
diameter
Question 12: Asme B30.3 what is the minimum pitch
diameter for boom hoist sheaves
CORRECT ANSWER : Not less than 15 times rope
diameter
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Question 13: According to osha when lifting personnel
the cranes hook must be the type that
CORRECT ANSWER : Can be closed and locked
Question 14: 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
Question 15: When working near power lines where
according to asme B30.3 should caution stickers be installed
CORRECT ANSWER : At operators station and at the
base of the crane
