NCCCO Tower Crane Operator Exam Questions with verified Answers |Latest 2024/2025

NCCCO Tower Crane Operator Exam a- a- a- a- a-




Questions with verified Answers. a- a- a- a-




When is it permitted to shift the hoist gear of a tower crane
a- a- a- a- a- a- a- a- a- a- a- a- a-a- a-



Neutral Gear a-




When installing a wedge socket with wire rope how long should
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the tail length of the dead end be using standard 6 to 8 strand
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rope 6
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When lifting personnel communication shall be maintained
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between three of the next four
a- Person(s) being lifted -
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Operator - Signal person a- a- a-




What is the task of high tensile bolt connections between tower
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sections Connecting components and transmitting forces
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What components of a tower crane are connected with
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high/tensile bolt connections? Foundation anchors, tower
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sections, slewing, ring support TCCM bolting 4-2
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,When the tower base bolts are torque the counter job should be
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positioned 0 degrees from the bolta-a- a- a- a- a- a-




According to the NCCCO Tower Crane reference manual what
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items below should be part of the operators daily pre check
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Wire ropes limit switches. TCCM maintenance 2-19
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According to the NCCCO Tower Crane reference manual, how any
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safety turns (wraps) must be left on the hoist drum when the
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load hook is in its lowest position
a- a- 3 TCCM wire rope 5-1
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According to NCCCO tower crane reference manual when
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possible installing the hoist wire rope on a tower crane you
a- a- a- a- a- a- a- a- a- a- a-



should wind the rope with approximately how much of the
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maximum permissible load a- 10% TCCM Wire rope 5-1 a- a-a- a- a- a- a- a-




When cranes are erected, load limiting devices shall be tested for
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proper setting and operation
a- Before crane is placed in service
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Hooks shall be equipped with latches unless the application
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makes the use of the latch
a- Impractical
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Size and position of signs or panels must satisfy the limitations of
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a- Manufacturer
a-

, Fall prevention measures are needed for working at locations
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where you are exposed a- To a fall of 6ft or more
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Travel distance on hand levers shall not be greater
a- a- a- a- a- a- a- a- a-a- a- than 14 a- a-



inches from neutral position
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For power lines rated 175KV the minimum clearance between the
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lines and any part of the crane or load is
a- a- 15ft a- a- a- a- a- a- a- a-a- a-




All controls shall be tested by the operator at the
a- a- a- a- a- a- a- a- a- a-a- a- start of a- a-



new shift a-




Before each climbing operation all load members of the support
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system shall be Inspecteda- a- a-a- a-




Chain slings are required to be
a- a- a- a- a- a-a- a- ID tagged a-




Welding on loads suspended by the crane can only be done if
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the load has
a- Insulated slings a- a-a- a- a-




How much does an average cubic yard of concrete weight
a- a- a- a- a- a- a- a- a- a-a- a-



4,000 lbs a-