NCCCO Tower Crane Exam Questions With Correct Answers

NCCCO Tower Crane Exam Questions
With Correct Answers

Splices in rall tracks shall have - CORRECT ANSWER✔✔-Smooth Joints
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Hydraulic systems should have their proper fluid level checked -
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CORRECT ANSWER✔✔-Daily |




If power fails during operations, the following shouldn't apply -
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CORRECT ANSWER✔✔-Do your best to finish moving load where it was
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designated to go | |




If load is undetermined who is to find out if load weight does not exceed
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|crane rating at radius at which the load is to be lifted - CORRECT
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ANSWER✔✔-Person responsible for lift | | |




Where should climbing instructions be kept - CORRECT ANSWER✔✔-ON
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Site
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All climbing operations shall be performed under the supervision of -
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CORRECT ANSWER✔✔-Qualified person
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,When cranes are erected, load limiting devices shall be tested for
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proper setting and operation - CORRECT ANSWER✔✔-Before crane is
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placed in service | |




Hooks shall be equipped with latches unless the application makes the
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use of the latch - CORRECT ANSWER✔✔-Impractical
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Size and position of signs or panels must satisfy the limitations of -
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CORRECT ANSWER✔✔-Manufacturer |




Fall prevention measures are needed for working at locations where you
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are exposed - CORRECT ANSWER✔✔-To a fall of 6ft or more
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Travel distance on hand levers shall not be greater - CORRECT
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ANSWER✔✔-than 14 inches from neutral position | | | | |




For power lines rated 175KV the minimum clearance between the lines
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and any part of the crane or load is - CORRECT ANSWER✔✔-15ft
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All controls shall be tested by the operator at the - CORRECT
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ANSWER✔✔-start of new shift | | |




Before each climbing operation all load members of the support system
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shall be - CORRECT ANSWER✔✔-Inspected
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, Chain slings are required to be - CORRECT ANSWER✔✔-ID tagged
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Welding on loads suspended by the crane can only be done if the load
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has - CORRECT ANSWER✔✔-Insulated slings
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How much does an average cubic yard of concrete weight - CORRECT
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ANSWER✔✔-4,000 lbs |




Main power switch for tower crane is - CORRECT ANSWER✔✔-At base
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of crane
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Items not listed in the frequent inspection checklist are - CORRECT
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ANSWER✔✔-Hydraulic pumps and valves for excessive wear or damage | | | | | | | |




When is it necessary to determine that there is no practical alternative
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way to perform the needed work or to gain access to the area -
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CORRECT ANSWER✔✔-Personnel Lift | |




Each series of voice signals shall contain three elements stated in the
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following order - CORRECT ANSWER✔✔-Function and Direction -
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Distance and speed - Function stop | | | | |