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NCCCO Overhead Crane Questions and answers with 100% correct solutions | A+ Grade
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NCCCO Overhead Crane Questions and answers with 100% correct solutions | A+ Grade
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NCCCO Overhead Crane Questions andanswers with 100% correct solutions | A+
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According to ASME B30.2, before lifting a load the hoist ropes will be free of kinks and? ✔✔Untwisted
An object weighs 150 pounds per cubic foot, it measures 5' long X 3° wide X 2° high, how much
does it weigh? ✔✔4,500 pounds
The purpose of the upper limit switch is to? ✔✔Limit hoist travel
According to O.S.H.A. the operator shall not hoist loads above? ✔✔Personnel
Where should the hook block be positioned for shutdown? ✔✔Near the upper limit
Whose responsibility is it to select the proper rigging equipment? ✔✔Operator
Before making a lift the operator must first determine? ✔✔Weight of the load
A wire rope designated as 6 X 19 has? ✔✔6 strand with 19 wires
What is the safe working load (SWL) of a wire rope defined as? ✔✔Breaking strength divided by
safety factor
, The vertical movement of an overhead crane is controlled by the? ✔✔Hoist controller
Swinging loads can be controlled by use of the? ✔✔Bridge and trolley controls
First step in daily inspection would be to check? ✔✔Main switch locked in off position
If the load does not balance properly after being raised, what step should be taken? ✔✔Lower the load
to the ground
When making a lift, what position should the trolley be in? ✔✔Vertical to the load
What position should all controllers be in when energizing? ✔✔Either neutral or off
ASME B.30,2 states that the minimum number of wraps on the hoisting drum should never be
less than__________ unless a lower limit device is provided. ✔✔Two wraps
Before leaving a crane cab unattended, any attached load shall be? ✔✔Landed
What is the purpose of the upper limit switch (the only one required by OSHA)? ✔✔Limit the hoist travel
When any machinery or apparatus is found to be defective or inoperative on the crane, the person
discovering this condition should? ✔✔Report it to the supervisor
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