NCCCO FINAL TEST EXAM WITH

NCCCO FINAL TEST EXAM WITH

CORRECT QUESTIONS AND ANSWERS

Which area do truck cranes without a 5th outrigger generally have no lifting capacity unless the manufacturer states otherwise? - CORRECT- ANSWERSThe front What is the definition of "operating radius?" - CORRECT-ANSWERSThe distance from the center of rotation of the crane to the center of gravity of the load What applies to the capacities below the bold line shown on a load chart? - CORRECT-ANSWERSThey are based on the stability of the crane In which quadrant are rough terrain crane capacities generally greater? - CORRECT-ANSWERSOver the front What percentage do most manufacturers requires a crane's load chart capacity to be reduced by for duty cycle operations - such as high-volume concrete placement? - CORRECT-ANSWERS20% From which two points should the boom be measured? - CORRECT- ANSWERSFrom the boom hinge pins, to the center of the boom tip sheave 1 / 2

What is the preferred method of installing wire rope from a reel onto a hoist drum? - CORRECT-ANSWERSRunning the rope from the top of the reel, to the top of the drum.Over which quadrant are truck crane capacities usually greater? - CORRECT- ANSWERSOver the rear According to OSHA, which accessible area of an operating crane must always be barricaded? - CORRECT-ANSWERSThe swing radius of the rear of the rotating superstructure What is the OSHA regulation governing cranes in construction? - CORRECT-

ANSWERS1926.1400

According to ASME, what percentage of the manufacturer's crane rating must not be exceeded if a load test is done on a repaired crane? - CORRECT-

ANSWERS100%

Where is the tipping axis of a crawler crane located? - CORRECT-ANSWERSIt depends if the idler or sprocket are in line or offset from the track rollers What should be done with materials placed under overhead energized power lines? - CORRECT-ANSWERSNOT be lifted by crane

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