NCCCO Final Test Exam With 100

NCCCO Final Test Exam With 100% Correct Answers Which area do truck cranes without a 5th outrigger generally have no lifting capacity unless the manufacturer states otherwise? - Correct Answer-The front What is the definition of "operating radius?" - Correct Answer-The 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 Answer-They are based on the stability of the crane In which quadrant are rough terrain crane capacities generally greater? - Correct Answer-Over 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 Answer-20% From which two points should the boom be measured? - Correct Answer-From the boom hinge pins, to the center of the boom tip sheave What is the preferred method of installing wire rope from a reel onto a hoist drum? - Correct Answer-Running the rope from the top of the reel, to the top of the drum.Over which quadrant are truck crane capacities usually greater? - Correct Answer-Over the rear According to OSHA, which accessible area of an operating crane must always be barricaded? - Correct Answer-The swing radius of the rear of the rotating superstructure What is the OSHA regulation governing cranes in construction? - Correct Answer-

1926.1400

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 Answer-100% Where is the tipping axis of a crawler crane located? - Correct Answer-It 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 Answer-NOT be lifted by crane

• / 1