NCCCO Final Test | Questions And Answers | Verified Study Tests

NCCCO Final Test | Questions And Answers | Verified
Study Tests

, NCCCO Final Test | Questions And Answers | Verified
Study Tests

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