NCCCO Final Test | 100% Correct Answers | Verified | Latest 2024 Version

Which area do truck cranes without a 5th outrigger generally have no lifting capacity unless the manufacturer states otherwise? - The front What is the definition of "operating radius?" - 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? - They are based on the stability of the crane In which quadrant are rough terrain crane capacities generally greater? - 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? - 20% From which two points should the boom be measured? - 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? - Running the rope from the top of the reel, to the top of the drum. Over which quadrant are truck crane capacities usually greater? - Over the rear According to OSHA, which accessible area of an operating crane must always be barricaded? - The swing radius of the rear of the rotating superstructure