Nccco Final Test Exam Questions (37 Terms) With Verified Definitions Updated 2024

When using outrigger jacks to level a crane, what is the best procedure to follow? {Ans: Make firm contact with all four jacks. Then operate two jacks at a time on either side of the lowest corner to get to level. Last, make sure the crane is high enough to have the tires off the ground.}What is the definition of "operating radius?" {Ans: The distance from the center of rotation of the crane to the center of gravity of the load}Timber blocking placed under the tips of the tracks on a crawler crane will: {Ans: Make the crane more stable}According to OSHA, which accessible area of an operating crane must always be barricaded? {Ans: The swing radius of the rear of the rotating superstructure}If the operator makes two audible signals when moving a crane, he/she intends to ______________ {Ans: Go ahead}In which quadrant are rough terrain crane capacities generally greater? {Ans: Over the front}