Mobile Crane Questions Test 3 | 100% Correct Answers | Verified | Latest 2024 Version

The crane is out of level, you release the swing brake, the boom swings downhill, your: - Load radius increases. Blocking can be placed under the ends of tracks to: - Increase the crane's stability when operating over the front or back. What quadrant produces the least amount of ground pressure on a lattice crawler? - Side. On lattice boom cranes fitted with power load lowering, a heavy load should be lowered by using the: - Powerload-lowering feature and the foot brake. Abruptly stopping a rapid swing on a long boom mobile crane will produce what major effect? - Overturning the crane or collapsing the boom. When the boom handle is released to its center position, which action should be expected? - The boom hoist will be held stationary. On a lattice boom crawler crane, the main boom length is measured from the: - Center of the boom heel pins to the center of the boom tip sheave. You can't level your crawler crane: - Don't operate the crane. What effect does having the crawlers retracted have on a crawler crane with a long boom? - Decrease in capacity. Your crawler crane is on a barge, it is necessary to: - Secure the crane to the barge. A pin-connected lattice boom is being dismantled. After connecting the equalizer (bridle) to the connecting lugs o