NCCCO Test #3 Exam With 100% Correct Answers The crane is out of level, you release the swing break, the boom swings downhill, your: - Correct Answer-Load radius increases Blocking can be placed under the ends of tracks to: - Correct Answer-Increase the cranes stability when Operating over front or back What quadrant produces the least amount of ground pressure on a lattice crawler: - Correct Answer-Side On lattice boom crane's fitted with power load Lowering , a heavy load should be lowered by using the: - Correct Answer-Power Load-lowering feature and the foot break Abruptly stopping a rapid swing on a long-boom mobile crane will produce what major effect? - Correct Answer-Overturning the crane or collapsing the boom When the boom handle is released to it center position, which action should be expected? - Correct Answer-The boom hoist will be held stationary On a lattice boom crawler crane, the main boom length is measured from the: - Correct Answer-Center of the boom heal pins to the center of the boom tip sheave
You can't level your crawler crane: - Correct Answer-Don't operate crane
What affect does having the crawlers retracted have on a crawler crane with a long boom? - Correct Answer-Decrease in capacity Your crawler crane is on a barge, it is necessary to: - Correct Answer-Secure the crane to the barge A pin connected lattice boom is being dismantled. After connecting the equalizer (bridal) to the connecting lugs on the boom, which boom connecting pins should be removed first? - Correct Answer-Lower connecting pins, located at and ahead of the equalizer When using a mobile crane on a barge, the cranes load capacity chart shall be: - Correct Answer-Replaced by a list chart How many broken wires are permitted at the end connection of a pendant before it must be taken out of service? - Correct Answer-1
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