Ccco - Study guides, Class notes & Summaries

Before leveling a mobile crane on outriggers, an operator should ensure: - Answer there is no weight of the crane bearing on any tires Operating a mobile crane with a long boom, on uneven ground, what support condition should be considered? - Answer Keeping 90 degree angle between cylinder rod and pad What is the primary purpose fir a rooster sheave or auxiliary boom point sheave? - Answer Separate the boom hoist lines How many randomly broken wires in a lay length must there be o...

NCCCO CORE EXAM ACTUAL EXAM 170+ QUESTIONS AND CORRECT DETAILED ANSWERS |ALREADY GRADED A+ LATEST

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 What is the main purpose of mid point suspension pendants? To absorb shock that comes with dynamic loading Brainpower Read More Previous Play Next Rewind 10 seconds Move forward 10 seconds Unmute 0:06 / 0:15 Full screen The main purpose of a gantry or a mast on a crane is: To increase the crane's leverage on the boom ...

When hook-suspended personnel platforms are lifted with a telescopic boom crane, An anti twoblock devise must be provided When using a telescopic boom crane equipped with an anti two-block device, which hydraulic functions are disabled when the device is activated? Hoist, extend the boom, boom down The safest maximum speed for a telescopic boom crane performing pick-and-carry operations is The manufacturer's recommended speed limit When using blocking under the outrigger floats/pads, the o...