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NCCCO EXAM BRAND NEW
ACTUAL EXAM WITH A NSWERS.
- What should be done with materials placed under overhead
energized power lines? - correct answer -Not be lifted by crane
- What standard method hand signal is being illustrated? -
correct answer -Retract boom
- Where should the crane's outrigger pads or tracks be placed
when working at ground floor level near a cellar wall? - correct answer -At least as far back as the depth of the wall below ground
- How should the wheels of a crane be positioned when it is set
up for working on outriggers? - correct answer -Just high enough off the ground to relieve the tires of crane weight
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- What happens to ground bearing pressure if you move a
crawler crane from soft ground to harder ground? - correct answer -It remains the same
- When may a swivel be used with rotation resistant wire rope? -
correct answer -If the rope manufacturer approves
- What should you do on pick and carry operations? - correct
answer -Keep the boom as short as possible
- What boom position would cause the greatest ground pressure
when lifting with crawler cranes? - correct answer -Over the corner
- Where should the hook be positioned when preparing to hoist a
light load? - correct answer -Directly above the load's center of gravity
- According to OSHA 1926.1408, what minimum clearance
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must be maintained between any part of the crane/load and 850kV energized overhead power lines. - correct answer -45 ft.
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