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NCCCO CORE PREP TEST (ACTUAL)
What is indicated if an operator makes two audible signals when moving a crane?He/she intends to go ahead
What is the result of placing timber blocking under the tips of the tracks on a crawler crane?Makes the crane more stable
According to ASME, what percentage of the manufacturer's crane rating must not be exceeded if a load test is done on a repaired crane?110%
What should be done with materials placed under overhead energized power lines?Not be lifted by crane
Where should the crane's outrigger pads or tracks be placed when working at ground floor level near a cellar wall?At least as far back as the depth of the wall below ground
What happens to ground bearing pressure if you move a crawler crane from soft ground to harder ground? 1 / 3
It increases
Where are the Standard Method hand signals found?OSHA Subpart CC Appendix A
What happens to the leverage of the load on a crane as the boom is being lowered?It increases
When is it okay to temporarily bypass a crane's overload warning system?During assembly/disassembly operations
How many parts of line are required to hoist a 36,500 lb. load if the maximum allowable line pull is 9,000 lb.5
Where should the hook be positioned when preparing to hoist a light load?Directly above the load's center of gravity
When using a luffing jib, decreasing the angle will _______?Decrease capacity
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Who is responsible for calculating net capacity?Crane Operator
What is the purpose of installing an auxiliary boom point sheave to the main boom tip?Separate hoist lines
A designated Lift Director shall be assigned by the ______?Site Supervisor
Who is responsible for calculating net capacity?Crane Operator
Who is responsible for ensuring all rigging is supervised by a Qualified Rigger?Site Supervisor/ Lift Director
Who is responsible for ensuring the crane owner is notified of any damage to the crane or replacement/repair of wire rope?Crane User
Who is responsible for restricting unauthorized access to the crane's work area?Site Supervisor/Lift Director
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