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NCCCO TEST 2 (/
Update) Questions and Answers When making a multiple crane lift, it is important for the operator to
understand that: - ANSWER The weight may
increase if the other crane lands the load If a crane is not set-up level and the operator swings a load from the high
side to the low side, the load radius will: - ANSWER
Increase Most crane manufacturers reduce load capacity for duty-cycle operations
because: - ANSWER Side loading forces may
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On who's recommendations should a preventative maintenance program be set-up? - ANSWER Crane manufacturer What is the standard rope used on most cranes? - ANSWER Right regular lay
The proper way to calibrate a boom angle indicator is: - ANSWER
Using a level, raise the boom to horizontal and set the indicator at 0 degree.
The red area of an instrument gauge means: - ANSWER
A dangerous condition exists The best way to keep people from being injured from the counterweight of the crane is to: - ANSWER Fence or barricade the swing area of the crane Only approved attachments or extra counterweights made by the
manufacturer should be placed on the rear of the crane because: -
ANSWER They could cause a backward stability problem
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