NCCCO TEST 2 50 QUESTIONS

NCCCO TEST 2|| 50 QUESTIONS||

CORRECT ANSWERS|| LATEST UPDATE

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 occur

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

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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 What is the first thing an operator should do before going under a low pipe rack? - ANSWER Post a signalperson to check clearance When working on outriggers, the only time they should be less than fully

extended is when: - ANSWER There is a load chart for this operation

On the majority of conventional cranes, the power is transferred to the torque

converter by a: - ANSWER Master clutch

During disassembly of a long boom, the hog lines are connected at the maximum cantilever point and the boom is slightly lifted off the ground. Which pins are to be removed next? - ANSWER The bottom pins ahead of the cantilever point When using load/capacity charts, what does the term 'A jib angle to ground' refer to? - ANSWER Main boom angle minus the jibs offset A truck crane, with outriggers properly set, is rated at what percentage of its tipping capacity? - ANSWER 85% On a truck crane with the outriggers extended and set, and tires touching the ground, the operator should refer to what load chart? - ANSWER On rubber chart

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