1 ....COPYRIGHT - NCCCO TEST 2 AND ANSWERS When making a multiple...

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NCCCO TEST 2

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 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

When lifting loads from the water, the operator should be aware that: - ANSWER-

The load will increase when you pick the load from the water What is require to be on a Hydraulic Crane in order for it to lift a man basket? - ANSWER-Boom length indicator When working on rubber, cranes are rated at what percentage of tipping? -

ANSWER-75%

When using cable or nylon spreaders, it is important to remember: - ANSWER-

The lower the spreader angle the greater the tension

Backward stability of a crane is tested with: - ANSWER-Basic boom at maximum

angle with maximum load

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