NCCCO TEST 2 50 Questions and Answers

NCCCO TEST 2 | 50 Questions and Answers 100% Correct - | Graded A+ 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

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

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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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