CDL Air Brakes Practice Test - Kansas
16.
What should you do to correct a drive-wheel braking skid?
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Stop braking, turn the steering wheel quickly, push in the clutch, and countersteer.
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Turn in the same direction as the skid.
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Fully apply the brakes, turn the steering wheel quickly, push in the clutch, and countersteer.
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None of the above.
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17.
Most heavy vehicles require ________ change gears.
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double clutching
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double shifting
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single clutching
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triple shifting
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18.
Do NOT use the parking brakes:
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when you park for less than two hours.
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when you leave your vehicle.
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to test that they work.
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if the brakes are very hot.
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19.
On front tires, tread should be at least:
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4/32 inch
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4/16 inch
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2/32 inch
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1/16 inch
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20.
If your vehicle is equipped with a front brake limiting valve, to ensure normal stopping power make sure the control is:
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in the "normal" position.
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in the "off" position.
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in the "neutral" position.
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in the "slippery" position.
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