VT CDL AIR BRAKES PRACTICE TEST
6.
When the spring brakes are on, you should push the brake pedal down:
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Only when driving downhill.
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Never.
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Only when driving uphill.
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7.
ABS helps you:
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steer gently and smoothly while you are braking.
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increase your normal braking capability.
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avoid wheel lock up and maintain control of your vehicle when you brake.
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8.
If are being followed closely, you should:
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change lanes quickly.
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decrease your following distance.
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increase your following distance.
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9.
You supply air to the trailer brake system by:
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plugging the electrical cord into the trailer.
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connecting the tractor service air line to the trailer service glad hand.
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pushing in the trailer air supply knob.
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10.
What is an important thing to remember about emergency braking?
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You should never use stab braking.
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Pushing down on the brake pedal as hard as you can will only keep the wheels locked up and cause a skid.
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Your natural response (hitting the brakes) is never the right solution.
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