NEW YORK CDL AIR BRAKES PRACTICE TEST
6.
To prevent rollover, you should:
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put the lightest parts of the cargo under the heaviest parts.
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place the cargo near the rear of the trailer.
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keep the cargo as close to the ground as possible.
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place the cargo near the front of the trailer.
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7.
When you make a quick lane change, the crack-the-whip effect can:
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improve your traction.
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the trailer to swing wide to the left.
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turn the trailer over.
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make it harder to turn without skidding.
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8.
In vehicles with air brakes, the brake pedal:
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tells you how much pressure is in
the air tanks.
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pumps air into the air storage
tanks.
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let the
air out of the spring brakes.
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controls the air pressure applied to the brakes.
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9.
When the spring brakes are on, you should push the brake pedal down:
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Never.
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Only when approaching railroad-highway crossings.
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Only when driving downhill.
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Only when driving uphill.
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10.
When driving in a construction zone, if a construction worker is near the road, you should:
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speed up.
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further reduce your speed.
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come to a complete stop.
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maintain a constant speed.
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