MAINE DOUBLES TRIPLES PRACTICE CDL TEST
11.
Having ABS on only the trailer:
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still gives you more control over your vehicle during braking.
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makes the trailer more likely to swing out.
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is very dangerous.
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12.
Watch out for black ice:
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when it is snowing.
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any time the temperature is below freezing and the road looks wet.
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when the temperature is above freezing and the road is dry.
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13.
Rough acceleration can cause:
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tire damage.
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mechanical damage.
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damage electrical and brake lines.
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14.
The posted speed limit for a curve:
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is safe for trucks or buses, but it may be too fast for cars.
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is safe for all vehicles.
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may be too fast for many trucks or buses.
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15.
Which of these statements about brakes is true?
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The lighter the vehicle, the more heat the brakes absorb to stop it.
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Brake fade does not result from excessive heat.
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None of the above.
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16.
The posted speed for a curve that may be safe for a straight truck:
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could be too fast for a double or triple.
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is likely to be safe for a double or triple.
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can be ignored when driving a double or triple.
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17.
You should always try to back toward the driver's side because:
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backing toward the left side is more dangerous.
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you can watch the rear of your vehicle out the side window.
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None of the above.
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18.
Empty trucks:
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require a greater stopping distance than full trucks.
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require a shorter stopping distance than full trucks.
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require the same stopping distance than full trucks.
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19.
The ABS malfunction lamp on the instrument panel is:
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Red
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Yellow
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Orange
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20.
When driving trucks with trailers, drivers should:
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avoid making sudden movements with the steering wheel.
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push the brake pedal to the floor when braking.
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make quick lane changes.
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