OREGON CDL PRACTICE TEST - GENERAL KNOWLEDGE
11.
Having ABS on only the trailer:
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is very dangerous.
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makes the trailer more likely to swing out.
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still gives you more control over your vehicle during braking.
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makes the trailer more likely to roll over.
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12.
You as a driver should always:
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stay in your lane.
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reduce your following distance.
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drive slowly in the left lane of traffic.
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make emergency plans when you see a hazard.
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13.
Loose cargo:
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could hurt or kill you during a quick stop.
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can be a danger to others and yourself.
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could fall off your vehicle and cause traffic problems.
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All of the above.
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14.
You should you NOT sound your horn:
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to warn a pedestrian who may not have seen you.
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to alert another driver to a potential problem.
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to alert another driver to your presence.
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to tell other drivers that they made a mistake.
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15.
Over-length loads:
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require special driving care.
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may require special equipment such as "wide load" or flags.
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require special transit permits.
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All of the above.
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16.
If you experience a tire failure, do NOT:
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hold the steering wheel firmly.
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apply the brakes as hard as you can.
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when the vehicle has slowed down, brake very gently, pull off the road, and stop.
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stay off the brake (unless you're about to run into something).
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17.
What is a common cause of tire fires?
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Duals that touch
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Cold tires
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Loose lug nuts
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All of the above.
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18.
To correct a drive-wheel braking skid, you should:
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stop braking and countersteer.
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steer into the skid.
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release the clutch and press the accelerator at the same time, then countersteer.
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fully apply the brakes until you stop.
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19.
To warn drivers behind you when you see you'll need to slow down, you should:
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use your headlights.
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sound your horn.
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turn off your lights.
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flash the brake lights.
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20.
To maintain alertness while driving, you should:
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avoid short breaks and keep the window open.
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rely on caffeine.
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take periodic breaks.
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keep cool by opening the window while eating heavy foods.
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