MD CDL DOUBLES TRIPLES PRACTICE TEST
11.
You have two tie-downs on a 15 foot load. How many more tie-downs do you need to secure cargo and keep it from shifting or falling?
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Three
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Two
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One
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None
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12.
After starting the engine, the ABS light stays on. This means:
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the ABS is in Neutral.
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the ABS is working properly.
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the ABS oil level is not adequate.
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the ABS is not working properly.
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13.
Hanging meat in a refrigerated truck:
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creates a low center of gravity.
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can be a very unstable load.
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should never be transported.
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will not affect safe driving ability.
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14.
If a vehicle is equipped with ABS, when you start the engine:
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the spring brakes will come on.
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the ABS indicator light on the dash should come on and then turn off.
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the trailer emergency brakes will come on.
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the wheels will lock up.
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15.
Blocking is used to:
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keep the cargo from sliding.
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protect people from spilled cargo.
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protect the cargo from weather.
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All of the above.
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16.
If your trucks has a high center of gravity, which of the following is true for curves?
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Reduce your speed to a crawl.
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You should travel at the posted speed limit.
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You should slow down, as your truck can roll over at the posted speed limit for the curve.
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None of the above.
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17.
Which of the following is not a sign of fatigue?
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Keeping a steady speed
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Yawning repeatedly
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Frequent blinking
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Rubbing eyes
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18.
If the drive wheels begin to spin, you should:
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wait 4-5 seconds before applying the accelerator.
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take your foot off the accelerator.
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apply your brakes all the way.
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accelerate smoothly and change gears as necessary.
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19.
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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20.
To warn drivers behind you when you see you'll need to slow down, you should:
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flash the brake lights.
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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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