CDL PRACTICE TEST - GENERAL KNOWLEDGE (COLORADO)
21.
To avoid becoming distracted while driving, you should:
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familiarize yourself with your vehicle's features within the first 10 miles of driving.
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be careful when reading a text message on your mobiledevice while driving.
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pre-program your favorite radio stations.
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All of the above.
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22.
To avoid becoming a distracted driver you should:
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clear the vehicle of any unnecessary objects.
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avoid typing or reading a text message on a mobile device while driving.
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plan your route before you begin driving.
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All of the above.
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23.
When driving in hot weather:
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the the tires' air pressure will decrease.
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the engine oil helps keep the engine cool, as well as lubricate it.
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antifreeze should be avoided.
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None of the above.
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24.
Slippery surfaces usually:
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can cause lack of steering power.
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make it easier to stop.
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make it more difficult to stop.
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None of the above.
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25.
If driving in a foggy area, you should NOT:
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use roadside highway reflectors as guides.
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use high beams for best visibility.
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turn on 4-way emergency flashers.
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slow down before you enter fog.
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26.
When should you turn the retarder off?
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when the cargo is heavy.
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when the cargo is prone to shifting.
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when the road is slippery.
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when your vehicle has a high center of gravity.
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27.
When transporting cargo, cargo securement must be checked within the first _____ miles of a trip and every _____ miles after.
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150; 250
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100; 150
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50; 150
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50; 250
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28.
Your chances of avoiding an accident depend upon how well you take action. When you are about to hit an obstacle ahead, you should remember that:
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leaving the road is more risky than hitting another vehicle.
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stopping is always the safest thing to do in an emergency.
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you can almost always turn to miss an obstacle more quickly than you can stop.
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All of the above.
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29.
After beginning a trip, you should inspect your cargo:
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before the last 25 miles.
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within the first 50 miles.
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within the first 100 miles.
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during your first rest stop.
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30.
Which of the following is NOT considered a serious traffic violation?
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Driving at 15 mph or more above the posted limit
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Sounding your horn to let others know you are there
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Making improper lane changes
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Reckless driving
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