TX CDL PRACTICE TEST - GENERAL KNOWLEDGE
21.
You as a driver should always:
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reduce your following distance.
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stay in your lane.
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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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22.
Hazardous materials can be recognized by looking at the container's:
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type.
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shape.
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label.
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color.
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23.
If your vehicle thumps or vibrates heavily, it may be a sign that:
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the brakes have failed.
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you need to shift up.
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the engine belt is loose.
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one of the tires has gone flat.
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24.
When should you sound your horn?
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When using your horn can help avoid an accident.
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When you are being tailgated by an aggressive driver.
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When you are about to change lanes.
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When steering around an obstacle.
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25.
You should always be able to stop within:
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the distance you can see ahead.
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100 feet.
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50 feet.
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25 feet.
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26.
If you get stuck on railroad tracks, you should:
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check the engine compartment quickly.
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stay in the vehicle and call for help.
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have a helper push your vehicle.
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get out of the vehicle and away from the tracks.
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27.
To keep the engine cool in hot weather, you should:
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make sure there is enough engine oil.
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check v-belt tightness by pressing on the belts.
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make sure the engine cooling system has enough water and antifreeze.
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All of the above.
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28.
What should you do when confronted by an aggressive driver?
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Hold-your-own in your travel lane
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Make eye contact
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Ignore gestures
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Challenge them by speeding up
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29.
If driving a vehicle equipped with power steering, you should check:
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check pumps.
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hoses.
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fluid level.
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All of the above.
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30.
Before starting down a hill, you should:
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release the accelerator and shift to Neutral at the same time.
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apply the brakes hard.
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look for an escape route.
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slow down and shift to a lower gear.
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