CDL PRACTICE TEST - GENERAL KNOWLEDGE (ARIZONA)
31.
With an engine fire, you should:
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turn the engine off as soon as possible.
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open the hood as soon as possible.
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not shoot foam from the vehicle’s underside.
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32.
Hydroplaning is most likely to occur:
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right after it starts to rain.
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right before it starts to rain.
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when it's been raining for over an hour.
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33.
Which of the following is NOT a common cause of vehicle fires?
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Flammable cargo
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Headlights out of adjustment
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Broken fuel pipe
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34.
When going down a long downgrade, the speed of your vehicle will likely:
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increase.
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stay the same.
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decrease.
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35.
What should you do to test your hydraulic brakes for leaks?
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Pump the brake pedal three times, then apply pressure to the pedal and hold for five seconds.
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Hold the brake pedal down for five seconds, then pump it three times.
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Pump the brake pedal five times, then apply pressure for three seconds.
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36.
You are driving on a two-lane road. If an oncoming driver has drifted into your lane:
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you should brake as hard as you can.
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a move to your left is best.
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a move to your right is best.
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37.
If you are feeling sleepy, you should:
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get some coffee.
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slow down.
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pull off the road and rest.
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38.
Which of the following is not proper tie-down equipment:
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Bungee cords
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Ropes
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Chains
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39.
Hydroplaning is more likely if:
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tire pressure is low.
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tire tread is worn.
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All of the above.
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40.
During the pre-trip vehicle inspection test, when examining hoses with the examiner, look for:
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the temperature gauge.
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frays in the water pump belt.
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puddles on the ground.
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