AZ CDL PRACTICE TEST - GENERAL KNOWLEDGE
31.
In coming down steep downgrades, you should:
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go slowly enough so your brakes don't get too hot.
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select an appropriate speed.
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All of the above.
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32.
When looking ahead of your vehicle while you are driving, you should:
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look to the left side of the road.
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look as far as your peripheral vision can see.
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shift your attention back and forth, near and far.
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33.
When should you downshift automatic transmissions?
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When going down grades
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When going around curves
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When going up steep grades
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34.
The aggregate working load limit of your cargo tie-downs must be at least _____ times the weight of the cargo.
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1/2
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4
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2
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35.
When loading cargo, keep the load:
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to the front.
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balanced in the cargo area.
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to the rear.
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36.
Which of the following is a common cause of truck fires?
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Short circuits due to loose connections.
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Under-inflated tires and duals that touch.
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All of the above.
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37.
To test for hydraulic leaks, you should:
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use the stab braking method, then re-apply the brakes as soon as you can.
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apply the brakes firmly using the brake pedal and check to see if the brake pedal returns to its normal position.
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pump the brake pedal three times, then hold the pedal for five seconds. The pedal should not move.
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38.
Why should you complete an after-trip inspection report?
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To prove that you finished your trip.
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To help the motor carrier know when the vehicle needs repairs.
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So you won't be held responsible for any subsequent damage.
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39.
To avoid becoming a distracted driver you should:
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clear the vehicle of any unnecessary objects.
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plan your route before you begin driving.
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All of the above.
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40.
You should always be able to stop within:
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50 feet.
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100 feet.
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the distance you can see ahead.
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