AR CDL GENERAL KNOWLEDGE TEST - CDL PRACTICE TEST
21.
Which of the following is NOT a correct action in the event of brake failure?
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Using the parking brake.
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Looking for an escape route.
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Putting the vehicle into a lower gear.
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Weaving from side to side to slow down.
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22.
Which of the following does alcohol impair?
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Reaction time
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Muscle coordination
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Depth perception
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All of the above.
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23.
You should check air pressure and temperature gauges:
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as often as is practical.
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at the end of each trip.
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at the beginning of each trip.
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every time you stop.
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24.
Which of the following is NOT a good rule for using turn signals?
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Signal well before you turn.
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Put your turn signal on after the turn.
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Cancel your signal after you have turned.
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Signal continuously until you have completed the turn.
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25.
If no qualified person is at the accident and an injured person is bleeding heavily, how can you give assistance?
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Apply direct pressure to the wound.
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Keep the injured person cold.
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Look for a doctor.
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Poor cold water on the wound.
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26.
Confused drivers can be very hazardous. Clues to confusion include:
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driving very slowly.
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changing direction suddenly.
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stopping in the middle of an intersection.
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All of the above.
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27.
Combination vehicles usually require _________ single commercial vehicles.
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less driving skill than
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the same level of skill as
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more driving skill than
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None of the above.
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28.
When traction is poor, as in rain or snow, you should speed up very gradually. If you don't:
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brake pressure will push the rod out.
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the brakes will not work.
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you could lose control.
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you will exceed the speed limit.
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29.
What is a hazard?
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Any road condition or other road user that is a possible danger.
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The driver is uncertain about taking the off ramp.
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The most common cause of hydroplaning.
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Something you must stop for.
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30.
When making a left turn at an intersection, you should:
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start your turn before reaching the center of the intersection.
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reach the center of the intersection before you start the left turn.
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always take the left turn lane if there are two turning lanes.
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always use your horn.
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