CDL PRACTICE TEST - GENERAL KNOWLEDGE (WYOMING)
21.
When driving, you should check mirrors regularly to know where other vehicles are around you. Remember that:
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you should check your after the start of any trip to make sure they are properly adjusted.
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convex mirrors make things look larger and closer than they really are.
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there are blind spots that your mirrors cannot show you.
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every registered motor vehicle must have at least one mirror.
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22.
As long as the engine is not overheated, it is safe to remove the radiator cap.
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True, as long as you are wearing gloves.
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False.
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True, unless you can touch the radiator cap with your bare hand.
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True.
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23.
When crossing or entering traffic with a heavy vehicle:
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you can count on other drivers to move out of your way so you can safely enter the flow of traffic.
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you should allow more room if your vehicle is not loaded.
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you may need a much larger gap to enter traffic than you would in a car.
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None of the above.
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24.
When driving, do NOT:
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assume that vehicles, pedestrians or bicyclists see you whenever you are about to pass them.
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warn the drivers behind by flashing your brake lights if you see a hazard that will require slowing down.
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try to help out other drivers by signaling when it is safe to pass.
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put your turn signal on before changing lanes.
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25.
To determine a safe speed for a downgrade, you should consider:
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The total weight of the vehicle and cargo.
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Trip origin and destination city.
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Oncoming traffic.
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All of the above.
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26.
When backing your vehicle, it's not recommended to:
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back towards the right side.
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back as slow as possible.
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back and turn towards the driver's side.
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use the lowest reverse gear.
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27.
_________ is the distance it takes to stop in ideal conditions once the brakes are applied.
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Perception distance
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Safe following distance
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Braking distance
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Stopping distance
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28.
Which of the following statements about drivers fixing an engine or changing a tire is true?
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They must park within 5 feet of the roadway.
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They usually pay attention to the danger roadway traffic is to them.
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They often do not pay attention to roadway traffic.
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Roadway traffic is not a danger to them.
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29.
Which of the following is NOT a warning sign of fatigue?
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Difficulty focusing
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Missing exits
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Rubbing eyes
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Adjust your speed depending on driving conditions
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30.
When checking the condition of the visible parts during your pre-trip inspection, make sure that the _________ are secured against rubbing, snagging or wearing.
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reflectors
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side boards and stakes
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tailboards
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air lines and electrical wiring
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