GENERAL KNOWLEDGE CDL TEST WYOMING - PRACTICE TEST
21.
When driving a 50 foot vehicle at 50 mph, how much space should you keep in front of you?
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6 seconds
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4 seconds
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5 seconds
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3 seconds
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22.
Truck tractors with air brakes built after March 1, 1997, are required to be equipped with:
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hydraulic brakes.
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GPS
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anti-lock brakes.
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a rear backup camera.
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23.
If you've been drinking alcohol, only ____ will sober you up.
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a cold shower
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black coffee
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time
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exercise
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24.
On any upgrade, gravity:
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speed you up.
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doubles your speed.
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slows you down.
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doesn't affect your speed.
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25.
Federal and state laws require that drivers inspect their vehicles:
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only when transporting hazardous materials.
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only when traveling out of state.
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routinely before operating the vehicle, during a trip and at the end of the trip, day, or tour of duty.
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if they believe there may be a mechanical problem.
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26.
ABS helps you:
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stop much faster.
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avoid wheel lock up and maintain control of your vehicle when you brake.
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increase your normal braking capability.
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steer gently and smoothly while you are braking.
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27.
What is a "header board"?
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The back door of the cargo compartment.
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A safety device that protects you from your cargo in case of an accident.
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The pressure gauge connected to the air tank.
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Another term for the brake camshaft.
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28.
Road rage is defined as:
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driving over the speed limit.
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driving with the intent of doing harm to others.
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operating a motor vehicle in a selfish, pushy manner.
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unnecessarily honking your horn.
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29.
When you are driving very slowly you should:
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not use any lights.
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stay in the left lane.
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use the 4-way emergency flashers.
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avoid braking.
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30.
If you are convicted of a second DUI offense, you will lose your CDL driving privileges for:
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a minimum of ten years.
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life
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a minimum of one year.
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a minimum of five years.
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