WYOMING CDL PRACTICE TEST - GENERAL KNOWLEDGE
21.
What is the minimum number of tie-downs for a 20 foot load?
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1
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3
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2
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4
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22.
Drivers can hold a Commercial Driver’s License from how many different States?
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One
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Three
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Four
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Two
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23.
Passive railroad crossings:
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should never be crossed using a CMV.
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have at least one traffic control device.
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usually have a person directing traffic.
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do not have traffic control devices.
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24.
Which of the following is NOT correct? An ABS system:
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helps you stop faster.
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is a safety anti-skid braking system.
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reduces the braking pressure to a safe level.
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helps you avoid wheel lock up.
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25.
Empty trucks:
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require the same stopping distance than full trucks.
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require a greater stopping distance than full trucks.
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require a shorter stopping distance than full trucks.
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None of the above.
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26.
Strong winds can make it difficult to stay in your lane, especially when:
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coming out of tunnels.
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going into tunnels.
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driving at speeds below 40 mph.
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driving alongside other vehicles.
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27.
After drinking, which of the following can help you sober up?
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Taking a cold shower after drinking.
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Taking a cold shower.
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Drinking black coffee. The caffeine will eliminate the effects of alcohol.
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None of the above.
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28.
How do you put on the parking brake on newer vehicles?
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By pulling out a diamond-shaped yellow knob.
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By using a round yellow knob.
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By move a yellow lever to the left.
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By pushing in Push in a diamond-shaped yellow knob.
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29.
Why should you put the starter switch key in your pocket during the pre-trip inspection?
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So you don't lose it.
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So no one moves the vehicle while you are inspecting underneath it.
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You will need it to inspect the trailer.
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All of the above.
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30.
If you experience a loss of hydraulic pressure, you should do all of the following except:
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Use the parking brake
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Pump the brakes
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Downshift
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Put the transmission in Neutral
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