CDL PRACTICE TEST - GENERAL KNOWLEDGE (TEXAS)
21.
When driving a double or triple, you should:
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drive in the left lane whenever possible.
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increase your following distance.
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drive with emergency flashers on.
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decrease your following distance.
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22.
For fire safety, the correct list of items you should check during your pre-trip inspection is:
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fuel and fire extinguisher.
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cargo, fuel, steering wheel, electrical system, fire extinguisher.
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tires, cargo, fuel, electrical and exhaust systems, fire extinguisher.
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cargo, fuel, electrical and exhaust systems.
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23.
Before each trip, you must make sure:
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your cargo obscures your view to the sides.
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the truck is overloaded.
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the cargo is balanced and secured.
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the cargo has a high center of gravity.
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24.
If the ABS is not working:
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the truck will have no brakes.
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the truck will still have normal brakes.
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you should immediately reduce your speed.
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All of the above.
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25.
Wheel rims that have had welding repairs:
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should not be used.
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are safe.
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should be placed in the front.
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None of the above.
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26.
Which of these should you check before driving in winter?
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Coolant level and antifreeze amount
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Windshield wiper blades
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Defrosters
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All of the above.
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27.
What is a common cause of tire fires?
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Duals that touch
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Cold tires
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Loose lug nuts
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All of the above.
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28.
Regardless of its size, cargo should have at least ___ tie-downs.
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3
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2
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1
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4
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29.
If your vehicle has manual transmission, to know when to shift up:
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you should use a helper when you can.
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you can watch your tachometer, and shift up when your engine reaches the top of the range.
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you should release the accelerator, push in the clutch, and shift to neutral at the same time.
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you must use mirrors on both sides.
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30.
In coming down a long, steep downgrade, which of the following is NOT a factor you should consider to select an appropriate safe speed?
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Your schedule
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Road conditions
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Weather
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Steepness of the grade
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