CDL PRACTICE TEST - GENERAL KNOWLEDGE (OKLAHOMA)

31. Which of the following statements about alcohol is TRUE?
Drinking black coffee will help sober you up.
Taking a cold shower will help sober you up.
Time is the only method that works to sober you up.
32. When inspecting mirrors and windshields for dirt, cracks, illegal stickers, and other obstructions to seeing clearly, you should:
write all necessary adjustments in your pre-trip inspection.
leave it as is and write any instructions or notes on the vehicle inspection guide.
clean and adjust as necessary.
33. How can you tell if your vehicle is equipped with ABS?
Trailers will have yellow ABS malfunction lamps on the left side.
Look for yellow ABS malfunction lamps on the instrument panel.
All of the above.
34. What three things add up to total stopping distance?
Perception distance, reaction distance and braking distance
Braking distance + stopping distance
Reaction distance + braking distance
35. Why should you check your mirrors regularly to know where other vehicles are around you?
To move out of their way if they want to get past.
To flash the brake lights if you are being tailgated.
To know whether you can make a quick lane change in an emergency.
36. _________ is operating a motor vehicle with the intent of doing harm to others.
Road rage
Angry driving
Aggressive driving
37. Wheel and rim problems include:
missing clamps.
mismatched lock rings.
All of the above.
38. Drivers who must stop on a road or the shoulder of any road must put out their emergency warning devices within:
20 minutes
10 minutes
5 minutes
39. If your brakes get wet, it can cause them:
to be weak.
to apply unevenly.
All of the above.
40. When driving on a long and/or steep downgrade, drivers should:
select an appropriate safe speed, and then use a low gear.
release the clutch.
use a low gear and release the brakes.
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