CDL PRACTICE TEST - GENERAL KNOWLEDGE (TENNESSEE)
41.
To reduce driver distraction, you should do all of the following except:
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Pre-program radio stations
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Eat while driving.
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Plan your route before driving
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Adjust mirrors before driving
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42.
Which of the following statements about staying alert while driving is true?
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If you are drowsy, the only safe cure is to stop and take a fresh shower.
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Drinking a cup of coffee will do more to keep you alert than a 20 minute nap.
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Some drugs can overcome fatigue.
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None of the above.
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43.
Which of the following is NOT considered a serious traffic violation?
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Reckless driving
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Making improper lane changes
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Driving at 15 mph or more above the posted limit
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Sounding your horn to let others know you are there
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44.
Livestock:
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should always be placed in the rear of the trailer.
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can move around in a trailer and cause unsafe handling.
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should never be carried on a trailer.
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should never be kept bunched together.
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45.
The _______ applies and releases the brakes when you use the brake pedal during normal driving.
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emergency brake system
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trailer brake system
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parking brake system
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service brake system
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46.
When the spring brakes are on, you should never:
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decrease your speed.
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change lanes.
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upshift.
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push the brake pedal down.
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47.
If your trucks has a high center of gravity, which of the following is true for curves?
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You should slow down, as your truck can roll over at the posted speed limit for the curve.
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You should travel at the posted speed limit.
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Reduce your speed to a crawl.
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None of the above.
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48.
Why should you check your mirrors regularly to know where other vehicles are around you?
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To better assess your own speed.
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To move out of their way if they want to get past.
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To flash the brake lights if you are being tailgated.
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To know whether you can make a quick lane change in an emergency.
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49.
Alcohol:
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impairs depth perception.
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improves muscle coordination.
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improves reaction time.
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does not affect judgement.
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50.
A driver distraction is anything that takes your attention away from driving, such as:
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adjusting the radio.
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pedestrians.
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billboards.
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All of the above.
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