ARIZONA CDL PRACTICE TEST - GENERAL KNOWLEDGE
41.
When water collects on the road. your vehicle can:
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accelerate.
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stop suddenly.
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hydroplane.
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42.
How do you find out how many seconds of following distance you have?
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Wait until the vehicle ahead of you passes a pavement marking, shadow or landmark. Then count off the seconds until you reach the same spot.
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Wait until the vehicle ahead of you passes a pavement marking or some other clear landmark, then use the stopwatch on your mobile phone to see how long it takes you to reach the same spot.
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Pass a stationary object and count how many seconds it takes the vehicle ahead of you to reach the same spot.
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43.
Blood Alcohol Concentration (BAC) is determined by:
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the type of alcohol you drink.
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the amount of alcohol you drink.
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how frequently you drink.
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44.
Which of the following statements about drinking alcohol is TRUE?
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Alcohol only affects people who are not used to drinking.
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Coffee and a little fresh air will help a drinker sober up.
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A 5-ounce glass of 12 percent wine contains the same amount of alcohol as a 12-ounce glass of 5 percent beer.
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45.
While crossing railroad tracks, you should:
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shift up.
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shift down.
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not shift gears.
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46.
Which of the following statements about over-the-counter drugs is true?
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They are not considered drugs.
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They may affect safe driving ability.
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They can be used while on duty, as long as you drink coffee to stay awake.
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47.
The liver can only process ______ of alcohol per hour, much ____ than the alcohol in a standard drink.
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one ounce; less
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1/3 an ounce; less
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1/8 an ounce; more
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48.
The parking brake should be tested while the vehicle is:
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moving forward slowly.
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moving at highway speeds.
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moving back slowly.
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49.
You must have at least 4/32 inch tread depth in every major groove on front tires and at least ___ inch on other tires.
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4/32
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2/32
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1/32
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50.
Which of the following statements about cold medicines is true?
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They are over-the-counter drugs, therefore they can be used while driving.
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They may make the driver drowsy, therefore they should not be used while driving.
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They should only be used when driving during the daytime.
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