NH DMV PRACTICE TEST
21.
BAC is:
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The percentage of alcohol in your blood.
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The percentage of blood in your alcohol.
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The amount of alcohol in your body.
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The number of ounces of alcohol in your blood.
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22.
Drinking alcohol and driving is:
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Safe if you are alone in the vehicle.
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Only dangerous at night.
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Illegal only at night.
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Dangerous both to you and to others on the road.
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23.
Signs and markings requiring that you obey the indicated instruction are known as _____ signs.
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guide
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information
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regulatory
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warning
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24.
What is a likely effect when you take another drug while you drink alcohol?
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The effects of alcohol are reduced by the drug.
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If the drug is over-the-counter, there are no effects.
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The effects of the alcohol and the drug are enhanced.
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There are no effects, unless the drug is prescription only.
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25.
This yellow sign means:

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Proceed across the railroad crossing without stopping."
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Stop at the railroad tracks and wait for a signal before crossing.
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Railroad crossing is controlled - continue at your regular speed.
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You are approaching a railroad crossing.
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26.
Alcohol:
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Decreases your driving errors.
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Improves your reflexes, but reduces your physical control.
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Makes you feel less confident.
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Has a negative effect on your reaction time.
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27.
Drinking alcohol affects:
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Your vision.
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Your driving.
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Your reflexes.
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All of the above.
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28.
Which of the following is the only way to lower your BAC?
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Exercising.
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Drinking coffee.
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Letting time pass after your last drink.
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Taking a cold shower.
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29.
It is illegal for a person 21 years of age to have a BAC of ________.
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0.08% or higher.
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0.02% or higher.
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0.2% or higher.
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0.20% or higher.
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30.
Which statement about driving and drugs is true?
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Even over the counter drugs can impair your driving.
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Only illegals drugs can impair your driving.
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Prescription drugs are safe to use if they don't make you feel drowsy.
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None of the above.
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