Substance Impairment and Driving Quiz

Test your knowledge on impaired driving, BAC limits, drug effects, and legal consequences. Learn how to stay safe on the road.

Practice Learn Test

Which of the following substances is most commonly associated with impaired driving?

Caffeine

Nicotine

Alcohol

Vitamin C

Which of the following is NOT a common sign of impairment by drugs or alcohol?

Increased reaction time

Slurred speech

Decreased coordination

Heightened judgment

Which of the following is a common field sobriety test used by law enforcement to detect impairment?

Breathalyzer test

Vision test

Physical fitness test

Mathematics test

Which age group has the highest rate of impaired driving?

Teenagers

Young adults (ages 21-34)

Middle-aged adults (ages 35-54)

Elderly adults (ages 55+)

Which of the following factors can influence how quickly alcohol affects a person?

Gender

Eye color

Shoe size

Favorite color

What is the legal blood alcohol concentration (BAC) limit for drivers in most US states?

0.05%

0.08%

0.10%

0.15%

Which neurotransmitter is primarily affected by alcohol consumption, leading to impairment?

Serotonin

Dopamine

Glutamate

Gamma-aminobutyric acid (GABA)

Which of the following drugs can cause significant impairment while driving even at low doses?

Marijuana

Ibuprofen

Antihistamines

Antibiotics

What is the legal age for consuming alcohol in most US states?

#10

Which of the following is a consequence of driving under the influence of drugs or alcohol?

Suspension of driver's license

Increased insurance premiums

Possible jail time

All of the above

#11

Which drug is known to significantly impair a person's ability to drive even when taken in prescribed doses?

Antibiotics

Antidepressants

Painkillers

Antipsychotics

#12

Which factor does NOT affect how alcohol affects an individual's ability to drive?

Gender

Age

Body weight

Hair color

#13

Which of the following statements about drug-impaired driving is FALSE?

Drugs can impair driving ability even if they are taken as prescribed

Certain drugs can affect driving skills more than others

Drugged driving is less dangerous than drunk driving

Combining drugs with alcohol can increase impairment

#14

In most cases, what is the first sense impaired by alcohol consumption?

Sight

Hearing

Taste

Judgment

#15

Which of the following statements about marijuana and driving is TRUE?

Marijuana does not impair driving ability

Marijuana only impairs driving for a short time after use

Marijuana impairs driving, especially when combined with alcohol

Marijuana only impairs driving if consumed in large quantities

#16

In which of the following situations should a driver never attempt to operate a vehicle?

After taking prescription medication as directed by a doctor

After consuming alcohol within legal limits

After consuming recreational drugs

After a good night's sleep