Iowa Driver's License Test Alcohol, Drugs, and Impaired Driving 2

Question 1

Can Iowa drivers be charged with OWI for impairment from legal prescription drugs?

Accepted Answer

Yes — any substance that impairs driving can result in OWI charges

Answer

No — only illegal drugs qualify for OWI

Answer

Only if combined with alcohol

Answer

Only if the prescription is expired

Question 2

What does alcohol consumption primarily affect in a driver?

Accepted Answer

Judgment, coordination, reaction time, and vision simultaneously

Answer

Only fine motor skills

Answer

Only vision

Answer

Only the ability to walk straight

Question 3

What is the best strategy to avoid driving while impaired in Iowa?

Accepted Answer

Plan a designated driver or use a rideshare service before drinking

Answer

Drink coffee to sober up before driving

Answer

Wait an hour after your last drink before driving

Answer

Eat a large meal to absorb alcohol

Question 4

How does marijuana affect driving ability in Iowa?

Accepted Answer

It impairs reaction time, tracking, and divided attention skills

Answer

It has no effect on driving at low doses

Answer

It improves focus but slows reaction time slightly

Answer

It only affects night driving

Question 5

What penalty does Iowa impose on a driver convicted of OWI a second time?

Accepted Answer

An aggravated misdemeanor with revocation for two years

Answer

Same as a first offense

Answer

A serious misdemeanor with license revocation for one year

Answer

An automatic felony charge

Question 6

How long does it typically take the body to eliminate one standard drink in Iowa?

Accepted Answer

About one hour

Answer

15–20 minutes

Answer

30 minutes

Answer

Two hours