Washington State Knowledge Test Alcohol, Drugs, and Driving

Question 1

How does alcohol affect a driver's reaction time in Washington?

Accepted Answer

It slows reaction time significantly

Answer

It improves reaction time by reducing anxiety

Answer

It has no effect until BAC reaches 0.08%

Answer

It only affects reaction time in new drivers

Question 2

Which of the following is the only way to sober up after drinking alcohol?

Accepted Answer

Time

Answer

Drinking coffee

Answer

Eating food

Answer

Exercising

Question 3

In Washington, refusing a breath test after a DUI arrest results in:

Accepted Answer

Automatic license revocation for at least one year

Answer

No additional penalty beyond the DUI charge

Answer

A fine only, with no license consequences

Answer

The DUI charge being dropped

Question 4

What effect does marijuana have on driving ability in Washington?

Accepted Answer

It impairs judgment, coordination, and reaction time

Answer

It has no significant effect at low doses

Answer

It improves focus for routine driving tasks

Answer

Only affects driving if combined with alcohol

Question 5

Washington's THC legal limit for drivers 21 and older is:

Accepted Answer

5 ng/mL

Answer

2 ng/mL

Answer

10 ng/mL

Answer

There is no specific limit

Question 6

Prescription medications can affect driving by:

Accepted Answer

Causing drowsiness, impaired judgment, or slowed reactions

Answer

Having no effect if taken as prescribed

Answer

Being legal, meaning driving is always permitted

Answer

Only affecting driving if mixed with alcohol