DKT Alcohol and Drugs 4

Question 1

What is the typical legal BAC limit for fully licensed drivers in most US states?

Accepted Answer

0.08%

Answer

In most US states the legal limit for adult drivers is 0.08% BAC.

Question 2

Under 'zero tolerance' laws, drivers under 21 can be penalized for:

Accepted Answer

Any detectable amount of alcohol

Answer

Zero tolerance laws make any measurable alcohol illegal for drivers under 21.

Question 3

Refusing to take a breath or chemical test when lawfully requested usually results in:

Accepted Answer

Automatic license suspension under implied consent laws

Answer

Implied consent laws mean refusing a test typically triggers an automatic suspension.

Question 4

A conviction for driving under the influence (DUI) can lead to:

Accepted Answer

License suspension, fines, and possible jail

Answer

DUI convictions carry serious penalties including fines, suspension, and jail.

Question 5

An ignition interlock device requires a driver to:

Accepted Answer

Provide an alcohol-free breath sample to start the car

Answer

An ignition interlock prevents the vehicle from starting if alcohol is detected on the breath.

DKT Practice Test