aprobify.

Topic 6 · Alcohol, Drugs, and Driving (DUI Laws)

Impaired driving is particularly dangerous because:

Why

Impairment attacks exactly what driving needs — reaction time, judgment and attention — which is why impaired crashes are so much likelier to be fatal.

Practise this in the real format

Reading one answer is not the same as sitting the test. The simulator runs the first-time adult form: 36 questions, 6 mistakes allowed, 83% to pass.

Take the simulator Get the app

Source: California Driver's Handbook (DL 600, rev. 6/2025), the document the DMV writes the real test from. Edited by Fernando Aguilera. Aprobify is not affiliated with the California DMV.

More from Alcohol, Drugs, and Driving (DUI Laws)

Cookie preferences

Necessary

Required for the site to work: security, load balancing and remembering the choices you make here. These cannot be turned off.

Always

Analytics

Google Analytics 4. Tells us which pages people read and where the study material falls short. We look at it in aggregate, never to identify you.

Advertising

Measuring how well our ads work. We run no advertising tags on this site today; the category exists so that any we add later stays blocked unless you allow it.