California Permit Test Coach
Alcohol and drugsQuestion 209 of 229

You agree to a breath test. Can the officer still ask for a blood or urine test?

  1. No, a breath test is the only test allowed
  2. Yes, but only if you are under 21
  3. No, unless you were in a collision
  4. Yes, to find drugs in your body
Show answer

Correct answer: Yes, to find drugs in your body

A breath test does not find drugs. The officer may still require a blood or urine test.

Source: California Driver's Handbook (DL 600, California DMV, 2025), Section 9. Alcohol and Drugs: DUI Arrests, page 74

Practice alcohol and drugs

Questions last reviewed: 18 October 2026