Topic 6 · Alcohol, Drugs, and Driving (DUI Laws)
When does impairment from alcohol often begin?
- Below the legal limit for many people — correct answer
- Never
- Only above 0.08% BAC
Why
Well below 0.08%. Almost everyone shows measurable impairment at levels the law still permits. (Handbook, Section 9.)
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.
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)
- Which of these over-the-counter medicines can impair driving?
- Which of the following prescription drugs could impair driving?
- Which statement is correct regarding drugs and driving?
- Which statement about alcohol and driving is TRUE?
- If convicted of DUI causing injury or death, penalties may include:
- After a DUI arrest, how long is the temporary license issued by the DMV typically valid?