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Alcohol and drugs questions

Blood alcohol limits for adults, drivers under 21 and commercial drivers, implied consent, open containers, cannabis and medicines, and what follows a DUI arrest or conviction.

Each question below covers one rule from the California Driver Handbook. Answer it, see why the other answers are wrong, and follow the link to the handbook page.

Independent practice site. We're not the DMV and aren't connected to any government agency.

13 questions

  1. BAC limit for drivers over 21You are over 21 and driving your own car. At what BAC does driving become illegal?
  2. BAC limit for drivers under 21You are 17. What is the lowest BAC that makes it illegal for you to drive?
  3. BAC limit on DUI probationYou are 35 and on probation for a DUI. What BAC is illegal for you to drive with?
  4. BAC limit in a vehicle that needs a commercial licenseYou are 30, and your vehicle needs a commercial license. What BAC is illegal for you?
  5. BAC limit when driving passengers for hireYou are 30 and drive for a ride-share app. With a paying rider in the car, what BAC is illegal?
  6. Refusing a chemical testAn officer suspects you of DUI and asks for a chemical test. You refuse. What will DMV do?
  7. Temporary license after a DUI arrestAfter a DUI arrest, the officer takes your license. How long is the temporary license you get?
  8. Deadline to request a DMV hearing after a DUI arrestAfter a DUI arrest, how long do you have to request a DMV hearing?
  9. License suspension after a DUI convictionWhat does DMV do to your license after a DUI conviction?
  10. How long a DUI stays on your recordHow long does a DUI conviction stay on your driver record?
  11. Open containers ride in the trunkYou have an opened bottle of wine in your car. Where must it be kept while you drive?
  12. Driving means you agree to DUI testingWhen you drive in California, what have you agreed to if an officer suspects DUI?
  13. Medicines and other drugs count for DUICan you be charged with DUI for driving after taking a legal prescription drug?

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