Impaired Driving & Penalties: California Class C License

Blood alcohol limits, drugs and fatigue, licence suspensions, demerit points and fines.

How this topic is tested

The America California Class C License knowledge test draws questions on impaired driving & penalties directly from the official driver's handbook. The questions below are the ones learners get wrong most often, so work through the explanation on each page rather than memorising the answer letter.

4 practice questions

  1. 1. It is illegal for a person 21 years of age or older to drive with a blood alcohol concentration (BAC) that is___________ or higher
  2. 2. You consent to take a chemical test for the alcohol content of your blood, breath, or urine:
  3. 3. It is legal to drive with an alcoholic container that has been opened if the container is:
  4. 4. Animals may be transported in the back of a pickup truck only if

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