California car test questions explained

One rule per page, with the answer, the exceptions, why it matters, and the official source.

• Who has the right-of-way at a crosswalk in California?
• What must you do when a school bus has flashing red lights in California?
• What should you do at a railroad crossing with flashing red lights and a lowered gate in California?
• How close can you park to a fire hydrant in California?
• When can you turn right on a red light in California?
• How much space must you give a bicyclist when passing in California?
• What is the speed limit near a school in California?
• Must you turn on headlights when using wipers in California?
• What is the blood alcohol limit for drivers under 21 in California?
• Is it legal to hold your phone while driving in California?
• Where must a child under 8 ride in a car in California?
• What must you do when passing a stopped emergency vehicle in California?