Traffic Laws Practice Test

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Test your knowledge of California traffic laws with this free practice quiz.

Traffic Laws — Quick Practice

1 / 15

The power unit of a placarded vehicle must carry a fire extinguisher with a minimum rating of:

2 / 15

California law requires your headlights to be on during which hours?

3 / 15

During a law enforcement traffic stop, when should you roll down your window?

4 / 15

What is the rule for a red arrow signal when you want to turn right?

5 / 15

You cannot see at least 200 feet behind because of your load. Your vehicle should have:

6 / 15

On a multi-lane highway, which lane is known as Lane Number 1, or the ‘fast lane’?

7 / 15

When parked on the road, a motorcycle should:

8 / 15

When you want to overtake and pass another vehicle you should:

9 / 15

After stopping and yielding, and unless a sign prohibits it, a left turn on a solid red light is permitted:

10 / 15

When are you required to obey a crossing guard’s directions?

11 / 15

Drive below the posted speed limit when:

12 / 15

When your mirrors are properly adjusted, you should see:

13 / 15

It is illegal to leave a child age ____ or younger alone in a vehicle.

14 / 15

You hit an unattended parked vehicle and cannot find the owner. In addition to leaving a note, you should:

15 / 15

A law-enforcement vehicle signals you to stop on a busy road. You should:

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