2024 California Permit Test 19
The following questions are from real DMV written tests. These are some of the actual permit questions you will face in California. Each permit practice test question has three answer choices. Select one answer for each question and select "grade this section." You can find this button at the bottom of the drivers license quiz. For a complete list of questions and answers for California please visit https://cheat-sheets.dmv-written-test.com/en/california/car.
Number of Tests
Number of Question
Passing Score
19. This yellow signs means:
Explanation
This sign indicates that the road ahead may be slippery when wet.
20. You should use your horn when:
Explanation
Only use your horn when it is necessary to avoid collisions. Do not use your horn if a driver or bicyclist is moving slowly and you want him or her to drive faster or get out of your way.
21. If you have had several beers, the effects of alcohol will be reduced only by:
Explanation
The only way to remove the impairing effects of alcohol is to give the body time to remove it from the body. Drinking coffee, physical activity, or taking a cold shower will not speed up this process. It takes about one hour to cancel the effects of one drink.
22. If your vehicle starts to lose traction because of water on the road, you should:
Explanation
When driving in heavy rain at speeds as low as 30 mph, your tires may lose all contact with the road and instead ride up on a layer of water above the surface of the road. This is called "hydroplaning." If your vehicle starts to hydroplane, slow down gradually and do not apply the brakes.
23. When changing lanes, you should never:
Explanation
When changing lanes, you must be sure that there are no vehicles in the space you want to enter. Check for other vehicles behind and to the side of your vehicle by checking your mirrors and blind spots. Always use the proper turn signal before changing lanes to allow surrounding vehicles time to react to your movements.
24. To turn left from a one-way street with multiple lanes onto a two-way street, start the turn in:
Explanation