2025 California Permit Test 6
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. When driving under low-visibility conditions due to fog, you should:
Explanation
When driving in fog, you should slow down and use your low beam lights. If the fog is so dense that you cannot see, pull off the road and wait for the fog to clear.
20. This sign means:

Explanation
This sign indicates that U-turns are prohibited. You may see a sign like this at an intersection that commonly has oncoming traffic.
21. The speed limit at an uncontrolled railroad crossing is:
Explanation
When you are within 100 feet of an uncontrolled railroad crossing where you cannot see the tracks for 400 feet in both directions, the speed limit is 15 mph.
22. This sign means:

Explanation
This sign warns of a dangerous downgrade or hill ahead. The hill may be very long or steep, or it may have sharp curves.
23. A broken yellow line between two lanes of traffic means:
Explanation
Dashed yellow lines separate single lanes of traffic moving in opposite directions. Passing is allowed when there is no oncoming traffic in the passing lane.
24. If you have trouble seeing other vehicles because of dust or smoke blowing across the roadway, you should drive more slowly and turn on your:
Explanation
You must turn on your headlights any time conditions prevent you from seeing other vehicles. Other drivers may have trouble seeing you, too.
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