2025 District Of Columbia Permit Test 14
The following questions are from real DMV written tests. These are some of the actual permit questions you will face in District Of Columbia. 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 District Of Columbia please visit https://staging.dmvwrittentest.cheat-sheets.com/en/district-of-columbia/car.
Number of Tests
Number of Question
Passing Score
17. Which is the most common cause of traffic crashes?
Explanation
Crashes often occur when one driver does not see another vehicle or when a driver does something unexpected. Communicate with other drivers on the road to help prevent traffic crashes.
18. The amount of alcohol in the blood is referred to as:
Explanation
Blood alcohol concentration (BAC) is a measurement of the percentage of alcohol in the blood. The higher the BAC number, the more impaired a person is.
19. Trucks' blind spots are:
Explanation
A truck's blind spots are much larger than a smaller car’s blind spots. The driver cannot see your car behind their vehicle and you can't see what’s happening in traffic ahead if you're driving too closely behind the truck. Whether you are driving behind or to the side of the truck, if you can’t see the driver’s face in their side view mirror, then they can’t see you.
20. This road sign means:
Explanation
Warning signs provide notice to road users of a situation that might not be readily apparent and are usually yellow with black markings. This sign warns drivers of an upcoming steep hill. Drivers should adjust their speed accordingly to avoid collisions and brake damage.
21. When approaching a flashing yellow light, drivers should:
Explanation
A flashing yellow light warns of a hazard. Slow down and proceed with caution.
22. Allow extra space in front of your vehicle when following a:
Explanation
Allow for extra space when driving behind a motorcycle. Motorcycles can stop more quickly than other vehicles can and you must have adequate room to stop if the motorcyclist brakes or falls off. Also, remember that motorcycles are difficult to see at night because they only have one tail light.
23. You are waiting to turn left at a multilane intersection and opposing traffic is blocking your view. You should:
Explanation
You should never start a left turn until you can see that all the lanes you need to cross are clear and that you can safely make the turn.
24. When making a turn, you must ____ your speed.
Explanation
When turning, you should reduce to a speed that allows you to maintain control of your vehicle, stay in your lane, and react to unexpected situations.
25. Drivers must be careful when passing large vehicles and should avoid driving beside large vehicles for long periods of time.
Explanation
Because large vehicles have large blind spots on both sides, you should avoid driving beside a large vehicle for a long period of time. It is safest for you to either drop back or move forward when you find yourself directly next to a large vehicle.
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