2025 District Of Columbia Permit Test 4
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://cheat-sheets.dmv-written-test.com/en/district-of-columbia/car.
Number of Tests
Number of Question
Passing Score
17. Before turning, you should:
Explanation
To complete a turn safely, you should activate your turn signal three to four seconds before your turn.
18. This sign is a warning that you are approaching:

Explanation
A round sign means you are approaching a railroad crossing. This sign is posted a few hundred feet in front of the tracks and tells drivers to slow down, look, listen, and prepare to stop.
19. The most common mistake that drivers make when backing is failing to look both ways behind them.
Explanation
The most common mistake that drivers make when backing up is failing to look both ways behind them. Mirrors do not give you a full view. To see as much as possible, turn your body and head to the right and look through the rear window.
20. From top to bottom, the following is the proper order for traffic lights:

Explanation
On a traffic signal arranged vertically, red is always on top and green on the bottom. When arranged horizontally, red is always on the left and green on the right.
21. When an authorized vehicle using its sirens and flashing lights approaches a vehicle, the driver should pull to the right-hand edge of the roadway and wait for the emergency vehicle to pass.
Explanation
When being approached by an emergency vehicle that is using its lights and/or sirens, you must immediately pull to the right side of the road and allow it to pass.
22. Just like alcohol and other drugs, drowsiness can:
Explanation
Not getting enough sleep is a cause of poor driving behavior. Just like drugs and alcohol, sleepiness slows reaction time, decreases awareness, and impairs judgment.
23. Which of the following is true regarding seat belts and child restraints in vehicles?
Explanation
Before you drive, always fasten your seat belt and make sure all your passengers are using seat belts or child restraints. Studies have shown that if you use seat belts, your chances of being hurt or killed in a traffic crash are greatly reduced. Children age 12 and under should always ride properly restrained in a rear seat. Never put a rear-facing infant restraint in the front seat of a vehicle with a front passenger airbag.
24. When taking any medicine, you should:
Explanation
Legal medications, both prescription and over-the-counter, can potentially impair your ability to drive. Always consult with your doctor or pharmacist if you have questions about how a particular drug or drug combination will affect your ability to drive. You should particularly make a point of talking with your doctor if they give you a prescription for a tranquilizer or sedative.
25. If you become drowsy while driving, you should:
Explanation