2025 District Of Columbia Permit Test 17
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. As the percentage of alcohol (BAC) in your blood increases, you become:
Explanation
Blood alcohol concentration (BAC) is a measure of the percentage of alcohol in a person's blood. The higher the BAC, the more impaired a person is.
18. "No zones" are areas around trucks where cars:
Explanation
"No zones" are areas around trucks or buses in which cars disappear into the larger vehicle's blind spots. "No zones" can also be defined as areas in which cars are so close to the larger vehicle that they restrict the truck or bus driver’s ability to stop and maneuver safely. A car being in a "No zone" greatly increases the potential for a crash.
19. 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.
20. You must stop for a school bus:
Explanation
You must stop when approaching a school bus that is displaying flashing red lights while stopped to pick up or drop off children. On a two-lane road, traffic moving in both directions must stop and remain stopped as long as the red lights near the top of the bus are flashing and/or the stop arm on the left side of the bus is extended.
21. What should a driver do when approaching a traffic control signal that is not in operation?
Explanation
When traffic control signals are not working, a driver must always treat the intersection as an all-way stop and come to a complete stop, unless otherwise directed by law enforcement. The driver must then look and yield the right-of-way before entering the intersection.
22. If there is a deep puddle on the road ahead, you should:
Explanation
To prevent skidding on slippery surfaces, avoid especially slippery areas, such as ice patches, wet leaves, oil, or deep puddles. The safest surface for driving is a dry, solid surface.
24. You may legally block an intersection:
Explanation
Even if the light is green, you may not enter an intersection unless you can get completely across before the light turns red. If you block the intersection, you can be cited.
25. What does this road sign indicate?
Explanation
Pentagonal signs indicate that you are in or are approaching a school zone and/or school crossing. Be aware of children when driving near a school zone and follow posted speed limits.
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