18 questions from the Virginia Driver's Manual (DMV 39). Pick an answer to see the rule behind it.
1. What is the correct procedure for entering a roundabout as described in the handbook?
Answer: Yield to traffic already in the circle and travel counter-clockwise. The handbook specifies that drivers must yield to existing traffic and move counter-clockwise within the circle.
Virginia Driver's Manual (DMV 39), page 11: “Entering traffic must yield the right-of-way to traffic already in the circle and travel in a counter clockwise direction.”
2. What does a yellow X or yellow diagonal downward arrow signal instruct you to do?
Answer: Move out of the lane as soon as safely possible. The handbook directly defines the meaning of these specific signals as an instruction to vacate the lane safely.
Virginia Driver's Manual (DMV 39), page 8: “Yellow X or Yellow Diagonal Downward Arrow: These signals mean that you should move out of the lane as soon as safely possible.”
3. How far ahead of a turn or lane change should a driver activate their turn signal?
Answer: Three or four seconds, 100 feet. The handbook provides specific metrics for signaling, stating drivers should signal three to four seconds or 100 feet in advance.
Virginia Driver's Manual (DMV 39), page 20: “When you plan to turn, signal three or four seconds, 100 feet, ahead of your turn.”
4. According to the handbook, what action should a driver take immediately upon encountering a 'Do Not Enter – Wrong Way' sign?
Answer: Immediately slow down, pull over, and cautiously turn around. The handbook instructs drivers to slow down, pull over, and turn around when facing this sign to avoid head-on collisions.
Virginia Driver's Manual (DMV 39), page 9: “Immediately slow down, pull over, and cautiously turn around.”
5. When passing a truck, bus, or RV, what specific visual cue indicates it is safe to pull in front of the vehicle?
Answer: You see the entire front of the truck in your rearview mirror. The handbook states that the driver must see the entire front of the truck in the rearview mirror before merging back into the lane.
Virginia Driver's Manual (DMV 39), page 23: “When passing, look for the entire front of the truck in your rearview mirror before pulling in front.”
6. Under Virginia's implied consent laws, what is required of a driver operating a motor vehicle on public roads when requested by law enforcement?
Answer: Take a breath test. The handbook states that operating a vehicle on public roads constitutes agreement to take a breath test upon request.
Virginia Driver's Manual (DMV 39), page 32: “Under implied consent laws, if you operate a motor vehicle on Virginia’s public roads, you agree to take a breath test upon request.”
7. How should a driver brake when driving on slippery surfaces such as packed snow?
Answer: Apply the brakes gently. The handbook instructs drivers to apply brakes gently when braking on slippery surfaces.
Virginia Driver's Manual (DMV 39), page 25: “When you brake, apply the brakes gently.”
8. If a traffic signal is not working due to a power outage and displays no lights, how should a driver proceed?
Answer: Stop, proceeding through the intersection as though it were an all-way stop. The handbook mandates that drivers treat non-functioning signals as all-way stops, requiring a stop before proceeding.
Virginia Driver's Manual (DMV 39), page 8: “Out of service signals: When traffic signals are not working because of a power outage or other problem and not displaying any lights, you are required to stop, proceeding through the intersection as though it were an all-way stop.”
9. What does the shape of a pentagon sign indicate?
Answer: A school zone or school crossing. The handbook assigns the pentagon shape specifically to school zones and crossings, distinct from diamonds (warnings) or rectangles (regulatory/guide).
Virginia Driver's Manual (DMV 39), page 9: “Pentagon (School Zone/School Crossing): This five-sided shape marks school zones and warns you about school crossings.”
10. When following another vehicle at night, when should you switch to low-beam headlights?
Answer: Whenever you are within 200 feet of the vehicle ahead. The handbook specifies that drivers must use low-beams when following another vehicle within a distance of 200 feet.
Virginia Driver's Manual (DMV 39), page 25: “When following, use low-beams whenever you are within 200 feet of the vehicle ahead.”
11. How far should a driver move their seat back from the steering wheel if the vehicle is equipped with air bags?
Answer: At least ten inches. The instructions for vehicles with air bags specify maintaining a distance of at least ten inches between the driver and the steering wheel.
Virginia Driver's Manual (DMV 39), page 29: “Move your seat back so that you are at least ten inches from the steering wheel.”
12. According to the handbook, what information do green and white signs provide?
Answer: Destination types of information. The handbook states that green signs are used for destination information, distinguishing them from blue signs for services and brown signs for historical interests.
Virginia Driver's Manual (DMV 39), page 8: “The green sign is used to provide destination types of information, while the blue sign is used to inform regarding motorists services.”
13. How should a driver adjust their following distance behind a motorcycle during inclement weather?
Answer: Double the extra second added to the standard following distance rule. The handbook specifies adding an extra second normally, and doubling that specific adjustment when weather conditions are poor.
Virginia Driver's Manual (DMV 39), page 22: “Allow yourself plenty of braking distance by adding an extra second to the following distance rule. In inclement weather, double this distance.”
14. What is the required timeframe for notifying the DMV of an address change?
Answer: Within 30 days. Drivers must notify the DMV of their new address within 30 days of moving.
Virginia Driver's Manual (DMV 39), page 35: “If you move, you are required to notify DMV within 30 days.”
15. How is the time period for a license restricted to daylight hours defined?
Answer: Beginning a half-hour after sunrise and ending a half-hour before sunset. The restriction specifically defines the driving window as starting 30 minutes after sunrise and ending 30 minutes before sunset.
Virginia Driver's Manual (DMV 39), page 6: “A daylight driving only restricted license permits you to drive only during the period of time beginning a half-hour after sunrise and ending a half-hour before sunset.”
16. What is the correct procedure regarding passing at a crosswalk?
Answer: Passing is illegal because you may not see pedestrians crossing in front of other vehicles. The handbook states passing at a crosswalk is illegal to ensure visibility of pedestrians who might be obscured by other vehicles.
Virginia Driver's Manual (DMV 39), page 22: “Passing at a crosswalk is illegal. You may not see pedestrians crossing the road in front of other vehicles.”
17. What is the primary purpose of the left lane on a multi-lane highway?
Answer: For passing only. The handbook specifies that the left lane is designated for passing maneuvers and states it is not for cruising.
Virginia Driver's Manual (DMV 39), page 19: “The left lane is for passing only, not cruising.”
18. How should a driver approach rumble strips placed across travel lanes ahead of work zones?
Answer: Drive over them slowly. The handbook directs drivers to drive slowly over rumble strips rather than swerving around them.
Virginia Driver's Manual (DMV 39), page 13: “Rumble strips should be slowly driven over, not swerved around.”