Washington DMV Exam Simulator
The real format: 40 questions Β· pass at 80% Β· Updated July 12, 2026
This is the dress rehearsal: exactly 40 questions, the real 80% passing bar (miss more than 8 and you fail) β the same rules Washington applies on test day. That 80% bar ties Washington with 35 other states at #7 strictest of the 50 states.
Answer each question to see the explanation. Your score is tallied against the real passing bar at the end.
1. In Washington, driving after using cannabis is:
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Correct answer: Illegal for drivers of all ages
Recreational cannabis is legal for those 21 and older, but driving after consuming any cannabis is illegal for all ages. There is no safe amount of cannabis for driving.
2. If your vehicle begins to skid, you should steer:
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Correct answer: In the same direction the vehicle is moving
Take your foot off the accelerator and steer in the same direction the vehicle is moving. Keep correcting your steering until the tires regain traction β never jerk the wheel.
3. If you are enrolling in a driver training course, how early can you apply for your instruction permit?
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Correct answer: As early as 15 years old
If you are enrolling in a driver training course, you can apply for your instruction permit as early as 15 years old β apply 1 to 10 days before your course starts.
4. You may not park within how many feet of a fire hydrant?
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Correct answer: 15 feet
Do not park within 15 feet of a fire hydrant, so firefighters can reach it in an emergency.
5. At a four-way stop, if two vehicles arrive at about the same time, who goes first?
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Correct answer: The vehicle on the right
At a four-way stop the first vehicle to arrive is the first to go. If two vehicles arrive at approximately the same time, yield to the one on your right.
6. Your tire tread should never be less than:
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Correct answer: 2/32 of an inch
Tire tread should never be less than 2/32 of an inch. Worn tires can cause slipping and sliding, especially on wet roads.
7. In Washington, fines for passing a stopped school bus are:
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Correct answer: Doubled
Fines are doubled for anyone who passes a stopped school bus. Loading and unloading is a dangerous time because children are not always aware of traffic.
8. A freeway on-ramp meter (ramp meter) showing a red light means:
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Correct answer: Stop at the white stop line and wait for the green before continuing up the ramp
Ramp meters work like regular traffic signals. When the light is red, stop at the white stop line; when the signal turns green, you can continue along the on-ramp.
9. Why is it important to keep plenty of space around your vehicle as you drive?
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Correct answer: It gives you room and time to take action if there is a problem in your path
Leaving enough space around your vehicle reduces your risk and gives you time to determine an alternative path β additional room to take action should there be a problem in your path of travel.
10. When there are multiple lanes traveling in the same direction, you should:
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Correct answer: Drive in the right lane and use the left lane to pass slower traffic
Keep right except to pass. When there are multiple lanes traveling in the same direction, drive in the right lane and use the left lane to pass slower traffic.
11. For a driver 21 or older, the blood THC concentration at or above which you are considered under the influence is:
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Correct answer: 5.00 nanograms per milliliter
A driver 21 or older is under the influence at a THC concentration of 5.00 nanograms per milliliter of blood or higher. THC is the active component in cannabis.
12. The first thing to do if your vehicle starts to skid or hydroplane is:
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Correct answer: Take your foot off the accelerator
In both a skid and hydroplaning, first take your foot off the accelerator. Keep the wheel steady, look where you want to go, and let the tires regain their grip.
13. If you are NOT enrolling in a driver training course, when can you take the Driving Knowledge Exam to get your permit?
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Correct answer: After you turn 15Β½ β but you must wait until 18 to take the skills exam and get your license
If you are not enrolling in a course, you can take the knowledge exam after you turn 15Β½. Once you pass, you get your permit β but you must wait until you are 18 to take the skills exam and get your license.
14. You may not park within how many feet of a traffic signal, stop sign, or yield sign?
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Correct answer: 30 feet
Do not park within 30 feet of a traffic signal, stop sign, or yield sign, where a parked vehicle could block the view of the control device.
15. At a four-way stop, a vehicle turning left must:
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Correct answer: Yield to vehicles going straight or turning right
At a four-way stop, any vehicle turning left must yield the right-of-way to vehicles going straight or turning right.
16. Washington law says you must have your headlights on:
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Correct answer: From a half hour after sunset to a half hour before sunrise
The law requires headlights from a half hour after sunset to a half hour before sunrise. Many drivers find it easier to simply use them any time it is dark, rainy, snowy, foggy, or smoky.
17. On a school bus, flashing red lights mean:
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Correct answer: Stop
School bus lights work like traffic signals: red means stop and yellow means caution or slow down. It is unlawful to pass when the red lights flash.
18. On a traffic sign, the color white is used for:
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Correct answer: Regulatory signs that tell you a law you must obey
White signs are regulatory β they tell you a rule of the road you must follow, such as a speed limit or a keep-right sign.
19. When driving near other vehicles, the Driver Guide says to leave a distance ahead of you that is at least:
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Correct answer: Twice the length of your vehicle
When driving near other vehicles, it is important to leave a distance that is at least twice the length of your vehicle between you and the vehicle ahead.
20. When you use the left lane to pass slower traffic, you must:
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Correct answer: Still follow the speed limit laws
Follow speed limit laws even when using the left lane to pass. Passing does not give you permission to exceed the speed limit.
21. For a driver under 21, the blood THC concentration that is against the law is:
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Correct answer: Any amount above 0.00
For drivers under 21, any THC concentration above 0.00 is against the law β there is a zero-tolerance standard for underage drivers.
22. The best way to keep from hydroplaning is to:
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Correct answer: Slow down when the road is wet
Hydroplaning happens when water builds up between your tires and the road. The best prevention is simply to slow down when the road is wet.
23. How long is a Washington instruction permit valid?
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Correct answer: 1 year (it can be renewed for a fee)
Your instruction permit is valid for 1 year and can be renewed for a fee.
24. You may not park within how many feet of a railroad crossing?
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Correct answer: 50 feet
Do not park within 50 feet of a railroad crossing, and never park on the railroad tracks themselves.
25. At a two-way stop, a driver stopped at the sign who wants to turn must:
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Correct answer: Yield to the vehicle going straight, which has the right-of-way
At a two-way stop, turning vehicles must yield to the vehicle going straight. The vehicle going straight has the right-of-way.
26. You must dim your high beams for an oncoming vehicle when you are within:
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Correct answer: 500 feet of it
Switch back to your regular headlights when you are within 500 feet of an oncoming vehicle, so your high beams do not blind the other driver.
27. You may use a center turn lane to pass a stopped school bus that is loading children:
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Correct answer: Never β drivers in all lanes must stop
Don't use a center turn lane to pass a school bus. When the red lights flash and the stop sign is extended, drivers in all lanes must stop.
28. An orange traffic sign warns you of:
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Correct answer: A construction or maintenance work area
Orange signs mean construction and maintenance warning. Yellow warns of general and unexpected road conditions, blue shows motorist services, and brown marks recreational, cultural and historical areas.
29. You can judge the space around your vehicle by:
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Correct answer: Distance or time, while constantly evaluating your position on the road
You can judge space by distance or by time, but you need to constantly evaluate your position on the road and try to keep plenty of space around you as you drive.
30. Using the shoulder of the road to pass another vehicle is:
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Correct answer: Not allowed unless directed by officials or signs
Do not use the shoulders of the road to pass. Unless directed by officials or signs, you should not drive on the shoulder.
31. An open or unsealed cannabis package being transported in a car must be kept:
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Correct answer: In the trunk or an area not accessible to the driver or passengers
Open cannabis must be carried in the trunk, or in some other area not normally occupied or accessible to occupants. A glove compartment counts as accessible and does not qualify.
32. If a tire suddenly blows out while you are driving, you should:
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Correct answer: Grip the wheel firmly, keep going straight, and slow down gradually
Grip the steering wheel firmly and keep the vehicle going straight. Ease off the accelerator and let the vehicle slow gradually β do not brake hard β then pull off in a safe place.
33. How long is your Driving Knowledge Exam score valid once you pass it?
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Correct answer: 2 years β if you wait too long to take the skills exam, you may have to take the knowledge exam again
Your knowledge exam score is only valid for 2 years. If you wait too long to take your skills exam, you may have to take the knowledge exam again.
34. You may not park within how many feet of a driveway, alley, or private road?
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Correct answer: 5 feet
Do not park within 5 feet of a driveway, alley, or private road so vehicles can enter and exit safely.
35. At an uncontrolled intersection (no signs or signals), you must yield when:
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Correct answer: A vehicle is already in the intersection
Uncontrolled intersections have no signs, but normal right-of-way rules apply. You must yield if a vehicle is already in the intersection, among other situations.
36. When you are following another vehicle, you must dim your high beams when you are within:
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Correct answer: 300 feet behind it
Switch back to regular headlights when you come within 300 feet behind another vehicle, so your high beams do not reflect off their mirrors into their eyes.
37. After a school bus stops with red lights flashing, you may go again only when:
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Correct answer: The lights stop flashing, the sign retracts, and the metal arm returns to the bus
You may go only after the lights stop flashing, the stop sign retracts, and the metal arm returns to the front bumper of the bus. Keep watching for children even then.
38. In Washington, a fluorescent yellow-green sign warns you of:
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Correct answer: School, pedestrian, and bicycling activity
Fluorescent yellow-green is used to warn of school, pedestrian, and bicycling activity. Slow down and watch for people when you see this color.
39. Why are novice drivers at greater risk when judging space?
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Correct answer: Judging space is a skill that takes time and practice to become proficient
Judging space when driving is a valuable skill that can take time and practice before you are proficient, which is why novice drivers are at greater risk.
40. If you miss your exit on a freeway, you should:
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Correct answer: Continue to the next exit β it is illegal to back up on a shoulder or freeway
Keep moving forward. Do not drive in reverse on the road, even if you miss your turn or exit β it is illegal to back up on a shoulder or freeway.
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