Washington Permit Test: Speed Limits Practice Questions

Correct answer: 20 mph

The school zone speed limit is 20 mph, because higher speeds increase the risk of fatal crashes. Signs may clarify when it applies.

Source: Chapter 4: Roads – 4.17 Zones

Correct answer: Slow to at least 10 mph below the limit

When you see a roadside response vehicle with flashing lights, either move over into a farther lane or slow to at least 10 mph below the posted limit.

Source: Chapter 4: Roads – 4.17 Zones

Correct answer: 50 mph

In an emergency zone you must slow to at least 10 mph below the posted limit, and never drive faster than 50 mph.

Source: Chapter 4: Roads – 4.17 Zones

Correct answer: 25 mph

Driving is allowed on ocean beaches only in Grays Harbor and Pacific counties. The beach is a state highway, the speed limit is 25 mph, and pedestrians and bicyclists always have the right-of-way.

Source: Chapter 4: Roads – 4.20 Maritime

Correct answer: The maximum legal speed under ideal conditions

Speed limits are the maximum legal speed under ideal conditions. Washington law also requires a speed that is safe for current conditions.

Source: Chapter 5: Risks – 5.1 Speed

Correct answer: So slow vehicles do not become a hazard

Some roads have minimum speed limits; you must travel at least that fast so you are not a hazard to other drivers.

Source: Chapter 4: Roads – 4.12 Signs

Correct answer: 400 feet

Drive at a speed that allows you to stop within the glow of your headlights, usually about 400 feet.

Source: Chapter 5: Risks – 5.6 Road and Driving Conditions

Correct answer: Before entering the curve

Reduce your speed before entering a curve to maintain traction, keep a steady speed in the curve, and accelerate gradually as you exit.

Source: Chapter 5: Risks – 5.6 Road and Driving Conditions

Correct answer: Follow the warning speed

Speed warning signs show a recommended speed change for a hazard such as a curve. Adjust your speed for road, weather and traffic and follow the warning limit.

Source: Chapter 4: Roads – 4.12 Signs

Correct answer: Seat belts protect you less

Excessive speed reduces seat belt effectiveness, limits scanning, reduces control and traction, lengthens stopping distances and increases injury severity.

Source: Chapter 5: Risks – 5.1 Speed

Correct answer: Narrow bridges and tunnels

Reduce speed for sharp curves or hills, slippery roads, areas with pedestrians or animals, parking lots, heavy congestion, narrow bridges and tunnels, and residential areas.

Source: Chapter 5: Risks – 5.1 Speed

Correct answer: Slow down a lot and follow farther back

Snowy roads require a larger following distance and dramatically reduced speed, and you should use snow tires or chains when required.

Source: Chapter 5: Risks – 5.6 Road and Driving Conditions

Correct answer: Still reduce your speed

Always reduce your speed in a work zone, even if there are no workers; narrower lanes and rough pavement can be hazardous. Obey the signs until the End Road Work sign.

Source: Chapter 4: Roads – 4.17 Zones