Your car's assistance display shows no warning, but a person on a bicycle may be alongside the car. What should determine whether it is safe to turn?
Correct answer: Your visual checks and the actual traffic situation
A detection system may miss a person walking or riding. A quiet warning display does not establish a clear path; the driver must check the actual surroundings.
Source: Washington Driver Guide, 520-400 (R/4/25) English; physical PDF page 45; Section 2.4 Know Your Vehicle—Vehicle Safety Technology. ↗
Two tires hold the recommended pressure, but one has badly worn tread. Why does correct pressure not settle whether that tire is safe?
Correct answer: Worn tread can reduce grip, particularly on wet roads
Pressure and tread condition are different safety checks. Worn tread reduces the tire's ability to provide needed grip; inflation does not replace missing tread.
Source: Washington Driver Guide, 520-400 (R/4/25) English; physical PDF page 48; Section 2.5 Vehicle Maintenance—Tire Tread. ↗
You complete a turn, but the signal continues flashing as you approach another driveway. What should you do?
Correct answer: Cancel it so other people are not misled about another turn
A signal left operating can communicate a turn that you do not intend. Check that it has stopped after the maneuver.
Source: Washington Driver Guide, 520-400 (R/4/25) English; physical PDF page 50; Section 2.5 Vehicle Maintenance—Turn Signals. ↗
There is ample space for a normal planned stop, with no immediate hazard. Why is a smooth, progressive slowdown preferable to an unnecessary abrupt stop?
Correct answer: It makes your speed change easier for following drivers to anticipate
Smooth planned speed changes are more predictable to traffic behind. Emergency braking remains available when genuinely needed; this scenario does not call for it.
Source: Washington Driver Guide, 520-400 (R/4/25) English; physical PDF page 59; Section 2.8 Braking—Braking Pressure. ↗
You have stayed beside a large truck for some time in an area its driver may not see. When a safe, lawful opportunity appears, what is preferable?
Correct answer: Adjust your position to avoid remaining beside it in the blind area
Large vehicles have extensive blind areas. Avoid lingering in them; any change of position must still respect traffic, speed and available space.
Source: Washington Driver Guide, 520-400 (R/4/25) English; physical PDF page 64; Section 2.13 Other Vehicles' Blind Zones. ↗
Your speed would require more stopping distance than the road currently illuminated ahead. What needs to change?
Correct answer: Reduce speed so you can stop within the area you can see
Match speed to actual sight distance, especially at night. A familiar road or another vehicle's lights do not reveal every hazard in your stopping path.
Source: Washington Driver Guide, 520-400 (R/4/25) English; physical PDF page 70; Section 3.0 You Behind the Wheel—Seeing at Night. ↗
You have heavy eyelids and cannot remember the last stretch of road clearly. What should those signs prompt?
Correct answer: Stop at a safe place and rest rather than push on
These are warning signs of fatigue. Plan a safe stop and obtain rest; entertainment or familiarity does not restore dependable alertness.
Source: Washington Driver Guide, 520-400 (R/4/25) English; physical PDF page 75; Section 3.1 Impaired Driving—Fatigue and Drowsy Driving. ↗
You believe an angry driver is following and harassing you. Which destination is preferable while you seek help safely?
Correct answer: A populated area with open businesses
The guide advises heading toward people and open businesses if followed or harassed, and contacting police when needed. Do not arrange an isolated confrontation.
Source: Washington Driver Guide, 520-400 (R/4/25) English; physical PDF page 79; Section 3.1 Impaired Driving—If You Are the Victim of Road Rage. ↗
Bushes hide part of the sidewalk as you approach a turn. What should influence your observation and approach?
Correct answer: Someone may approach from the hidden area even if nobody is visible yet
Obstructions can conceal people approaching the road. Check for movement and leave yourself time to respond; the signal view alone does not clear the hidden area.
Source: Washington Driver Guide, 520-400 (R/4/25) English; physical PDF page 88; Section 3.5 Smart Drivers—Scan to the Side. ↗
A fuel-burning car is parked in a garage attached to a home. Does opening the garage door make idling there a safe plan?
Correct answer: No; do not run the engine in the attached garage
CDC warns against running a car in an attached garage even with the door open. Carbon monoxide cannot be ruled out by its smell.
Source: CDC, Automobile; What It Is; full current reader body read September 13, 2026. Handbook context: Washington Driver Guide, 520-400 (R/4/25) English; physical PDF page 90; Section 3.6 Respect and Responsibility—The Environment. https://dol.wa.gov/media/pdf/4745/driver-guidepdf#page=90 ↗
Freezing rain has made the road much more slippery than when the posted limit was set for ordinary conditions. What speed choice is appropriate?
Correct answer: A lower speed suited to the reduced traction and visibility
A posted limit does not guarantee a safe speed in poor conditions. Adjust for the actual surface, visibility and available stopping space.
Source: Washington Driver Guide, 520-400 (R/4/25) English; physical PDF page 158; Section 5.1 Speed—Adjusting Speed for Conditions. ↗
You see a sharp curve ahead and have a clear opportunity to reduce speed before it. When is the planned slowdown best made?
Correct answer: Before entering the curve
Set an appropriate speed before the curve so the tires are not asked to handle an unnecessary abrupt speed change while turning. Remain ready to respond to actual hazards.
Source: Washington Driver Guide, 520-400 (R/4/25) English; physical PDF page 168; Section 5.6 Road and Driving Conditions—Approaching a Curve. ↗
On a wet road, water builds up between the tires and pavement. Why can the car begin to feel as though it is floating?
Correct answer: The tires lose normal contact and traction with the road
Hydroplaning occurs when water prevents the tires from maintaining normal contact with the road, reducing traction and control.
Source: Washington Driver Guide, 520-400 (R/4/25) English; physical PDF page 172; Section 5.6 Road and Driving Conditions—Hydroplaning. ↗
After a collision, someone proposes smoking beside the damaged vehicles. Why is that a poor choice even if no fire is visible?
Correct answer: Spilled fuel may create a fire hazard
Fuel may have escaped from damaged vehicles. Keep smoking and other avoidable ignition sources away from the crash.
Source: Washington Driver Guide, 520-400 (R/4/25) English; physical PDF page 176; Section 5.9 Collisions—Crashing a Vehicle. ↗
During a traffic stop, your registration is in a closed compartment. Before reaching for it, what does the guide advise?
Correct answer: Tell the officer where it is and wait for directions
Tell the officer where the document is and wait for instructions before reaching. Keep your movements clear and predictable.
Source: Washington Driver Guide, 520-400 (R/4/25) English; physical PDF page 181; Section 5.10 Law Enforcement—Getting Pulled Over. ↗
