Safe and Responsible Driving: Belts, Communicating, Avoiding Collisions, Hazardous Conditions, Dangerous Behaviors, Impaired Driving and Equipment Failures: Defensive Driving and a Clear View, Belts in Every Seat, Child Seats to Age 8 or 4 Feet 9 Inches and Rear-Facing to Age 2, Five Ways to Communicate, Stopping, Turning or Speeding Up to Avoid a Crash, Getting Back on the Road, a Car Drifting Into Your Lane, Domestic and Frightened Animals, Headlights From Sunset to Sunrise and at 1,000 Feet, Dimming at 500 and 350 Feet With Fog Lights Off, Night, Fog, Rain, Snow and Ice, Skids, Chains and Traction Tires, Studded Tires From November 1 to March 31, the Under-18 Device Ban and Hands-Free Rule, Radios Heard at 50 Feet, Road Rage, Drowsiness, Hearing, DUII at 0.08 and Below, Implied Consent, Zero Tolerance Under 21, the Open Container Law, External Passengers, Blowouts, Brake, Headlight, Steering and Accelerator Failures, and Saving Fuel
Written for aiforu2 as the source for a practice-test bank and the on-device tutor for the Oregon Class C knowledge test. The facts follow the official manual; the wording is ours.
Source: Oregon Driver Manual 2026โ2027 (ODOT DMV), "Safe & Responsible Driving" (pages 73โ87).
Defensive driving, belts and communicating
Safe driving means awareness of your surroundings and alertness to danger at all times: adjust for problems with your vehicle, the surface, weather, traffic, lighting and your own physical, mental and emotional condition; keep a clear view front, sides and rear, without loads, equipment or window stickers that block it; and always know your escape routes. Safety belts are mandatory for all drivers and passengers in every available seat; wear them without slack in the lap or shoulder portion and never with the shoulder strap under the arm or behind the back. Children must ride in approved child seats until age 8 or a height of 4 feet 9 inches and until the adult lap and shoulder belt fits; infants ride rear-facing until two years old. Collisions happen when a driver does not see another vehicle or does something unexpected, so tell others what you plan by signaling before changing direction or lanes, using brake lights when slowing or stopping, turning on headlights, using the horn as a reasonable warning, and using hazard lights when needed.
Avoiding a collision
You can stop quickly, turn quickly or speed up. Brake if you have room, following the owner's manual on using your brakes; in most cases you can turn faster than you can stop, so scan ahead for escape routes and turn away from a collision you cannot stop for; and speed up when a vehicle is about to hit you from the side or behind and there is room ahead. If you drive off the road, do not panic or brake hard; slow until you can return safely, grip the wheel firmly, hold a straight course and turn the front wheels only enough to get back, since a sharp turn can send you across into oncoming traffic. If an oncoming vehicle drifts into your lane, pull as far right as possible, slow and warn with horn or lights, never pulling into the opposing lane, where the other driver may swerve back; steering to the shoulder or ditch usually beats a head-on crash. Animals are unpredictable, so heed crossing signs and be ready to brake or slow. If you hit and injure a domestic animal, stop and make a reasonable effort to check it as traffic and the animal's behavior allow, report at once to the owner, or to local law enforcement if you cannot find the owner. Stop when a rider on horseback or someone leading an animal raises a hand, which means the animal is frightened, or when fright is obvious, unless stopping would cause a collision, and never honk or make loud sudden noises near animals.
Lights and hazardous conditions
Reduced visibility and wet, snowy or icy roads demand slower speeds and longer following distances. Headlights help others see you at any hour and must be on from sunset to sunrise and whenever conditions make it hard to see people or vehicles 1,000 feet ahead. Dim high beams within 500 feet of an oncoming vehicle and within 350 feet of a vehicle you are following, since glare in a mirror can blind a driver, and whenever you must dim, other auxiliary lights such as fog lights must be off. Driving at night or in bad weather on parking lights alone is illegal, while a vehicle stopped or parked on a road or shoulder must show parking lights in limited visibility. At night your reaction is slower because you see only as far as your headlights: look a little right of oncoming lights toward the road edge or fog line to cut glare, check headlights, taillights and signal lenses often, be careful passing at dawn or dusk when oncoming vehicles may be unlit, and watch for bicyclists and pedestrians. In fog, dust, smoke or any low visibility use low beams, since high beams reflect back as glare; slow as visibility drops, expect slow or stopped vehicles, and be ready to pull as far right as you can and stop with the hazard lights on. Rain cuts your view and lengthens braking distance, so brake sooner and more gently, remembering even a summer shower mixes with oil and dirt into a slick film; turn on headlights whenever the wipers are on, never use cruise control on wet roads, keep the windows clear, slow to avoid hydroplaning, which can cost steering and braking, dry wet brakes by applying them gently at low speed as soon as possible after driving through water, and never drive through flooded areas, where high water can cause loss of control or stalling. Snow and ice do the same and worse: drive slower with more room, keep windows clear, skip cruise control, heed forecasts and stay off the road when officials call driving very hazardous; press the gas gently to avoid spinning or sliding, press and release the brakes gently since slamming them skids the car, feel out the road away from traffic and test the brakes lightly, turn at a reduced steady speed, expect bridges and shaded spots to freeze first, climb with just enough power to keep moving without spinning, and know the road is most slippery near the freezing point rather than well below it. A skid means the tires have lost grip, usually from driving too fast for conditions: stay off the brakes until the vehicle slows, steer where you want to go, turn the wheel back the other way as the vehicle straightens so it does not swing into a new skid, and keep correcting left and right until you are back under control. Signs may require you to carry or use chains, which are link or cable chains or any device on the wheel or tire designed for traction on snow and ice, or traction tires, meaning studded or retractable studded tires or tires meeting the industry's severe-snow standard, marked by a mountain-and-snowflake emblem on the sidewall. Studded tires are generally allowed only from November 1 through March 31, and because they damage roads drivers are urged to use chains or other traction tires; requirements are posted at TripCheck.com.
Dangerous driving behaviors
Driving needs your full attention, and health, fatigue and emotions such as anger or worry all affect it; if you are merely going through the motions without awareness, stop and rest or quit for the day. A driver under 18 may not use a cell phone or other mobile electronic device at all while driving, so turn it off or put it in the back seat; a driver 18 or older must use a hands-free accessory requiring no more than a minimal finger touch to activate or deactivate, and might put a passenger in charge of the device. A TV, tablet or other video display visible to the driver is illegal, as is a radio or sound system loud enough to be heard 50 feet away, since you must hear horns, screeching tires and sirens. Removing clothing, applying makeup, texting, reading, eating and drinking all take your eyes off the road; never hold a person, pet or package in your lap or arms; and never turn around to tend passengers, children or pets, but pull over and park first. Angry or aggressive drivers, whose road rage shows in illegal, unsafe or threatening driving, shouting and rude gestures, should be left alone; stay out of the way and never challenge them by speeding or trying to out-drive them. Yawning, head nodding, heavy eyelids, blurred vision and drifting from the lane mean you may be falling asleep, and a tired driver reacts slowly and notices less; be rested before and during travel, never push through to the destination but stop in a safe place to rest or walk briskly, drink water since dehydration causes fatigue, talk with a passenger, take turns driving, and beware of drowsy-making medicines. Illness can affect driving, and conditions that cause confusion, slow reaction or sudden loss of consciousness deserve a talk with your doctor. Hearing warns you of surface changes through your tires, engine trouble, a vehicle in your blind spot and approaching emergency vehicles, so do not wear headphones that reduce it.
Impaired driving
Never drive after drinking or using other drugs, which raise collision risk and can kill; leave the driving to someone else after any drug. Driving while alcohol or drugs affect you can bring arrest for DUII; Oregon law presumes impairment at a blood alcohol concentration of 0.08 percent or more, but you can be arrested below that. Alcohol is the most common impairing drug, but marijuana has contributed to many Oregon collisions, and alcohol and marijuana together reduce driving ability further; the safest choice is not to drive after any drug affecting reaction time or physical ability, and over-the-counter and prescription medicines count too, so ask a doctor or pharmacist and find other transportation if unsure, since the DUII law covers any impairing substance. Under Oregon's implied consent law, driving means you have agreed to a breath, blood or urine test when an officer asks; refusing can bring a fine and/or suspension. Under 21 you fail the test with any amount of alcohol under the zero tolerance law; at 21 or over you fail at 0.08 percent or more. The open container law makes it illegal to have an open bottle or container of alcohol in a vehicle on any road; a container is open once its seal is broken even if reclosed, and open containers belong in the trunk. No one of any age should ride in a pickup bed or on any outside part of a vehicle, and Oregon law forbids anyone under 18 from riding on the hood, fender, running board, other external part or pickup bed; a dog may ride on an external part or in a pickup bed only if protected by a framework, carrier or other device that keeps it from falling, and no animal may be held in your lap or arms while driving.
Equipment failures and saving fuel
Good maintenance prevents most failures, so follow the owner's manual, but some failures demand fast action. In a blowout, a front tire makes steering hard with a strong pull to the side and a rear tire makes the back weave or sway: grip the wheel firmly, slow gradually and pull off the road. If the brakes fail, pump them to build pressure, shift to a lower gear so the engine slows you, apply the parking brake slowly, warn others with horn or lights, and ease onto the shoulder once slowed. If the headlights go out, switch them off and on, try the high beams, driving lights or hazard lights for enough light to guide you off the road, and slow onto the shoulder. If power steering fails, grip the wheel firmly against hard steering, slow and ease onto the shoulder. If the accelerator sticks, look for an escape path, shift to neutral with an open palm so you do not select another gear, steer smoothly while braking, and pull off when safe. Save fuel by driving steadily within the limits, avoiding rapid starts, sudden stops and needless idling, combining errands into one trip and maintaining the vehicle.
Practise this with Oregon Driver License questions
More of this guide
The vision test, the 35-question knowledge test and its 28-answer pass mark, online testing rules, the drive test and its vehicle checklist, permits at 15 and licenses at 16 with six months and 100 supervised hours, proof documents, the 25/50/20 insurance minimums, collision duties and the 72-hour report, and how privileges are lost.
Red prohibitive signs, white regulatory signs from transit-only lanes to HOV, yellow warning signs for curves, merges, railroads and deer, route, green guide, safety corridor, brown and blue signs, dark signals treated as four-way stops, turns on red, flashing signals and every arrow, with sign pictures.
Where to drive, the 15, 20, 25 and 55 mph limits, variable speed signs and the basic rule, every yellow, white and red marking, the two- to four-second cushion, stopping distances, curves, lane changes, passing and no-passing rules, passing on the right, freeway entry, ramp meters and exits, and towing limits.
Signaling 100 feet ahead, hand signals, bike lanes and turns, which left turns are allowed on red, dual turn lanes, U-turn bans with the 500- and 1,000-foot rules, stop lines and unmarked crossings, four-way and uncontrolled intersections, roundabouts step by step, parallel parking within 12 inches, hill parking, disabled spaces and fines, and every no-parking location.
Stopping for pedestrians in your lane, the next lane and the lane you turn into, the six-foot rule, white canes, the 20 mph school zone, bike lanes, bike boxes and sharrows, motorcycles, trucks that stop in three times the distance, school and transit buses, slow-moving emblems, funerals, stopped vehicles with flashing lights, emergency vehicles and police stops.
Orange devices and doubled fines, temporary speeds that apply at all times, flaggers and automated flagger devices, railroad signs, signals and markings, stopping 15 feet from the rail, when you must stop, never driving around a gate, escaping a stuck vehicle at 45 degrees, and the rules for driving, parking and turning around streetcars and light rail.