Study this first
Most-missed Alaska DMV rules
These are the numbers and rules that trip up new drivers most often on the real Alaska knowledge test. Every fact below comes from our free Alaska DMV practice test question bank, which has 180 questions across 9 topics.
Speed limits
- The Alaska default-speed table assigns 55 mph to any other roadway when no different limit is posted. That category is separate from a residential district, which has a lower default, and from selected highways that may carry a 65 mph sign. A driver cannot treat 65 mph as an automatic statewide limit. First identify the road category and whether a sign changes it. The phrase any other roadway is the study cue for the 55 mph figure.
- Alaska permits selected highways to be posted at 65 mph. This is a posted exception in the speed table, not a command to drive 65 mph everywhere and not proof that every highway has that limit. Conditions still matter, because the manual requires a careful and prudent speed that is reasonable for traffic, surface, width, and weather. Look for the actual sign, then reduce speed whenever conditions make the posted number unsafe.
- The manual introduces its listed speed limits as maximums for highways that are not otherwise posted and for favorable conditions. A posted sign can establish a different limit, and traffic, surface, width, or weather can require a lower careful and prudent speed. The residential-only choice ignores the manual’s broader roadway categories. The emergency-vehicle choice concerns a separate rule. Read the table as a ceiling for the stated conditions, then adjust below it whenever the road or weather reduces safety.
- Alaska lists 25 mph as the default speed for a residential district when no sign establishes another limit. The 15 mph value belongs to an alley, while 20 mph applies to a business district and school zone in the same table. A driver should still lower speed when pedestrians, weather, or visibility require it, because the general speed law calls for a careful and prudent pace. Identify the district first, then verify whether local authorities have posted a change.
Right of way
- Alaska assigns the yield duty to the vehicle on the left when two vehicles reach an uncontrolled intersection in a position and time that could produce a collision. This rule does not grant the vehicle on the right permission to rush through. A driver approaching from the right still slows and keeps the vehicle under control. The useful cue is to picture the other vehicle at your left side: you are the one who yields. That approach also protects against a vehicle already occupying the intersection, which changes the immediate hazard.
- Traffic already circulating in the roundabout has priority over a vehicle waiting to enter. The entering driver should slow down, look for a gap, and yield before joining the counterclockwise flow. Stopping inside the circle is not the routine response once entry has occurred, so the approach line is where the decision belongs. A larger vehicle or an early signal does not change the order. Treat the center island as a reminder that circulating traffic has already established its path.
- An exit from a roundabout can place a vehicle directly across a marked crosswalk, so the driver must yield to pedestrians and bicyclists using that crossing. The duty applies even when the vehicle has completed the circular portion and is turning onto the next street. A crossing guard is not required, and vehicle priority does not erase protection for people in the crosswalk. Scan the exit before accelerating, then continue only after the crossing path is clear.
- Alaska's intersection guidance requires a driver entering a protected route to yield to all traffic using that route, including people traveling without motor vehicles. The protection is broader than a vehicle-only rule, so a bicyclist or other non-motorized user must also be considered. Signaling does not create a right to enter, and traffic behind the driver is not the relevant conflict. Identify the protected route first, scan its full width, and proceed only after every road user with priority has cleared.
- Being on the right does not make a driver automatically safe to proceed. Alaska says the right-of-way exists only when the other driver gives it and only when another vehicle is not already within the intersection. That language requires observation and cooperation, even at an uncontrolled crossing. Arriving first or traveling on a major road is not enough. Reduce speed, confirm the space is open, and make sure the other driver has actually yielded before moving through.
- At an uncontrolled intersection, Alaska gives a non-motorized user the right-of-way through the crossing over motorized vehicles. A person walking or bicycling does not need to wave, stand in a special lane, or surrender priority to every approaching car. Drivers must slow, watch the crossing, and yield rather than treating the absence of traffic signals as permission to continue. The important cue is the word uncontrolled: the protection still applies where signs and lights do not direct the movement.
- The left-turn guidance says to wait for oncoming vehicles before entering the intersection and not proceed past the center while waiting. A turn signal communicates the intended maneuver but does not remove the need to yield. Moving immediately or crossing the center early can place the turning vehicle in the path of oncoming traffic. Before turning, keep the vehicle positioned safely, watch the opposing approach, and check the turn path for pedestrians before completing the maneuver.
- The manual says most roundabouts are designed for speeds of about 15 to 20 mph. Slow down before reaching the circle, enter to the right of the center island, and yield to traffic already inside. The design range is not a universal five-mph requirement, and a freeway speed is inappropriate for a circular intersection. Use the center island, lane markings, pedestrians, and traffic already in the circle to set a controlled pace. The low-speed design supports steady movement without requiring every vehicle to stop.
- A steady green ball permits a legal maneuver, but it does not clear opposing traffic for a left turn. The turning driver must yield to vehicles going straight through from the opposite direction, as well as pedestrians and other traffic with the right of way. Waiting for red is unnecessary and can create a new conflict. Use the green as permission to enter when clear, then let opposing through traffic pass before crossing its lane.
Alcohol and DUI
- Alaska states that a breath or blood alcohol concentration of .08 or more creates a legal presumption that the person was driving under the influence. That threshold is not .02, and the .04 figure is associated with operating a commercial motor vehicle rather than every driver. Administrative revocation can follow even if the related criminal charge is later dismissed or the person is found not guilty. Remember .08 as the adult motor vehicle threshold in this section.
- The Alaska revocation list uses a lower threshold for a person operating a commercial motor vehicle: .04 or higher after an arrest for driving under the influence. The ordinary .08 figure remains relevant to a general motor vehicle operator, but it is not the only threshold in the manual. This distinction is easy to miss when a question mentions only alcohol concentration. Attach .04 to the commercial vehicle context, and do not apply that number indiscriminately to private passenger driving.
- Alaska's administrative schedule escalates with prior DUI or Refusal convictions. A first offense is listed as 90 days, one prior conviction produces one year, and two prior convictions produce a three-year revocation. The five-year period belongs to a driver with three or more prior convictions. Do not substitute the first-offense period simply because the new event is the one being reviewed. Count the qualifying history, then select the matching duration from the sequence.
- Alaska prohibits a person under 21 from operating a motor vehicle after consuming alcohol in any amount. The manual says that person can be arrested or cited for minor operating after consuming alcohol, so the adult .08 threshold does not provide a safe allowance. A crash is not required, and the rule is not limited to repeat conduct. For study purposes, pair under 21 with any amount, then remember that refusal or a positive breath result can also trigger license revocation.
- One DUI or refusal conviction requires an ignition interlock device for a minimum of six months on any vehicle the person operates. Three and nine months are shorter periods not stated in the chart, while twelve months applies to the second conviction rather than the first. The device requirement is separate from the court sentence and from the driver's responsibility for installation and maintenance costs. On a test question, count convictions first, then match the count to the installation period instead of assuming every DUI carries a year long device requirement.
- The manual directs a person taking prescription medicine to ask a doctor about possible side effects related to driving. It does not recommend changing the dose, combining medicine with alcohol, or abandoning treatment without medical advice. Some nonprescription allergy and cold remedies can also affect driving, so the same caution applies beyond prescriptions. The practical cue is to check with a doctor before driving when a medicine may cause drowsiness or reduced alertness. Medication safety is part of impaired driving prevention even when the drug was legally obtained.
- At .08 or more, Alaska law presumes the operator is driving under the influence. That presumption is not limited to a crash, and a later court process does not turn the reading into a presumption of sobriety. The warning choice understates the consequence because the manual also describes administrative revocation after a qualifying result. Focus on the threshold written as .08, and do not substitute the lower under 21 alcohol rule or a personal feeling of impairment for the statutory standard described here.
- A first under 21 offense involving operating after consuming alcohol or refusing the chemical test brings a 30 day administrative revocation. Sixty days applies when the person has previously been revoked for this offense, and 90 days applies after two previous revocations. The period is an administrative action and can occur even if the criminal citation is dismissed or the person is found not guilty in court. Track the number of prior revocations, not merely the person's age, when selecting the duration.
- Impaired drivers continue to kill someone every 51 minutes, nearly 28 people a day and almost 10,000 citizens a year, and about 97 percent of Americans see drinking and driving as a threat to themselves and their families. The manual adds that for the cost of a first DUI you could ride 11,370 miles in a taxi. A sober ride is always cheaper.
- The same amount of alcohol is present in 12 ounces of beer as in a single 1.5 ounce shot of 80 proof alcohol or 4 ounces of wine. A drink is a drink regardless of the container, so switching to beer does not make a driver safer. The body eliminates alcohol at a fixed rate, and only time lowers blood alcohol.
Signals and markings
- A right turn on red is permitted only after a full stop, when the turn can be made safely, and when no No Turn on Red sign restricts it. The absence of nearby vehicles does not remove the stop requirement. A green arrow is not required for every right turn, but pedestrians and other road users still must be considered before moving. Treat the red signal as a stop first, then check the sign, crosswalk, and conflicting traffic before turning.
- A flashing yellow ball calls for reduced speed and caution, with yielding to pedestrians and vehicles already in the intersection. It does not impose the complete stop required by a flashing red signal, and it does not authorize a hurried movement. The driver must still evaluate the intersection rather than assuming an unqualified green indication. Remember the paired cue: flashing yellow means caution and yielding, while flashing red means stop before proceeding when safe.
- Dashed yellow lines separate opposing traffic and indicate where passing is permitted on a two lane, two way roadway. Permission to pass still depends on visibility, traffic, and the other safety rules governing a pass. Solid yellow center lines prohibit passing, while white lines separate lanes traveling in the same direction. The reserved center lane choice describes a different marking and roadway arrangement. Identify both the color and the pattern before interpreting a pavement line, because changing either changes its meaning.
- A red ball requires a stop behind the crosswalk, at the stop line, or, if neither exists, before entering the intersection. The choice permitting movement whenever the roadway looks empty ignores the signal's command. A right turn can be permitted only after a full stop, when safe, and when no No Turn on Red sign restricts it. The useful visual cue is the red circular signal itself: stop at the proper boundary first, then evaluate whether a legally permitted movement remains.
- Alaska requires a hand and arm or directional signal continuously during the last 100 feet traveled before turning or moving the vehicle right or left. The final 10 feet choice gives following traffic too little notice, while signaling only after movement begins is late. A greater distance may be sensible when traffic or speed makes earlier notice safer. Use the 100-foot mark as a minimum cue, keep the signal active through the approach, and cancel it after the maneuver so other drivers are not misled about your next movement.
- A yellow ball warns that a red light is about to appear. Stop unless you are already within the intersection or so close that stopping safely is not possible. The choice encouraging acceleration turns a transition warning into a race and can leave the vehicle in the intersection when cross traffic receives a green signal. As the light changes, check your stopping distance, brake smoothly if there is room, and continue with extreme caution only when the manual's exception applies. Yellow is a decision point, not permission to speed up.
- Yellow pavement markings, including center lines, separate traffic flows traveling in opposite directions. White markings generally separate lanes moving in the same direction, so the second choice reverses the manual's distinction. Bicycle lanes and parking spaces are not the general meaning of yellow center markings. A quick roadway cue is to look at the center of the road: yellow usually identifies the boundary between opposing traffic streams.
- The Alaska manual describes dashed pavement lines as permissive. That means a driver may cross or use the marking when the specific roadway situation and other rules allow it. A dashed line is not automatically a prohibition, and it does not direct drivers onto the shoulder or announce a closure. Read dashed and solid markings together with their color, because yellow and white lines communicate different traffic relationships.
- A steady red X means drivers must not use the reversible lane, while opposing traffic is permitted to use it. A steady green arrow permits travel, and a steady yellow X tells drivers to clear the lane safely because a red X is approaching. The passing choice is also wrong because the signal controls whether the lane may be entered at all. Look overhead before entering a lane that can change direction.
- A steady red ball places the vehicle behind the crosswalk, behind the stop line, or before the intersection when neither marking is present. Stopping beyond the crossing can put the vehicle among pedestrians and cross traffic. A signal pole is not the reference point, and turning does not occur before the required stop. If a right turn is permitted, the driver must first make a full stop and then check safety and any posted restriction. Think line, crosswalk, then intersection in that order.
- A flashing red ball requires a stop behind the crosswalk, stop line, or, if neither exists, before entering the intersection. After stopping, the driver looks in all directions for approaching traffic and pedestrians and proceeds only when it is safe. Treating it like a flashing yellow allows movement without the required stop, while waiting for a green ball describes a different signal operation. Stop at the proper reference point, scan the full intersection, and then continue only after the path is clear.
- Alaska permits a driver to signal from a greater distance when traffic conditions or the vehicle’s higher speed make extra warning useful. The rule does not limit early signaling to railroad crossings, and a signal given after entering the intersection arrives too late for approaching road users. Early notice should still match the intended maneuver and should be canceled after the turn so it does not mislead others. Use the normal final-100-foot requirement as the baseline, then extend the signal when speed or surrounding traffic calls for more communication.
- Once inside an Alaska roundabout, the driver should keep moving and follow the instructions shown by signs or pavement markings. Stopping within the circle interrupts the circulating flow, and reversing toward an entrance creates an especially dangerous conflict. Traffic travels counterclockwise, so the clockwise option is opposite the design. If an exit is missed, the driver may continue around and try again. Slow before entry, yield at the approach, choose the proper lane, then maintain a steady path through the circle.
- An entirely unlit signal head with no alternate signal or traffic director makes the intersection uncontrolled, but it does not remove the duty to stop. The driver then yields to traffic approaching from the right, exercises extreme caution, and proceeds only when safe. Treating the crossing as free passage invites a collision, and checking only left reverses the stated priority. The manual also says to report the condition to the nearest police department. Stop first, then apply the uncontrolled-intersection scan.
- A flashing yellow ball is used where special emphasis is needed and calls for a cautious approach. Reduce speed, watch the intersection, and yield to pedestrians or vehicles that have priority. It is not a red signal requiring a prolonged stop, and it does not grant automatic priority over traffic already in the intersection. The driver should be prepared to adjust to what is actually ahead rather than proceeding at the former speed. Slow, scan, and yield whenever another road user has the right of way.
- A flashing orange upraised hand tells pedestrians not to enter the roadway, but someone already in the roadway may proceed to the other side. The pedestrian should remain within the marked crosswalk and show courtesy to others. This differs from the steady hand, which also bars entry and tells a person already crossing to proceed across. The key cue is whether the pedestrian has already entered, not whether the signal looks generally cautionary.
- A steady orange Don't Walk signal means a pedestrian must not leave the sidewalk or enter the roadway in the direction of the signal. A person already crossing when the signal appears should quickly continue across. The hand outline has the same meaning as Don't Walk, so a driver should expect that pedestrians may still be clearing the crossing. The safe cue is to wait before entering and watch the crosswalk until it is clear.
- The manual warns that mirrors alone do not show everything behind a vehicle. Before backing, the driver should turn the body and head to look through the rear window, move slowly, and keep the eyes moving around the vehicle. Opening the door and leaning out is specifically described as dangerous, while a horn cannot reveal a child, pedestrian, or object. Keep the left hand at the top of the wheel and steer in the direction the rear should travel.
- A center lane marked for left turns is a shared turning space, not a travel lane for overtaking or continuing straight. The sign examples in the manual identify the center lane as a place to make left turns. Using it to pass or cruise creates conflict with drivers approaching from the opposite direction who need the same lane to turn. Treat the yellow-lined center area as a short maneuver lane: enter only for the permitted left-turn movement and leave it promptly.
Parking
- Alaska's parking list prohibits parking within 15 feet of a fire hydrant. The clearance gives emergency crews room to connect equipment and work around the hydrant. Five feet understates the required space, while 30 feet belongs to another listed parking reference, not the hydrant. Remaining in the driver's seat does not create an exception. When checking a curbside space, estimate the distance from the hydrant before leaving the vehicle rather than relying on a quick glance.
- For downhill parking beside a curb, Alaska directs the driver to turn the front wheels toward the curb. If the vehicle begins to roll, that positioning helps keep it from moving into the traffic lane. The uphill instruction is different: the wheels turn away from the curb. Straight wheels ignore the slope, and turning toward the centerline increases the hazard. Before releasing the brake, check the slope, curb, gear selection, and parking brake together.
Safe driving
- Alaska's speed limitation law requires a careful and prudent speed when the road surface is rough, icy, wet, or otherwise provides poor traction. The posted maximum applies under favorable conditions and does not guarantee that speed is safe in every circumstance. Light traffic on a dry road does not itself require a reduction, and schedule pressure or fuel level has no role in the rule. Assess traction along with traffic, roadway width, and weather before deciding how fast you can safely travel.
- Alaska requires headlights during the day when fog, rain, snow, smoke, or dust reduces visibility to 1,000 feet or less. The rule is based on seeing distance and the listed conditions, not lane count or the presence of a nearby vehicle. Waiting for sunset misses a daytime requirement. Headlights should also be used from one half hour after sunset to one half hour before sunrise. Use the visibility threshold as the quick cue when weather makes the roadway difficult to see.
- The manual describes the four-second interval method: watch the vehicle ahead pass a definite point, then count four seconds and compare your arrival at that point. If you reach it before finishing, the gap is too short. The fixed one-car-length choice fails because distance needed changes with speed, and the one-second choice leaves little reaction time. Towing a trailer or driving on a wet or slippery surface calls for six seconds or more. Pick a roadside object as your reference and count consistently while conditions change.
- The manual states that local authorities or the State Department of Transportation and Public Facilities may alter speed limits. A driver cannot change a posted limit by choosing a different pace, and a school crossing guard or emergency vehicle operator does not receive that general authority. Drivers must obey the limit displayed for the road while also reducing speed when traffic, surface, width, or weather make the posted maximum unsafe. The agency names in the rule are the key memory cue.
- Vehicles in an Alaska roundabout travel counterclockwise around the center island. That direction keeps entering traffic on the outside of the circulating flow and allows approaching drivers to yield before joining it. Clockwise travel would put a vehicle against the intended circulation and could create a head-on conflict. A roundabout is not a straight-through crossing or a reversing maneuver. Slow before the entrance, choose the proper lane, and follow the pavement markings while moving around the island. The center island is the visual cue for the circular path.
- Alaska's general point rule requires mandatory suspension or revocation after accumulating 12 points in 12 months or 18 points in 24 months. The 6 and 9 figures apply to a separate provisional-license driver-improvement requirement, not the general threshold for every driver. Count both the points and the time window, since a total that looks modest in one period can cross the rule in another. Keep track of convictions on the driving record and treat the halfway warning as a prompt to change behavior before the mandatory action level is reached.
- A driver should signal an intention before suddenly stopping or reducing speed so other drivers have warning of the change. Turning off lights gives following traffic less information, and moving left without checking adds a lane conflict. Acceleration does not address the risk created by an unexpected slowdown. The practical cue is to communicate before changing speed, scan mirrors for approaching traffic, and brake smoothly whenever conditions allow. Signaling does not replace checking the road, but it gives nearby drivers time to react to the vehicle’s next movement.
- Applicants who are 16 or 17 must hold a valid instruction permit for at least six months before the DMV can issue a provisional Class D license. Thirty days is too short, and one year adds a requirement the manual does not state. Passing a road test alone does not replace the holding period. The practical cue is to track the permit issue date, because the six month clock runs before the provisional application.
- The manual gives a five-part lane-change sequence: use mirrors, check blind spots, signal intentions, check mirrors and blind spots again, then change lanes gradually and carefully. The second observation matters because another vehicle or motorcycle can enter the blind area after the first scan. Signaling does not make an occupied lane safe, and accelerating sharply or crossing two lanes adds unnecessary risk. Make the checks before lateral movement, confirm a usable gap, and move smoothly so nearby drivers can predict what the vehicle will do.
- The listed Alaska limits for business districts, alleys, school zones, residential districts, and other roadways are maximums under favorable conditions when no other limit is posted. They do not override the duty to reduce speed for traffic, poor surfaces, limited width, or weather. The nighttime and heavy traffic choices are too narrow. Treat the posted or statutory number as an upper boundary, then adjust downward whenever conditions reduce safety.
- For a tire blowout, the emergency guidance begins with not applying the brakes and concentrating on steering. Then slow down gradually, brake softly, and pull completely off the pavement. Hard braking or a sharp turn can make the vehicle harder to control, while acceleration increases the danger. The cue is smooth control: hold the path, reduce speed progressively, and leave the roadway only when the vehicle is stable.
- The manual warns that windshield wipers which streak and skip are especially hazardous on a rainy night. Clear wiping helps preserve the driver's view, but it does not remove the need to manage speed, lights, traction, or tire condition. Wipers cannot make standing water harmless, replace headlights, or compensate for bald tires. A practical cue is to inspect blades and washer fluid before a trip when rain and darkness are likely.
- Collisions involving fire or submersion make up less than one half of one percent of all traffic collisions, which answers the fear that a seat belt will trap you. More than 80 percent of collisions occur at speeds under 40 mph, and three of four fatal collisions happen within 25 miles of home, so the belt matters on the shortest, slowest trips.
- The four-second method becomes six seconds or more when a driver is towing a trailer or the road surface is wet or slippery. Those conditions increase the time and distance needed to respond, so retaining the ordinary four-second gap is not enough for the recommendation. The two-second figure is a regulatory minimum noted elsewhere, not this expanded safety interval. Choose a fixed point, count the interval after the vehicle ahead passes it, and add space whenever traction or vehicle length raises the stopping demand.
- Alaska's following rule uses a reasonable and prudent distance judged with regard to speed, traffic, and roadway conditions. A vehicle's appearance or the driver's schedule cannot safely determine the gap. Nighttime may require extra care, but it is not the complete list replacing those three factors. Watch how quickly the space closes, account for congestion and surface quality, and leave enough room to react. The practical cue is that distance changes with the moving environment rather than staying fixed for every trip.
- More than 80 percent of all collisions occur at speeds less than 40 miles per hour, and three out of four collisions causing death occur within 25 miles of home. That is why the manual insists on belts for every trip, not only highway drives. In just a 30 mph collision a 15 pound infant is thrown with the force of 450 pounds.
- Alaska's assured-clear-distance rule ties speed to the space the driver can see and safely use for stopping. If the vehicle cannot stop within that clear distance, speed is too high even when the posted limit has not been exceeded. Headlight reach and the presence of another vehicle do not create permission to outrun visibility. Increase the visible stopping space or reduce speed, especially around darkness, curves, hills, and weather that shorten the view. The cue is stop within what you can see.
- Safe passing begins with a view far enough ahead to confirm there is no no-passing zone and no oncoming vehicle. Looking only behind misses the primary conflict, while a solid yellow line or a blind hill crest signals that the maneuver should not begin. The driver must also complete the pass without interfering with approaching traffic. Stay back for sight distance, inspect the centerline and opposing lane, and abandon the attempt whenever the view cannot support a complete return to the right lane.
- A 15 pound infant will suddenly weigh 450 pounds because of the forces unleashed in just a 30 mph collision, far more than any adult can hold. That is why children must ride in a properly secured child seat, rear facing as long as the seat allows, and why all children under 13 belong in the rear seat. Arms are not restraints.
- The manual suggests keeping backing speed at or below 5 mph. Slow movement gives the driver more time to look around the vehicle and stop for a person or vehicle entering the path. Fifteen mph and the roadway limit are far too fast for a maneuver with restricted visibility. Clear mirrors alone are not enough because mirrors do not show every area behind the vehicle. Turn the body and head to look through the rear window, move slowly, and keep scanning both sides before and during the maneuver.
- Vehicle control means the driver can direct and regulate the vehicle's course and speed and can slow or stop when desired. Maintaining a posted number, using cruise control, or trusting surrounding drivers does not prove that control exists. Fatigue, strong emotion, and distraction can weaken the driver's ability even when the vehicle is mechanically sound. Keep hands, attention, and speed coordinated with the roadway. A good cue is that control includes both steering and the ability to change speed promptly when circumstances demand it.
- The manual explains that doubling speed from 20 to 40 mph makes impact and braking distance four times greater, not merely twice as great. Dry pavement does not cancel the effect of speed, and braking distance does not stay constant. The relationship becomes even more severe at higher speeds, so a small increase can have a large consequence. Use the square relationship as the study cue: double the speed, and the stated impact and braking distance multiply by four.
- On a two-lane roadway outside an urban area, Alaska requires a driver to safely pull over when five or more vehicles are immediately behind. One vehicle, two visible vehicles, or a police presence does not establish the stated trigger. Pulling over must also be safe, so the driver should select a suitable place rather than stopping abruptly on the travel lane. Watch the traffic accumulating behind, communicate the maneuver, and let the line pass before reentering with adequate space.
- Alaska's rule sets a floor of at least two seconds, but the manual presents four seconds as an easier everyday method for judging space behind another vehicle. Wet or slippery pavement and trailer towing call for six seconds or more. The four-second method is not a license to follow closely when conditions worsen. A driver should count from the moment the vehicle ahead passes a fixed point and increase the interval whenever stopping or visibility becomes harder.
- As of 2010, 89 percent of new cars and 99 percent of new light trucks have antilock brakes. With antilock brakes you press the pedal firmly and hold it while steering, rather than pumping, and the system prevents wheel lockup. Even so, once you hit the brakes at highway speed you may travel another 160 feet or more before stopping, so following distance still matters.
- While the manual's chart recommends the four second rule, regulation 13 AAC 02.090 requires at a minimum the two second rule. Pick a fixed object, and if you pass it before finishing the count you are too close. Add time for rain, ice, darkness, and when following large vehicles or motorcycles. Speed multiplies the distance needed to stop, so the count matters more on highways.
- Increase the speed to 80 mph and the impact and braking distance are 16 times greater than at 20 miles per hour, because both grow with the square of speed. Quadrupling speed does not quadruple the danger; it multiplies it sixteen fold. Speed limits are maximums for favorable conditions, and the basic speed law requires slowing whenever conditions are worse.
- Loose, damaged or missing fuel tank caps cause 147 million gallons of fuel to evaporate each year, and making sure the cap is tight can save about $120 per year. The same smart driving section notes that underinflated tires wasted 1.2 billion gallons of fuel in 2005, that cruise control over 10,000 miles saves more than 60 gallons, and that tire rotation adds up to 10,000 miles of tire life.
- Alaska requires a following distance that is reasonable and prudent with regard to speed, traffic, and roadway conditions. The manual's rule is flexible because a safe gap changes with weather, surface, congestion, and the time needed to react. One car length is not a universal measure, and low speed does not make tailgating acceptable. Leave enough space for the vehicle ahead to brake without forcing an emergency response. Recheck the gap whenever speed, visibility, or pavement conditions change.
- Streaking or skipping blades are hazardous because they leave the driver with poorer visibility during a rainy night, when darkness, glare, and water already make hazards harder to see. The manual calls good wipers and washer fluid valuable safety essentials. Wipers do not increase tire grip, change headlight settings, or keep water off the pavement. Check blade condition before bad weather, keep the windshield clean, and replace or clean worn blades so the glass can be cleared when visibility deteriorates.
- At a railroad crossbuck and warning sign, be prepared to stop if a train is within 1,500 feet of the crossing, because a train's speed and distance are easy to misjudge. If you are stuck on the tracks, get out of the vehicle, run in the direction the train is coming from so debris flies away from you, and call 911 or the blue Emergency Notification System number.
- The manual links vehicle control to personal self-control: a driver must manage their own state before trying to manage the vehicle. Anger, panic, or impulsive reactions can turn an ordinary situation into a steering, braking, or judgment error. The other choices encourage emotional driving or pretend that the driver's condition has no effect. Before moving or responding to another road user, settle your attention, keep both the route and surroundings in view, and choose a deliberate maneuver. Calm judgment is part of safe control.
- Alaska requires drivers to exercise care around animals, slow when circumstances require, and remain able to stop if necessary. An animal or its handler may move unpredictably, so maintaining speed or swerving toward it can create a collision. Reduce speed early, scan both the roadway and shoulder, and leave room for movement before passing. The important cue is the possibility that the animal may enter the vehicle's path, not whether its feet are currently on the pavement. A controlled stop is safer than a sudden swerve.
- Headlights must be turned on from one half hour after sunset to one half hour before sunrise, and in daytime whenever visibility is reduced to 1,000 feet or less by fog, rain, snow, smoke or dust. Change to low beam 300 feet or more behind a vehicle going the same direction and when meeting oncoming traffic. The fatal crash rate at night is higher per mile than by day.
- Change headlights to low beam when 300 feet or more from a vehicle going in the same direction, so the glare does not fill the other driver's mirrors, and dim for oncoming traffic as well. Headlights are required from half an hour after sunset to half an hour before sunrise and whenever daytime visibility drops to 1,000 feet or less.
- Skid recovery begins with control and a calm steering response. The manual directs the driver to turn the front wheels in the direction of the skid, then avoid sudden braking, oversteering, and overcorrection. A sharp movement toward a curb or center line can turn a loss of traction into a second hazard. Once grip returns, slow gently by depressing and releasing the brake pedal. Think of the steering wheel as following the slide, not fighting it with an abrupt reversal.
- In large truck crashes, the occupants of a car, usually the driver, sustain 78 percent of the fatalities, and when a car is hit from behind by a truck the results are too often deadly. A car at 55 mph stops in about 130 to 140 feet but a truck needs 400 feet, so never cut in front of a truck or linger in its blind spots.
- If you traveled a 20 mile highway commute at 60 mph instead of 70 mph, you would save approximately 1.3 gallons of gas each five day work week, and using cruise control for 10,000 miles could save more than 60 gallons. Smooth driving also reduces air pollution and wear. Once you hit the brakes at speed you may travel another 160 feet or more before stopping.
- Tires must have at least 2/32 inch of tread depth, and the distance between the edge of a penny and the top of Lincoln's head is about 2/32 of an inch, so if the tread does not reach his head the tire is worn out. Proper rotation can add as much as 10,000 miles to a set of tires, and underinflated tires waste fuel and grip.
Road signs
- Regulatory signs communicate an instruction backed by statute, regulation, or local ordinance, so the driver must understand and obey it. A destination or mileage clue belongs to guide signs, while a possible hazard is the role of a warning sign. Pavement color is not the function described in the manual. Because violating a regulatory instruction can result in a traffic citation, treat these signs as commands or restrictions rather than general travel information. The sign's wording and color pattern should prompt compliance with the stated rule.
- A yield sign requires the driver to slow as needed, look left and right, and yield to traffic and pedestrians. Stopping is required when necessary to avoid conflict, not automatically at every empty yield sign. Accelerating defeats the purpose of yielding, and failing to scan for pedestrians omits an explicit part of the instruction. The useful sequence is reduce speed, check both directions, then stop only when the approaching traffic or pedestrian situation makes stopping necessary.
- A Do Not Enter sign faces traffic entering a roadway or ramp in the wrong direction, and drivers must not proceed beyond it. It is not a parking instruction, a pedestrian crossing instruction, or a lighting reminder. The related Wrong Way sign may appear farther along the prohibited direction, but seeing the second sign is not permission to continue. The strongest cue is the sign's placement at the entrance: it prevents entry into a lane or ramp that carries traffic the other way.
- Warning signs identify actual or potentially dangerous conditions ahead. The manual says most imply that the driver should decrease speed, observe extra caution, and adjust driving to the situation. They do not require an officer's presence, and they are not the same as regulatory commands. A full stop at every warning sign would also overstate the instruction. Read the sign as an advance cue to manage speed and attention, then respond to the particular curve, crossing, construction area, or other condition shown.
- A STOP sign requires the vehicle to become fully stationary before the intersection or at the stop line. The driver must stop behind the crosswalk, check both directions for vehicles and pedestrians, and yield the right-of-way. Merely slowing is inadequate, even on an empty street. Stopping past the crosswalk can put the vehicle into the pedestrian path and reduce the view of traffic. Use the stop line as the first stopping point, then proceed only after the intersection is clear.
- A YIELD sign calls for a reduced approach speed and an active check to the left and right. Traffic and pedestrians have priority, so the driver gives them room to pass. A full stop is required when stopping is necessary to avoid someone on the protected street, but an empty approach does not automatically require a stop. Looking only left misses a possible road user from the other direction. Slow early enough that stopping remains available.
- A DO NOT ENTER sign faces traffic that would enter a roadway or ramp in the wrong direction. The driver must not proceed beyond that sign. It is not a parking restriction, a turn instruction, or a time-of-day rule. A WRONG WAY sign may appear farther along the prohibited direction, but seeing that second sign does not make the first one optional. Treat the red and white face as an immediate instruction to keep out.
- A WRONG WAY sign confirms that the vehicle is traveling in a direction prohibited for that roadway or ramp. The driver should stop the unsafe movement and correct course only when it can be done safely. A lane closure, commercial restriction, or required turn would communicate a different condition. The useful cue is the combination of the sign and the vehicle's direction, not the presence of construction or a nearby turn. Do not continue farther into the roadway while looking for a convenient place to reverse direction.
- A ONE WAY sign tells drivers that travel on the posted street follows the indicated direction. It does not permit opposing movement, create a bus-only lane, or require an immediate turnaround. A driver entering such a street must align with the displayed direction and remain alert for the roadway’s lane arrangement. Choosing the two-direction option would create a head-on conflict with traffic using the designated flow. Read the arrow before moving into the street.
- The sign's crossed U-shaped arrow identifies a U-turn as the prohibited movement at that location. It does not ban every left turn, ordinary passing, or straight travel. The driver should continue along the permitted route and wait for a location where changing direction is allowed and safe. Read the pictured maneuver rather than treating every red slash as a general stop command. A left-turn restriction would use a left-turn arrow, while a U-turn restriction is shown by the U-shaped arrow used here.
- A red circle and diagonal slash identify the movement shown by the arrow as prohibited. With a left-turn arrow, the restriction applies to making that left turn at the posted location. It does not require left turns, automatically ban U-turns, or change a one-way roadway into a two-way street. The driver should follow the available route and wait for a legal turning point. The visual cue is the arrow itself, since the pictured direction tells you which movement the sign controls.
- The right-turn arrow shows the movement covered by the prohibition, so the driver may not turn right where the sign applies. Straight travel, curbside parking, and yielding to a pedestrian are separate actions and are not identified by this arrow. Check the route before entering the junction and choose a permitted movement. A red slash is not a command to stop every kind of travel. Match the slash to the symbol beneath it, then obey that specific restriction while continuing to watch for people and traffic.
- Regulatory signs communicate instructions backed by state statute, regulation, or local ordinance. A posted speed instruction therefore carries legal force rather than serving as an optional suggestion. Light traffic does not erase the limit, and the sign is not a truck detour or temporary work-zone message unless its separate wording says so. Violating a regulatory instruction can lead to a traffic citation. Treat the black or red wording on white as a rule that governs your driving.
- KEEP RIGHT directs traffic to stay on the right side of the sign or obstruction. The instruction is about passing the object safely, not about reserving the lane for passing or banning the right side. It also does not replace a turn arrow or require an immediate turn. Watch the roadway geometry and keep the vehicle on the indicated side as you go around the divider. A sudden move left could place the vehicle in conflict with opposing traffic.
- The railroad crossbuck and its warning message tell drivers to prepare for trains. A gate is not the only cue that requires caution, so waiting for a barrier would be too late. Trains have no obligation to yield to a vehicle, and acceleration does not create a safe crossing. Gear changes can create a problem on the tracks, especially for a manual transmission. Slow, look, listen, and make sure the crossing can be cleared before entering it.
- The round railroad warning sign marks an upcoming crossing, giving the driver time to reduce speed and assess the tracks. It is not a roundabout sign, a bicycle warning, or a generic passing restriction. Approaching traffic may need to stop for a train even when the crossing equipment is not immediately visible. Treat the advance warning as an early planning cue: check the space beyond the rails, listen, and avoid entering unless the vehicle can fully clear the crossing.
- The five-sided school sign identifies a school area or school crosswalk. The manual associates that setting with reduced speed and tells drivers to prepare to stop for pedestrians. It does not mark a hospital, describe the number of highway lanes, or exclude pedestrians. Children may enter the roadway unexpectedly, so scan beyond the sign and cover the brake. A driver who waits until the crosswalk is occupied may not leave enough room to stop smoothly.
- A pedestrian warning sign alerts the driver to a condition that may require extra attention and a speed adjustment. The manual says warning signs call for extra caution and that most imply decreasing speed. Sounding the horn, passing a stopped vehicle, or accelerating can hide or endanger a person in the crossing area. Scan the roadway and shoulder, cover the brake, and be ready to stop if someone enters the path. The sign is advance notice, so prepare before reaching the place where pedestrians may appear.
- The traffic signal symbol gives advance notice of a signal ahead. The driver should look forward, adjust speed as needed, and be ready to obey the indication when reaching the intersection. It does not say that the signal is broken, that police will stop every vehicle, or that streetlights are under repair. Warning signs are meant to identify conditions before the driver arrives at them. The practical cue is to begin scanning for the signal early, especially when a curve, hill, or other obstruction could shorten the available stopping distance.
- STOP AHEAD warns that a stop condition is coming, so the driver should reduce speed early and prepare for the required stop at the actual stop sign. It does not cancel a stop sign, prohibit stopping, or by itself establish a no-passing zone. Start looking for the intersection, crosswalk, and stopping reference instead of waiting until the sign is close. The manual treats this special legend as a condition requiring extreme caution. Early preparation helps avoid a late brake application or a stop beyond the proper line.
- A MERGE warning tells the driver to expect traffic joining the roadway ahead. The driver should watch the adjacent lane, check mirrors, and adjust speed or position to create a safe opening when needed. It does not require an exit, reserve a lane for hazardous materials, or give one stream unlimited priority. Abrupt braking can make the interaction less safe, while refusing to adjust can close the available gap. Treat the warning as advance notice and keep a predictable path while the streams of traffic come together.
- A lane-ending warning shows that the roadway will narrow ahead, so the driver must plan a safe move into the lane that remains. Check mirrors and blind spots, signal, and change lanes gradually when a suitable gap is available. The sign does not add a lane, create a permanent passing lane, or require all traffic to stop. Identify the open lane early and avoid waiting until the stripe disappears. The warning gives time to make a controlled transition rather than forcing a sudden lateral move beside other vehicles.
- The two-way warning marks a roadway where traffic approaches from opposite directions. Keeping right leaves space for oncoming vehicles and follows the manual’s instruction for this condition. Using both lanes in either direction would invite a head-on conflict. Staying left because opposing traffic is elsewhere reverses the needed position, while assuming one-way travel ignores the warning. Look for the centerline and maintain a lane that clearly separates your vehicle from approaching traffic.
- A divided roadway has multiple lanes separated by a divider, and the manual identifies yellow left-edge lines on divided or one-way roadways. The median separates opposing traffic, so it is not an invitation to cross over or make a U-turn wherever convenient. The one-lane choice describes a merge rather than a divided design, and shared opposing traffic would describe an undivided road. As the warning approaches, stay on the vehicle’s side of the divider and follow the lane markings through the separated roadway.
- The skidding-car symbol warns that the roadway can become slippery after rain, frost, or related weather. Reduce speed and use smooth steering, braking, and acceleration because available traction may be lower than the pavement appearance suggests. It does not identify a racing area, automatically require chains on gravel, or indicate a closed bridge. Fresh precipitation can make the surface especially deceptive. Increase following space and avoid sudden control inputs near the warning.
- The curved-arrow warning identifies a bend ahead and gives the driver a cue to adjust speed before reaching it. The advisory speed is a planning reference for taking the curve, not a command to make a turn at a junction. The sign also does not announce a road closure or create a passing zone. Braking and steering should be settled before the bend whenever possible. Reduce speed early, then maintain a controlled path through the curve.
- The right-angle arrow warns of a sharp right turn immediately ahead. The driver should reduce speed early, stay in the lane, and follow the roadway rather than interpreting the symbol as a one-way announcement or a T-intersection rule. A sharp turn demands more preparation than a gentle bend, especially on a slippery or unfamiliar surface. Scan past the sign for the turn, check the lane boundary, and avoid entering faster than control conditions allow.
- Warning signs identify actual or potentially dangerous conditions ahead, so the useful response is to become more alert and adjust speed to the situation. The choice about treating the sign as a destination marker confuses warning signs with guide signs, which provide route and place information. A yellow diamond may appear before a curve, crossing, or other hazard, and the symbol tells you what to expect. Use the sign as an early cue: scan farther ahead, ease off the accelerator when appropriate, and be ready for a sudden change in traffic or road design.
- A regulatory sign communicates an instruction backed by a statute, regulation, or local ordinance. The driver must understand and obey it, and violating the instruction can lead to a traffic citation. The choice that calls the sign a sightseeing suggestion is wrong because guide signs provide destinations, while regulatory signs control conduct. When you see a regulatory message, read the restriction or command, check that it applies to your movement, and follow it promptly. This habit is especially important where a posted rule changes what the roadway would otherwise permit.
- A Do Not Enter sign faces traffic that is entering a roadway or ramp in the wrong direction. The driver must stop the intended movement and avoid going beyond the sign. The choice allowing entry when the road looks empty is dangerous because the sign addresses direction of travel, not whether another vehicle is visible. A wrong-way ramp can have hidden or fast-moving traffic, and an additional Wrong Way sign may appear farther along. Treat the red and white message as an immediate direction cue: do not enter, and find a legal route away from the prohibited path.
- Alaska's stop sign procedure places the vehicle behind the crosswalk, at the painted stop line, or behind the intersecting roadway shoulder line when those markings apply. The choice that moves past the crosswalk defeats the stopping point and can put pedestrians or cross traffic at risk. After stopping, yield to pedestrians, bicyclists, and traffic before entering. A practical cue is to identify the nearest marked stopping boundary before the front of the vehicle reaches it, then check both directions and proceed only when the intersection is clear.
- Guide signs provide destination information, route guidance, and place names. The choice describing mandatory stops belongs to regulatory signs, while warnings about dangerous conditions belong to warning signs. Guide signs help drivers plan their path and judge where an exit or turn leads, so the manual advises paying special attention to mileage information. A green and white guide sign is a planning cue: read it early, confirm the route before changing lanes, and avoid sudden movements caused by waiting until the last moment.
- Black-on-orange construction and maintenance signs identify road work and temporary conditions that require special alertness. The permanent destination choice describes guide signs, the service choice describes white-on-blue service signs, and the school choice describes a different warning shape and purpose. When orange appears, reduce speed as needed, watch for workers, equipment, lane shifts, and unusual traffic patterns, and prepare for conditions that may change quickly. The color is an advance cue to expect a temporary arrangement rather than a normal lane or shoulder.
- White-on-blue service signs mark conveniences such as gas, phone, food, lodging, rest areas, campgrounds, and litter barrels. The school choice belongs to school signs, legal restrictions belong to regulatory signs, and temporary lane shifts belong to construction and maintenance signs. These signs help with trip planning rather than directing an immediate maneuver. Use the service symbol and any distance information to decide where to stop, while continuing to obey the roadway controls and watching traffic instead of braking suddenly at the sign.
- Traffic signs warn drivers about conditions ahead that require caution or extra alertness, and they also help identify routes. A sign does not guarantee that the roadway is clear, remove the need for vehicle control, or grant permission for every maneuver. When studying a sign, connect its message to the action it prompts, such as slowing, yielding, choosing a lane, or watching for a hazard ahead.
- Orange flags and signs identify a high hazard area, specifically one associated with maintenance and construction. They are a warning to increase attention and prepare for changed paths, workers, equipment, or unusual traffic movement. The hospital, railroad, and speed choices assign unrelated meanings. When orange is present near a work area, expect guidance devices or a flag person and be ready to slow or stop.
- Flag persons in highway and street work zones generally wear orange and use red flags or stop and slow paddles to direct traffic safely. The other objects are not the traffic control equipment described for flagging operations. Drivers should watch the person rather than assume the lane remains open, because a work zone may require an immediate stop, a reduced speed, or a guided movement around the hazard.
- A right turn on red is permitted only after a full stop, when the turn can be made safely, and when no No turn on red sign prohibits it. Reaching the crosswalk is not the same as stopping before it, and a timed wait is not required. Safety still includes checking pedestrians and cross traffic. The sequence to remember is stop, check for a restriction, yield as needed, then turn only when clear.
- At an uncontrolled intersection, Alaska requires the driver to slow down and have the vehicle under control at the cross street or crossroad. The absence of a stop or yield sign does not remove that duty. The driver approaching from the right must also slow and remain in control, rather than assume automatic priority. Look for the crossroad and unmarked crosswalk, reduce speed early, and be ready to stop for other road users.
- A warning sign calls attention to a danger that may already exist or may develop farther along the roadway. It is not a route guide, payment notice, or registration reminder. The manual also advises extra caution and says most warning signs imply a speed reduction. When a yellow warning sign appears, read the condition it identifies, look farther ahead, and adjust speed and position before the hazard is close. The useful cue is warning equals changing road conditions, not a routine command or destination marker.
- Entering from a driveway, alley, or building places the driver at the edge of an established roadway, so Alaska requires a stop and a yield to all traffic on that road. Signaling communicates an intention but does not give permission to enter. Looking only left misses traffic from the opposite direction, and acceleration before checking removes the time needed to respond. Pause before the sidewalk or roadway edge, scan the whole conflict area, and join the traffic stream only after it is clear.
- Regulatory signs communicate instructions that drivers must understand and obey. Alaska explains that the instruction is backed by a state statute, regulation, or local ordinance, and violating it can result in a traffic citation. The sign is therefore enforceable guidance, not scenery, an optional suggestion, or a service-distance marker. Read the message early, identify the behavior it controls, and adjust before reaching the regulated area. A useful memory cue is that regulatory signs tell you what the law requires on that roadway.
- A warning sign communicates that an actual or potentially dangerous condition lies ahead. The manual tells drivers to use extra caution, reduce speed when appropriate, and read the sign in relation to the situation on the road. It is different from a guide sign, which supplies route or destination information, and from a regulatory sign, which states an instruction backed by law. A yellow warning sign should prompt an active scan for the hazard rather than passive observation.
- Construction and maintenance signs identify work in the road or temporary conditions that require special alertness. The manual directs drivers to adjust speed and prepare for those conditions. Waiting until a worker is visibly in the lane can leave too little time to respond to cones, lane shifts, equipment, or a flag person. The sign does not by itself require an immediate stop, and it never authorizes shoulder passing. Reduce speed early, scan beyond the sign, and follow the temporary traffic control.
- The stop-sign rule places the vehicle behind the crosswalk, at the painted stop line, or, if neither exists, behind the shoulder line of the intersecting roadway. After stopping there, the driver yields to pedestrians, bicyclists when present, and traffic before entering. Stopping after entering the intersection can put the vehicle into the path of people or cross traffic. Locate the first applicable stopping reference before reaching the junction, make a complete stop, and then check both directions before proceeding.
- The railroad crossing guidance says to be prepared to stop when a train is within 1,500 feet of the crossing, even if the crossing is unmarked. Trains cannot stop easily or within a short distance, so a driver should not estimate that the train is far enough away to beat it. Gates, lights, and markings are additional cues, not permission to gamble. Slow early, keep the crossing clear, and stop whenever the approaching train makes continued travel unsafe.
- Regulatory signs establish or display a traffic rule. Their instructions are supported by statute, regulation, or local ordinance, and ignoring them can result in a citation. A campground or rest area belongs to service information, while route distances belong to guide signs. Work crews use construction and maintenance signs. When studying a white sign with black or red lettering, ask what action it requires and follow that instruction rather than treating it as optional advice.
- Construction and maintenance signs identify road work or temporary conditions that can change the normal driving path. The manual tells drivers to adjust speed and prepare for special conditions, so the orange work-zone message calls for active attention rather than ordinary cruising. Green guide signs serve destinations, blue service signs identify conveniences, and pedestrian-only rules are a different category. Scan beyond the sign for cones, panels, flaggers, narrowed lanes, or workers and make the adjustment before entering the work area.
- Blue service signs help motorists locate practical facilities rather than regulate vehicle movement. The manual lists gas, phone, food, lodging, rest areas, campgrounds, and litter barrels as examples. A speed limit is a regulatory message, a dangerous curve is a warning, and route or exit information belongs to guide signs. Use the blue color as a quick category cue, then read the symbol or wording to identify which convenience is available and where to turn safely.
- A sign saying do not turn right on red removes that turning option at the displayed location. The driver must wait for a signal that permits the movement or for another lawful instruction, rather than treating a clear intersection as permission. Stopping first does not override the prohibition, and the sign does not direct trucks or announce a roadway hazard. Check the sign before reaching the corner, identify the restricted movement, and choose a permitted path without blocking the crosswalk.
Laws and paperwork
- Alaska may designate portions of a highway as Traffic Safety Corridors to promote safer driving. Traffic offense fines in one of these designated areas are doubled, which raises the financial consequence of a violation. The rule is not a seasonal discount or a restriction limited to commercial operators. A driver should watch for the corridor designation and treat it as a signal to tighten speed control and lane discipline. The key number to remember is two times the ordinary fine.
- For an administrative revocation calculation, Alaska may use qualifying DWI, DUI, or refusal convictions from Alaska or another state when they occurred within the preceding 15 years. The lookback is therefore broader than a recent-year check and is not limited to Alaska records. Choosing three years misses older convictions that remain relevant. When studying the revocation table, connect the prior-offense count with this fifteen-year window before deciding which period applies.
- Alaska's implied consent material warns that refusing chemical testing after a lawful DUI arrest can produce two criminal charges, DUI and Refusal, handled separately by the court. Refusal does not erase the original arrest or guarantee a warning. The state can also pursue an administrative license action apart from the court case. The practical cue is that a test refusal creates an additional legal problem, rather than serving as a way to avoid the alcohol investigation.
- Leaving a parking place is a movement into a traffic stream, so the driver must look, signal, and yield the right-of-way. Looking finds approaching road users, signaling communicates the intended movement, and yielding prevents the parked vehicle from forcing traffic to brake. A horn is not a substitute for those checks, and vehicle size does not determine priority. Make the observation before moving, keep the signal on during the maneuver, and enter only when the path is safe.
- A driver approaching a stopped school bus from the rear must stop and remain stopped while the red lights flash. The manual identifies the release conditions: the stop sign is retracted, the flashing red lights are discontinued, and the bus resumes motion, or the bus driver signals the vehicle to proceed. Seeing no child is not enough because loading activity may continue out of view. Treat the extended stop arm and red lights as a complete stop instruction, not a reduced-speed warning.
- Alaska allows a person who is 14 years of age or older to obtain a non-commercial instruction permit. The permit is for learning to drive, and the learner must be accompanied by a qualified licensed driver while practicing. Sixteen is associated with other licensing milestones, including the possible issue of a provisional Class D license after permit time, but it is not the starting age for this permit. Keep the permit age and the later license stages separate when reviewing the progression.
- Each type of Alaska non-commercial instruction permit remains valid for two years and may be renewed one time. The renewal limit prevents treating the permit as an indefinitely extendable credential. Six months refers to a separate requirement for a 16 or 17 year old who seeks a provisional Class D license, not the permit's validity period. Study the two numbers together: two years describes duration, and one time describes the permitted renewal count.
- The supervising person must be licensed, at least 21 years old, and experienced with the same type or class of vehicle. The six month option lowers both the age and experience requirement, while the older supervisor option adds requirements that Alaska does not impose. A school instructor is one possible supervisor in an approved course, but the ordinary permit rule is broader. For a passenger vehicle, the supervisor also sits beside the learner. When studying this rule, connect the age and one year requirement to the vehicle being driven, rather than treating them as general driving credentials.
- Each type of non-commercial instruction permit remains valid for two years, which is longer than the six month period required before some teens may seek a provisional license. The one year choice confuses the permit term with the supervisor's experience requirement. Turning 18 does not automatically end the permit's stated validity. The manual also says an original permit can be renewed one time, so the two year period is not the same as an unlimited practice authorization. Keep the permit's duration separate from age based licensing steps and from the minimum holding period for a provisional license.
- During the provisional period, a sibling may ride without a parent in the vehicle. The rule otherwise limits passengers unless a parent, legal guardian, or qualifying adult at least 21 is present. The classmate and coworker choices invent relationship exceptions that the manual does not list. The absolute prohibition is also too broad because siblings are expressly identified as an exception. A useful test cue is to distinguish the sibling exception from the separate requirement about a supervising adult, since those provisions address different passenger situations.
- The ordinary restricted period is from 1:00 am through 5:00 am unless a parent, legal guardian, or licensed adult at least 21 accompanies the driver. The other time ranges are plausible but do not match Alaska's stated hours. There is also a narrow employment exception when the trip is to or from work, within employment, and follows the most direct route. Remember the exact window as an early morning restriction, and then check whether a listed adult or the employment condition removes the usual limitation.
- For a first license before age 18, the parent, guardian, or employer must certify at least 40 hours of driving, including at least 10 hours in progressively challenging conditions. Night driving and inclement weather are examples, not a requirement that every hour occur after dark. The 20, 30, and 50 hour figures are not the manual's threshold. Pair the total with the embedded challenging-condition minimum, and remember that a valid permit for six months and a clean recent traffic record are separate prerequisites.
- Motorcycles and motor scooters with engine displacements of less than 50cc can be operated with a Class D license. Class M1 covers motorcycles and scooters of 50cc or more, a 14 or 15 year old may hold an M2 license for scooters under 50cc, and Class M3 covers three wheeled motorcycles and motor driven cycles. The engine size decides which license the rider needs.
- The fee for an original instruction permit is $15, and to remove a provisional restriction a new parental consent must be provided and a new license issued for a fee of $15. A driver 18 or older may obtain a license without provisional restrictions and without parental consent for the same $15 fee. The driving test through the DMV also costs $15.
- To qualify you must have, in each eye or with both eyes together, at least 20/40 vision, with or without corrective lenses. If lenses are needed to reach the standard, a restriction requires you to wear them whenever you drive. Applicants who cannot meet the standard may be referred to an eye specialist before a decision is made, and the screening is repeated at renewal.
- For a fee of $10 a driving record may be provided to the driver or to a person the driver designates. The record shows points, convictions and any suspensions, which matters because points accumulate toward suspension and insurers review the record. Requests are made at a DMV office or through the DMV website, and employers often ask for one before hiring a driver.
- The minimum amount of liability insurance coverage in Alaska is $50,000 per person and $100,000 per accident for bodily injury or death, and $25,000 for property damage. If you were uninsured in a crash or fail to provide proof within 15 days, your license is suspended for 90 days for a first occurrence and one year for a second. Future proof is filed as an SR22.
- If you were uninsured or fail to provide proof of insurance within 15 days of a crash, your driver's license will be suspended for 90 days for a first occurrence and one year for a second occurrence. A certificate of insurance is required for any crash with property damage of $501 or more and must reach the DMV within 15 days, even if you showed proof to the officer.
- Alaska law requires everyone in a motor vehicle to use a safety belt, with exceptions including vehicles built prior to 1965 that did not have safety belts as original equipment and are not classified as custom collector vehicles. Belts made after 1974 use an inertia reel that locks when the car slows suddenly. A driver may be fined up to $50 and get two points for unrestrained passengers under 16.
- A driver may be fined up to $50 and may receive two demerit points on their operator's license for failure to restrain passengers under age 16. A driver may not transport a child under 16 unless the required safety device is provided and each child is properly secured. The American Academy of Pediatrics also recommends the rear seat for all children under 13.
- Bicyclists must obey traffic signs, signals and all other traffic laws and follow the rules of the road, but Alaska law AS 28.15.231(b) states that no points are assessed against a driver's license for traffic violations committed while using a bicycle. The rider can still be cited and fined. Drivers must treat bicyclists as vehicles and leave room when passing.
- Do not drive over a hose of a fire department without the consent of a department official; crushing a charged hose can cut water to firefighters and burst the line. Stay well back from fire equipment, do not follow an emergency vehicle closer than 500 feet, and move over for emergency vehicles stopped on the shoulder as the law requires.
- Under AS 28.35.182, if you are contacted by an officer and you have a deadly weapon concealed on your person, you must notify the officer immediately. Drivers must also have their license, proof of insurance and current registration in their possession and show them on request. Keep hands visible and tell the officer before reaching for documents, so nothing is mistaken for a threat.
- A vehicle horn must be capable of emitting a sound audible under normal conditions from not less than 200 feet. Audible signal devices may not be used unless necessary to assure safe operation, so the horn is for warning, not for greeting or venting. Sirens and whistles are reserved for emergency vehicles, and unnecessary honking can bring a citation. Test the horn as part of the pre drive check.
- The penalty for littering in Alaska is a fine up to $1,000, a maximum of 90 days imprisonment, and a possible court imposed penalty of gathering litter in a specified area for a specified time. Up to 45 percent of Alaska's litter comes from uncovered or unsecured truck loads, so cover and tie down every load before driving, and secure trash inside the cab as well.
Emergencies
- The driver must yield by slowing, moving to the right hand edge of the roadway, clearing the intersection, and stopping for the emergency vehicle. The siren does not have to be operating when the authorized vehicle displays the specified flashing lights. Stopping in an intersection can obstruct the response, and moving left contradicts the stated direction. The shoulder only choice is too narrow because the rule identifies the right edge and a clear intersection, whether or not a usable shoulder exists.
- On a four lane road, drivers must move to the lane opposite a stationary emergency vehicle or tow truck when that movement is safe. Remaining beside the vehicle leaves responders exposed and ignores the move over requirement. A complete stop is not the default instruction, and turning around is unnecessary. If changing lanes is unsafe, the manual directs a reasonable and prudent speed when passing. First identify whether the road has four lanes, then decide between moving away and slowing safely.
- A vehicle may not follow an emergency vehicle responding to an emergency closer than 500 feet. The rule is about following distance, not about stopping beside an emergency scene or matching the emergency vehicle's speed. The 100, 250, and 1,000 foot figures are distractors that change the statutory spacing. A separate instruction also prohibits parking within 500 feet of fire apparatus stopped with flashing red or blue lights. Notice whether the question describes following or parking, since both protections use the same distance but different actions.
- When a lane change is impossible, or only one lane travels in that direction, the driver must slow to a reasonable speed and pass the scene safely. Waiting in the lane is not the stated default, and the posted maximum may be too fast for the conditions around responders. A sidewalk is not a lawful escape route. First look for a safe lane away from the emergency vehicle. If that cannot be done, reduce speed substantially and leave adequate space while proceeding past the scene.
- A driver may not park within 500 feet where fire apparatus has stopped and displays flashing red or blue lights. This protects the response area and is distinct from the rule against following an emergency vehicle closer than 500 feet. The distance choices below 500 feet would place a parked vehicle too near the apparatus, while 1,000 feet adds a restriction not stated here. Read the verb carefully: parking near stopped fire apparatus is different from moving past a stationary vehicle or following one in motion.
- The manual is explicit on this point. The required response is to slow, pull to the right-hand edge clear of an intersection, and stop to await the emergency vehicle. The rule applies whether or not a siren is operating. Stopping in the middle of an intersection blocks the route, while passing or following closely creates another hazard. Use the visible lights as the immediate cue, then clear the intersection before completing the stop.
- On a multilane highway, Alaska directs drivers to give emergency vehicles on the shoulder additional safety by moving over. The lane-maintenance choice ignores the hazard created by passing traffic close to people and vehicles stopped at the roadside. Move into a neighboring lane when that can be done safely, keep a careful lookout, and avoid making a sudden lane change that creates a second crash risk. The shoulder and flashing emergency lights are the cue to create space early, not to wait until you are alongside the response vehicle.
- Down crossing gates mean the driver must stay in place and not cross the tracks until the gates are raised. Driving around them is against the law, even when a train is not immediately visible. The choice to cross quickly adds the danger of a hidden or second train and leaves no margin for a malfunction or changing signal. Stop before the crossing, keep the vehicle off the tracks, and wait for the complete clearance cue. Never race a train or assume a quiet crossing is safe to enter.
- A driver approaching a stopped school bus must make a complete stop before reaching it when the red lights flash and the stop sign is extended. The vehicle must remain stopped until the stop sign is retracted and the flashing red lights are discontinued, with the manual also describing the bus resuming motion or signaling the driver. A guess that no child is visible does not replace the signals. Stop before the bus, watch the arm and lights, and proceed only after the required signals end.
- The manual says to report a crash to the Division of Motor Vehicles within 10 days, but the report is not required if a police officer investigated the crash. The 24 hour choice creates a deadline the cited procedure does not give, and towing or license renewal does not determine the reporting rule. After a reportable crash, record the deadline and check whether police investigation supplies the stated exception.
- When an emergency vehicle is responding, the manual directs drivers to yield to it from any direction by moving to the lane away from the emergency vehicle. That action creates a safer path for the responder and reduces the chance of a collision near the scene. Staying in the same lane or stopping beside the vehicle leaves the conflict in place. Following the emergency vehicle is also unsafe and can interfere with its response. Check the surrounding area, signal when changing lanes, and keep clear of the emergency vehicle’s path.
- When a stationary emergency vehicle or tow truck has overhead flashing lights on a four-lane road, drivers must pull into the lane opposite it if that move is safe. If it is not safe, or if the road has only two lanes, slow to a reasonable and prudent speed while passing. Staying beside the vehicle leaves workers exposed, while a shoulder sprint creates another hazard. Scan early and choose the protective option available.
- If there is an injury, or total property damage is $2,000 or more, and the crash occurred within a municipality, immediately contact the local police department by dialing 911. Outside a municipality the report goes to the state troopers. A written crash report may also be required, and a certificate of insurance must be filed with the DMV within 15 days for damage of $501 or more.
- A certificate of insurance is required on all crashes with property damage of $501 or more and must be submitted to the DMV within 15 days, even if you submitted proof of insurance during the law enforcement investigation. Missing the deadline or being uninsured brings a 90 day suspension for a first occurrence and one year for a second, so file promptly after any crash.
- When warning lights begin flashing while a vehicle is on the tracks, occupants should get out immediately. Once outside, the manual directs them to run away from both the tracks and the vehicle in the direction the train is coming, then dial 911 once clear. Staying inside or waiting at the gate leaves people in the impact area. Running away from the train can also put a person where the train and debris will travel. The emergency cue is immediate escape, followed by the call for help.
- When changing lanes is unsafe, or when the road has only one lane in that direction, the manual requires a reasonable and prudent speed while passing the emergency scene. The driver should not stop beside responders or assume the posted limit is always suitable near people and equipment. The shoulder is not an automatic travel path. Reduce speed early, watch for workers and traffic, and pass with enough control to react to sudden movement. The lane change is preferred when safe, but careful speed is the fallback when it is not.
- The manual warns that failure to vacate the lane or unsafe driving around emergency vehicles can lead to a crash, personal injury, and citations. This warning applies even when a driver is trying to get past the scene quickly. A traffic signal does not change the risk, and drivers never gain permission to follow closely or ignore other rules. Slow down, create space, and obey directions from the emergency response area. The practical cue is to treat the scene as a protected work zone and avoid abrupt movements.
- On a four-lane road, the driver must pull into the lane opposite a stationary emergency vehicle or tow truck with overhead flashing lights when that move is safe. If changing lanes is unsafe, the manual requires a reasonable and prudent speed while passing. Stopping beside the response scene leaves the vehicle exposed and can obstruct workers. The shoulder is not an automatic escape route. Check mirrors, signal, and create space for the scene while keeping the vehicle under control through the area.
- For a disabled vehicle, the manual says to park all four wheels off the traveled portion when possible and use parking lights or four-way flashers at night. If the vehicle cannot be moved off the roadway, raising the hood warns other motorists. Standing in the lane adds a person to the hazard, while continuing to drive a failed vehicle can worsen the emergency. Move clear of traffic when safe, make the vehicle conspicuous, and seek help without creating a second collision risk.
- If you are stuck on the tracks, get out of your vehicle and run in the direction the train is coming from, angling away from the tracks, so that the debris from the collision is thrown past you rather than at you. Once clear, immediately dial 911. Every crossing also has a blue Emergency Notification System sign with a number to report the problem to the railroad.
- When an authorized emergency vehicle shows flashing red or blue lights, drivers in every direction must yield whether or not the siren is operating. The response is to slow, move to the right-hand edge of the roadway clear of an intersection, and stop to await passage. Stopping in the intersection can obstruct the emergency route, and following closely puts the driver in the response path. See the lights, clear the junction, and stop at the edge so the emergency crew has room to proceed.
- A jammed accelerator requires the driver to regain control in several linked moves. Slap the pedal with the foot, apply the brakes, shift to neutral, and keep attention on steering. Turning off the ignition before stabilizing the vehicle may remove power from important controls, while pumping the pedal does not address the danger. The immediate cue is to separate engine power from the wheels with neutral while using the brakes and maintaining a safe path.
Signs
Sign shape and color carry meaning before you even read the words. A red octagon always means stop, a red-bordered triangle pointing down means yield, and yellow diamonds warn of a hazard ahead. For every sign image used in our practice test, with the exact meaning and explanation, see the full road sign glossary.
Keep studying
This cheat sheet is a summary, not a substitute for practice. Test yourself with the free Alaska DMV practice test, which explains the reasoning behind every answer, or see Alaska DMV facts and fees before test day.
