How many questions are on the KDOR written test?

The KDOR written knowledge test has 25 multiple-choice questions covering road signs, traffic laws, and safe driving. You need to score at least 20 out of 25 (80%) to pass.

What topics are covered on the KDOR knowledge test?

The test covers road signs and shapes, traffic signals, right-of-way rules, DUI and alcohol laws, school bus rules, speed limits, parking regulations, lane markings, and safe driving practices from the official Kansas Driving Handbook (Revised February 2022).

What is the passing score for the KDOR written test?

Kansas has one knowledge test: 25 questions, need 20 correct (80%) to pass. Road signs questions are included in the 25 — there is no separate signs test.

What is the minimum age to get a Kansas learner's permit?

Kansas Instruction Permit (Class C or M) available at age 14. Must hold permit for 1 year (if under 17) before Restricted License. Restricted License at age 15 (25 supervised hours + approved driver's ed) or age 16 (50 supervised hours, 10 at night). Parental consent required under 18.

How long does the KDOR written test take?

Kansas has one 25-question knowledge test with no official time limit. Road signs are included — there is no separate signs test. Need 20 correct (80%) to pass. Our practice simulator uses a 30-minute timer to simulate test conditions.

What is the BAC limit for drivers in Kansas?

Kansas uses DUI (Driving Under the Influence). BAC limit: 0.08% for drivers 21+, 0.02% for under 21 (Zero Tolerance — p.23). Test refusal: 1-year suspension (1st), 2 yrs (2nd), 3 yrs (3rd), 10 yrs (4th), permanent (5th) — K.S.A. 8-1001 (p.14–15).

Does Kansas have a hands-free cell phone law?

Kansas law prohibits writing, sending, or reading electronic communications while driving (K.S.A. 8-1598). Talking or dialing is not specifically prohibited but anything that distracts from driving is dangerous. ALL Instruction Permit and Restricted License holders are completely prohibited from using any wireless communication device while driving — except to report illegal activity or summon emergency help (p.11–12).

📖 DMV Study Guide

Everything important from the official Kansas Driving Handbook (Revised February 2022) — organized for the exam

⭐

Memorize these numbers first. Kansas test questions are frequently built around specific distances, speeds, BAC levels, and time periods. These come up constantly.

Speed Limits

HIGH FREQUENCY

30 mph

Urban districts (towns and cities) — maximum speed unless otherwise posted (p.16)

20 mph

School zones (when properly marked) and Business districts (when properly marked) (p.16)

75 mph

Separated, multilane highway as designated and posted by the Secretary of Transportation — highest posted limit in Kansas (p.16)

65 mph

Any State or Federal Highway outside of cities (p.16)

55 mph

Any County or Township road outside of cities (p.16)

Work zones

Fines for speeding in a work zone are doubled (p.39). Obey reduced speed limit signs posted in the zone.

📏

Critical Distances & Clearances

HIGH FREQUENCY

15 ft

Do not park within 15 feet of a fire hydrant (p.18)

30 ft

Do not park within 30 feet of a traffic signal, stop sign, or flashing beacon at the side of the roadway (p.18)

50 ft

Do not park within 50 feet of the nearest rail at railroad crossings (p.18)

20 ft / 75 ft

No parking within 20 ft of a fire station driveway (same side) or 75 ft on the opposite side (p.18)

12 inches

Parallel park — finished position must be within 12 inches of the curb (p.18, p.52)

100 ft

Signal at least 100 feet before making a turn or lane change in urban areas; at speeds above 40 mph use 200 feet (p.17)

200 ft

Signal at least 200 feet before a turn or lane change when traveling above 40 mph (p.17, p.69)

500 ft

U-turns: do not make a U-turn unless you can be seen by other drivers for at least 500 feet in both directions (p.17)

200 ft

Passing: must return to right lane before coming within 200 feet of any approaching oncoming vehicle (p.17)

Stop

Stop for school bus red lights from ALL directions — exception only if roadway is separated by a median or other physical barrier (p.18, p.51)

🍺

DUI & Alcohol Numbers

ALWAYS ON TEST

0.08%

Legal BAC limit for drivers 21+ — you are in violation of the law at this level (p.23)

0.02%

BAC limit for drivers under 21 — you can be arrested for alcohol impairment at 0.02% (p.23)

$750–$1,000

First DUI conviction: fine of $750–$1,000 plus court costs. Plus: minimum 48 hours jail OR 100 hours community service + license suspension + ignition interlock required (p.23)

1 year

Test REFUSAL — 1st refusal: 1-year suspension. 2nd: 2 years. 3rd: 3 years. 4th: 10-year suspension. Kansas Implied Consent Law (K.S.A. 8-1001) (p.14)

30 days

License may be suspended 30 days if BAC is 0.08% or more. Additional criminal penalties possible (p.23)

Permanent

5th test result of 0.08%+ OR 5th refusal = permanent license revocation (K.S.A. 8-1001) (p.14)

🎓

Teen / GDL Numbers

ON EXAM

1 year

Instruction Permit must be held for at least 1 full year before applying for a Restricted License (for applicants under age 17). This does NOT include any driver's ed permit time (p.11–12).

25 hrs (age 15)

15-year-old applicants for Restricted License must complete 25 supervised hours (plus approved driver's ed course + hold Instruction Permit 1+ year) (p.12)

50 hrs (age 16)

16-year-old applicants must complete 50 supervised hours, with at least 10 at night. Parent/guardian must sign affidavit (p.12)

10 hrs night

Of the 50 supervised hours required for 16-year-olds, at least 10 must be at night (between sunset and sunrise). Not required for 15-year-olds (p.12)

1 passenger

16–17 year old Restricted License holders: only 1 non-sibling minor passenger allowed in the vehicle at any time (p.12–13)

5 AM–9 PM

16–17 year old Restricted License holders may drive freely between 5 AM and 9 PM. Also permitted at any hour to/from school, religious activities, and employment. Otherwise must have a licensed adult in the front seat (p.11–12)

Age 21+, 1 yr exp

Supervisor must be at least 21 years old AND have at least 1 year of driving experience, seated in the front seat at all times (p.12).

⏱️

Following Distance & Time Rules

ON EXAM

2 sec

Two-Second Rule — minimum following distance under prime conditions. Watch the car ahead pass a fixed point and count — you should not pass it before 2 seconds (p.17, p.62)

4 sec

Under adverse conditions (rain, snow, ice, fog, night) use the four-second following rule instead (p.17)

335 ft

Minimum stopping distance at 55 mph for a loaded commercial truck under ideal conditions (p.86)

Illegal

Kansas law prohibits using any electronic device to "write, send, or read" a written communication while driving — texting, email, or any writing (K.S.A. 8-1598, p.19)

🚦

Road signs are tested heavily. Know each sign's shape, color, and meaning. The real test often shows a sign description and asks what it means.

🔴

Sign Shapes — Each Shape Has One Meaning

ALWAYS TESTED

Shape	Meaning	Example
Octagon (8-sided)	STOP — always and only	Stop sign
Triangle (pointing down)	YIELD — give right of way	Yield sign
Diamond	WARNING — hazard ahead	Curve, pedestrian, deer
Pentagon (5-sided)	SCHOOL ZOKS	School crossing
Pennant (triangle right)	NO PASSING ZOKS	No-passing pennant
Round (circle)	RAILROAD CROSSING advance warning	RR crossing sign
Rectangle (vertical)	REGULATORY — rules you must follow	Speed limit, turn restrictions
Rectangle (horizontal)	GUIDE or INFORMATION	Street name, mile marker
X-shaped crossbuck	RAILROAD CROSSING — treat like yield	Railroad crossbuck

🎨

Sign Colors — Color Tells You the Category

ALWAYS TESTED

Color	Category	What It Means
Red	Regulatory — STOP / PROHIBIT	Stop, yield, do not enter, wrong way, no-turn circles
Yellow	WARNING	General hazard warnings — curves, hills, intersections, animals
Orange	WORK ZONE / CONSTRUCTION	Construction ahead, road crew, slow down and drive with care. Fines for speeding in a work zone are doubled in Kansas (p.39)
Green	GUIDE / DIRECTIONAL	Highway exits, distances, direction, mile markers
Blue	SERVICES	Gas, food, lodging, hospital, rest area
Brown	RECREATION / CULTURAL	Parks, campgrounds, historical sites, scenic areas
White	REGULATORY	Speed limits, lane rules, turn restrictions
Fluorescent Yellow-Green	WARNING — pedestrian / school / bike	School zones, crosswalks, bike lanes
Fluorescent Pink	INCIDENT MANAGEMENT	Crash clean-up, debris removal, temporary traffic control

⚠️

Signs That Are Frequently Confused

TRICKY

No Passing Pennant vs. No U-Turn: The pennant (pointing right) = no passing. A circle with a slash over a U-turn arrow = no U-turn. Very different.

Crossbuck (RR) vs. Stop Sign: The crossbuck (white X) = yield/slow down and check. Only stop if a train is coming. The octagon = always stop.

Divided Highway Begins vs. Ends: Begins = two arrows pointing apart (median starts). Ends = two arrows merging together (median ends — expect two-way traffic).

Merge vs. Lane Ends: Merge = two roads joining (both cars adjust). Lane Ends = one lane disappears — that driver must yield and merge.

Red Circle with Slash: Always means that action is PROHIBITED. No left turn, no trucks, no bicycles — whatever is inside the circle is forbidden.

⭐

Right of way is the #1 failure topic on the KDOR knowledge test. Master every scenario below — these questions will be on your exam.

⛽

The Core Right-of-Way Rules

MOST TESTED

Uncontrolled intersection — arrive at same time: Yield to the driver on your RIGHT. This is the most tested right-of-way rule.

Left turn at green light: You must always yield to oncoming traffic AND pedestrians — even with a green light. A green light is permission to go, not a guarantee of right of way.

Pedestrians in a crosswalk: Always yield. Stop and wait until the pedestrian has completely crossed — not just stepped back. This includes jaywalkers in many situations.

Blind pedestrian (white cane / guide dog): Absolute right of way — you must stop regardless of where they are crossing.

Four-way stop: First to arrive goes first. Simultaneous arrival = yield to the driver on your right. Straight traffic before turning traffic if both arrive at same time from opposite directions.

Emergency vehicles (lights + siren): Pull to the right edge of the road and stop. Clear intersections first — never stop IN an intersection.

Entering from driveway / private road: Always yield to all traffic on the public road — you have no right of way entering from private property.

Roundabout: Vehicles inside the roundabout always have right of way. Entering traffic must yield. When exiting, yield to pedestrians at the crosswalk.

Merging onto a highway: Traffic already on the highway has right of way. The merging vehicle must yield and find a safe gap.

Non-functioning traffic signal: Treat as an all-way stop. All drivers stop, yield, and take turns.

💡

Right-of-Way Scenarios That Trick People

TRICKY

Yellow light: It does NOT mean speed up. If you can stop safely, you must. Proceed only if stopping would be unsafe (you're too close to stop).

Already in intersection when light turns red: Complete the turn — you are committed. Other traffic must wait for you to clear.

Backing out of a driveway: The reversing vehicle always yields to street traffic. You have no right of way in reverse.

Blocking an intersection: Even with a green light, you may NOT enter an intersection unless you can get all the way through without blocking traffic. If caught in the intersection when the light changes to red, your vehicle is illegally blocking traffic (K.S.A. 8-1584, p.18).

Right turn on red: Legal ONLY after a complete stop and yielding to ALL traffic and pedestrians. Rolling right on red is illegal.

Left on red: Permitted when turning from a one-way street onto another one-way street, OR from a two-way street onto a one-way street — after a complete stop and yielding to all traffic and pedestrians (p.34).

🚥

Traffic Signal Meanings

ALWAYS TESTED

Signal	What You Must Do
Solid GREEN	Proceed — but yield to traffic already in intersection
Solid YELLOW	Prepare to stop if safe; proceed only if stopping would be dangerous
Solid RED	Stop completely; may turn right on red after stop and yield (unless posted)
GREEN ARROW	Protected turn — oncoming traffic must stop. You may turn in the arrow's direction, but still yield to vehicles and pedestrians already in the intersection.
YELLOW ARROW	Protected turn is ending — prepare to yield or stop
Flashing YELLOW ARROW	Unprotected turn — you MAY turn but MUST yield to oncoming and pedestrians
Flashing RED	Treat exactly like a STOP sign — stop, yield, proceed when safe
Flashing YELLOW	Caution — slow down and proceed carefully. Do not need to stop.
RED + GREEN ARROW	Stop for through traffic; turn in direction of arrow only
Signal NOT working	Treat as ALL-WAY STOP — all traffic stops

🛣️

Lane Markings — Know Each One

ON EXAM

Broken yellow center line: Passing is permitted from your side when it is safe.

Solid yellow line on your side: No passing from your side of the road.

Double solid yellow: No passing in either direction.

White lines: Separate traffic going in the same direction. Broken = lane change ok. Solid = discouraged (but not always illegal).

Yellow lines: Separate traffic going in opposite directions.

Center left-turn lane (two-way turn lane): Use ONLY to prepare for and make a left turn. Never use as a travel or passing lane.

Yellow X over a lane: Lane is CLOSED — move to a lane with a green arrow immediately.

White stop line: Stop your front bumper at or behind this line at intersections and crosswalks.

↔️

Safe Lane Changing Procedure

STEP BY STEP

Check your mirrors — rearview and side mirror on the side you're moving to

Signal your intent — at least 100 feet before turning or changing lanes

Look over your shoulder — physically check the blind spot. Mirrors cannot see everything.

Change lanes gradually — smooth and controlled, not jerky

Cancel signal and adjust speed to match the lane's traffic flow

🚨

DUI questions appear on virtually every KDOR knowledge test. Know the BAC levels, implied consent law, and penalties. Kansas uses "DUI" (Driving Under the Influence).

🍺

DUI Laws — The Numbers You Must Know

ALWAYS ON TEST

Situation	Consequence
BAC of 0.08%+ (driver 21+)	DUI — license may be suspended 30 days; criminal penalties: fine $750–$1,000 + court costs; minimum 48 hours jail OR 100 hours community service; ignition interlock required (p.23).
BAC of 0.02%+ (driver under 21)	Zero Tolerance — can be arrested for alcohol impairment at 0.02% (p.23). Subject to same DUI laws as adults if BAC 0.08%+.
Test refusal — 1st offense (Implied Consent)	1-year suspension (K.S.A. 8-1001). By driving in Kansas you consent to chemical testing.
Test refusal — 2nd offense	2-year suspension (p.14)
Test refusal — 3rd offense	3-year suspension (p.14)
Test refusal — 4th offense	10-year suspension (p.14)
5th test result 0.08%+ OR 5th refusal	Permanent revocation (K.S.A. 8-1001, p.14)
Second/subsequent DUI convictions	Penalties are much worse — increased fines, longer jail, longer suspension (p.23)

💡

Critical DUI Facts to Remember

TESTED

Implied Consent: By driving on any Kansas public highway, you automatically consent to a chemical test (breath, blood, or urine). Refusing = 1-year license loss, even if not convicted of DUI. Always more severe than failing the test (K.S.A. 8-1001, p.24).

Only TIME removes alcohol: Coffee, food, cold showers, and fresh air do NOT lower your BAC. Your liver processes about 1 drink per hour — nothing speeds this up.

Impairment starts with the first drink: You can be convicted of DUI even below .08% if your driving is impaired. Judgment and reaction time suffer immediately.

Zero Tolerance under 21: It is illegal for anyone under 21 to purchase, possess, or drink alcoholic beverages. You can be arrested for alcohol impairment at 0.02% BAC (p.23). If your BAC reaches 0.08% or higher, the same DUI penalties as adults apply. Do not drive after drinking at any level if you are under 21.

Open container law: Open alcohol in the passenger compartment is illegal. It must be in the trunk or an area not accessible to the driver or passengers.

Wireless device restriction: Instruction Permit and Restricted License holders may NOT use any wireless communication device while driving — no calls, texts, or browsing. Exceptions only for reporting illegal activity or summoning emergency help (p.11–12). Kansas law also prohibits ALL drivers from writing, sending, or reading texts/emails while driving (K.S.A. 8-1598, p.19).

Drugs and driving: Driving while impaired by any drug — prescription, over-the-counter, or illegal — is a DUI offense in Kansas. Even legally prescribed medications that affect your driving ability can lead to a DUI charge. First drug DUI conviction: fine $750–$1,000 + court costs, minimum 48 hours jail or 100 hours community service (p.24). Check medication labels or ask your doctor before driving.

🚌

School bus rules are heavily tested. In Kansas, you must stop for a school bus with red lights flashing from ANY direction — UNLESS the roadway is separated by a median or other physical barrier. This applies even on multi-lane highways. All other traffic from BOTH directions must stop (p.18, p.51).

🚌

School Bus Stopping Rules

HEAVILY TESTED

Two-lane road / undivided road: ALL traffic in BOTH directions must stop when a school bus has flashing red lights and the stop arm is extended. No exceptions.

Divided highway exception: You do NOT need to stop if you are approaching in the OPPOSITE direction and the roadway is separated by a median or other physical barrier. All other situations — stop from both directions (p.18, p.51).

Same direction — always stop: Traffic traveling in the same direction as the bus must ALWAYS stop, regardless of road type or number of lanes (p.50).

After the bus stops: Remain stopped until the red lights have stopped flashing and the stop arm is no longer visible. Then proceed slowly, watching carefully for children near the roadway (p.18).

When may you proceed: Only when the red lights STOP flashing AND the stop arm is FULLY retracted. Not when children step back — wait until the arm is in.

Yellow lights = warning: Yellow flashing = bus is about to stop. Slow down immediately and prepare to stop. Do not try to pass before it stops.

One of the most tested topics: School bus stop questions appear on nearly every Kansas KDOR knowledge test. Know the divided highway median exception — all traffic (both directions) must stop unless on a divided highway.

School buses must stop at ALL railroad crossings — regardless of whether warning signals are active. This is federal law.

Speed Laws — What You Must Know

ON EVERY TEST

Basic Speed Law: Drive at a speed that is reasonable and proper for existing conditions — even if that means going below the posted limit. Rain, fog, heavy traffic, school zones all require reduced speed.

Posted limits are MAXIMUMS: You may never legally exceed a posted limit, regardless of conditions, traffic, or what other drivers are doing.

Minimum speed law: Do not drive so slowly that you impede or block the normal flow of traffic. Driving too slowly is also illegal.

Work zone caution: Reduce speed in work zones even when workers are not present. Fines for speeding in a work zone are doubled in Kansas (K.S.A., p.39). Give construction workers a "brake."

"Over-driving your headlights": Kansas requires headlights whenever wipers are in use. Also from sunset to sunrise. Low beams: see 150–200 ft. High beams: 350–400 ft. Never drive faster than you can stop within the distance you can see (p.67, p.77).

↔️

Following Distance — The 2-Second Rule

TESTED

Pick a fixed object — a sign, overpass, or lane marking ahead

When the car ahead passes it, start counting: "one-one-thousand, two-one-thousand"

If you pass the object before 2 seconds — you are following too closely. Slow down. Under adverse conditions, use the 4-second rule (p.17).

💡 When to increase beyond 2 seconds

Rain, snow, ice, or fog → 4 seconds minimum (adverse rule)
Driving at night → increase beyond 2 seconds
Following a large truck or motorcycle → increase distance
Towing a trailer → more distance needed
Driving at highway speeds → increase distance proportionally

📐

Passing Rules

TESTED

✓

You MAY pass when: There is a broken yellow line on your side, you have sufficient sight distance, and there is no sign or condition prohibiting passing.

✗

NEVER pass: On hills or curves where you cannot see oncoming traffic; within 100 feet of a railroad crossing, bridge, or intersection; in no-passing zones (solid yellow on your side); near school buses; when it would require going off the road.

→

When it is safe to return: Do not return to the right lane too soon — wait until you can see the entire front of the vehicle you just passed in your rearview mirror (p.17).

→

Passing on the right: Legal when the vehicle ahead is making a left turn and there is a safe lane to the right, or on a multi-lane road.

🅿️

Parking Clearance Requirements

TESTED

Location	Minimum Clearance
Fire hydrant	15 feet — do not park within 15 ft of a fire hydrant (K.S.A. 8-1571, p.18)
Traffic signal, stop sign, or flashing beacon	30 feet — do not park within 30 ft approaching any of these (p.18)
Pedestrian crosswalk at intersection	Do not park within a pedestrian crosswalk at an intersection (p.18)
Railroad crossing	50 feet — do not park within 50 ft of the nearest rail (p.18)
Fire station driveway	20 feet (same side) / 75 feet (opposite side) (p.18)
More than 12 inches from curb	Do not park more than 12 inches from a curb (p.18)
Driveway entrance	Not in front of — always prohibited
Handicapped space (without placard)	Never park here
Inside an intersection / on crosswalk / on sidewalk	Never — always illegal (p.18)
Bridge, overpass, or tunnel	Never — always prohibited (p.18)

⛰️

Parking on Hills — Wheel Position

TRICK QUESTION

💡

The rule: always turn wheels so that if the car rolls, it rolls away from traffic or is caught by the curb.

Situation	Turn Wheels	Why
Facing DOWNHILL, WITH curb	RIGHT (into curb)	Car rolls into curb and stops
Facing DOWNHILL, NO curb	RIGHT (away from road)	Car rolls away from traffic
Facing UPHILL, WITH curb	LEFT (away from curb)	Car rolls back, caught by curb
Facing UPHILL, NO curb	RIGHT (away from road)	Car rolls away from traffic

💡 Memory trick

Going downhill with a curb = wheels RIGHT into the curb
Going uphill with a curb = wheels LEFT, away from curb (tire catches it when rolling back)
No curb either way = wheels RIGHT, away from road

🎓

GDL questions appear on many tests, especially for younger test-takers. Know the three phases, the restrictions in each, and the specific numbers.

🎓

Kansas Graduated Driver Licensing (GDL) — 3 Phases

ON EXAM

Phase 1 — Instruction Permit (age 14+)

→

Minimum age: 14 years old — parental/guardian consent required for all under-18 applicants. Must pass vision and written examination. Or bring in DE-99 form from an approved Driver's Education course (p.12).

→

Instruction Permit: available at age 14. Valid for 1 year (renewable with retesting). Applicants under age 17 must hold the permit for at least 1 full year before being eligible for a Restricted License — driver's education permit slip time does NOT count (p.12). Unrestricted Class C License available at age 17 (p.13).

→

Supervisor: a licensed driver at least 21 years old, seated beside the driver at all times. Must hold a valid Kansas (or other state) license and have at least 1 year of driving experience (p.12).

→

Supervised driving: 15-year-olds must complete 25 hours of supervised driving plus an approved Driver's Education course. 16-year-olds must complete 50 hours of supervised driving — including at least 10 hours at night. Certification form signed by parent/guardian (p.12).

Phase 2 — Restricted License (age 15+)

→

Age 15 — Restricted License (most restricted): Must have held Instruction Permit for 1+ year, completed 25 supervised hours, and completed an approved Driver's Education course. Driving limited to: to/from job or farm work, directly to/from school (not school activities), to/from religious activities, and when accompanied by a licensed adult. No non-sibling minor passengers. No wireless devices (p.12).

→

Age 16 — Less Restricted: After completing 50 supervised hours (10 at night), pass the vision, written, and driving tests (or present a DE-99 from driver's education). Parent/guardian must sign an affidavit for supervised driving hours (p.12).

→

Permitted driving hours — 5 AM to 9 PM: 16–17 year olds may drive freely from 5 AM to 9 PM. Also permitted at any hour: to/from school and authorized school activities, to/from religious activities, and to/from employment. When accompanied by a licensed adult in the front seat, any time is permitted (p.11–12).

→

Outside 5 AM–9 PM: Between 9 PM and 5 AM (unless going to/from school, work, or religious activity), a licensed adult must be in the front seat. All age-related restrictions are fully removed at age 16 after holding a Restricted License for 6 months (p.11–12).

Phase 3 — Unrestricted License (age 17+)

→

Unrestricted Non-Commercial Class C License at 17: Minimum age 17. Must pass vision, written, and driving tests — OR present a gold DE-99 completion slip from an approved driver's education course. Parent/guardian must sign an affidavit for at least 50 supervised hours (10 at night) if under age 18 (p.13).

→

BAC: 0.02% threshold for under 21; 0.08% for drivers 21+. Zero Tolerance applies to all drivers under 21 (p.22–23).

🛡️

Emergency Situations — What to Do

TESTED

💨

Tire blowout: Hold the wheel FIRMLY. Ease off gas (don't brake suddenly). Let the car slow naturally. Then gently steer to safety. Sudden braking causes a spin.

💧

Hydroplaning: Ease off gas, hold wheel steady, avoid braking. Let tires re-contact the road. Don't jerk the wheel or brake hard.

🔥

Engine fire: Pull over immediately, turn off engine, get EVERYONE out and move far away (100+ feet). Call 911. Never open the hood.

⚡

Brakes fail: Pump brakes rapidly to build pressure. Downshift to use engine braking. Use parking brake carefully (gradually). Steer to safety.

🌊

Accelerator sticks: Shift to NEUTRAL immediately. Apply brakes. Pull over. Turn engine off.

🌀

Vehicle skids: Ease off gas and brakes. Steer in the direction you want the front to go (into the skid). Do not overcorrect.

🚂

Stalled on railroad tracks: Get EVERYONE out IMMEDIATELY. Move away at a 45° angle in the direction the train is coming — so debris flies away from you. Call 911 and the railroad ENS number.

🌫️

Driving in fog: Use LOW beams (high beams reflect off fog and blind you). Slow significantly. Use fog lights if available. Consider pulling over.

😴

Drowsy driving: Only cure = sleep. Pull over and rest. Coffee, window down, and music are NOT effective solutions. Drowsy driving equals drunk driving in impairment level.

❄️

Stranded in a blizzard: Stay in the vehicle (it's shelter and visible). Run engine briefly for heat with window cracked to prevent CO poisoning. Signal for help with hazards.

🧠

Defensive Driving Principles

ESSENTIAL

Scan ahead: Maintain a visual lead of 20 to 30 seconds ahead of your vehicle (p.56). In the city, look at least two blocks or two traffic signals ahead. On the highway, look at least a quarter mile ahead. Check mirrors regularly when slowing, changing lanes, or going downhill (p.56–57).

Keep an escape route: Always know where you could go if the car ahead stopped suddenly.

Bridges freeze first: Cold air circulates above AND below a bridge. Bridges ice before road surface — always treat them as potentially icy in winter.

Head-on collision approaching: Brake hard and steer RIGHT — even off the road. A head-on crash at speed is almost always fatal; going off-road is survivable.

Road rage: Never engage, retaliate, or make eye contact. Don't respond with gestures. Slow down, create distance. Report to 911 if dangerous.

Front wheel off pavement: Don't jerk the wheel — it can roll the car. Ease off gas, brake gently, and gradually steer back. Hold on tight.

🔧

Vehicle Equipment Requirements

TESTED

Equipment	Requirement
Headlights (on)	Kansas requires headlights whenever wipers are in use. Also use from sunset to sunrise and in fog, rain, or snow. A good rule: if you turn on the wipers, turn on the headlights (p.67). Low beams: 150–200 ft visibility.
High beams (dim)	Dim when approaching an oncoming vehicle within about one block. Use low beams when following another vehicle, in heavy traffic, fog, snow, or rain (p.90–91).
Horn	Use when needed to prevent a crash. Do NOT use to express anger, greet friends, or encourage others to move. Avoid around blind pedestrians and animal-drawn vehicles (p.68)
Turn signals	Signal at least 100 feet before turn/lane change in urban areas; 200 feet at speeds above 40 mph (K.S.A. 8-1548, p.17, p.69).
Tinted windows	Kansas manual does not specify tint percentages. Obey state law — avoid excessive tint that impairs vision.
TVs / video screens visible to driver	Prohibited while vehicle is in motion (navigation is excepted)
Muffler	Must prevent excessive or unusual noise
Brakes	Required on all four wheels; must stop within a safe distance
Wipers	Must adequately clean the windshield when used
Tail lights / rear reflector	At least one red tail light visible from 500 feet
Tires	Must have adequate tread depth and be in safe condition
Hazard lights	For use when parked/stopped in an emergency — not while driving normally
Seat belts & child restraints	All occupants must use safety restraints — seatbelt use is a Primary Violation (K.S.A. 8-2501). Children under 4: federally-approved child safety seat. Children 4–8 (unless over 4'9" or 80+ lbs): booster seat. Age 8+: seatbelt. Children under 14 must be in the rear seat (p.16, p.27).

💡

Headlight Rules That Are Tested

TESTED

Headlights required by Kansas law: Many states including Kansas require headlights whenever the wipers are used (p.67). Also turn them on when it begins to get dark, and when driving away from a rising or setting sun so oncoming drivers can see you (p.67–68). Never over-drive your headlights.

Parking lights ≠ headlights: Parking lights are for indicating a parked vehicle only. They are NOT bright enough for driving. Always use headlights when moving.

Fog lights vs. high beams: In fog, use LOW beams or fog lights. High beams reflect off water particles in fog and reduce YOUR visibility.

Night driving — "drive in your headlights": Never drive faster than you can stop within the distance lit by your headlights. This is called over-driving your headlights and is dangerous.

⚡

Before the Test — What to Do

PREPARATION

Take the KDOR Exam Simulator at least 5 times and score 90%+ consistently. Don't go in when you're scoring 80% — aim higher than the minimum.

Use the "Weak Spots" mode the night before. Every question you got wrong — review those explanations until you understand WHY, not just what the answer is.

Memorize the Key Numbers tab — BAC limits, distances, suspension periods, speed limits. These are direct exam fodder.

Get a good night's sleep. Drowsy test-taking impairs recall just like drowsy driving impairs reaction time.

Bring required documents: Proof of identity, Social Security number, and 2 proofs of Kansas physical address (less than 1 year old). Parent or guardian must accompany applicants under 18.

🧠

During the Test — How to Answer

STRATEGY

The safest answer is usually correct. When in doubt, pick the option that is most cautious, most yields, or stops the most. Kansas tests reward safe, defensive driving choices.

Watch for "NEVER" and "ALWAYS" options. These are sometimes traps — but in Kansas driving law, there actually are many absolute rules (ALWAYS stop for school bus, NEVER pass on a hill crest, etc.).

"All of the above" is very often the correct answer on KDOR knowledge tests — especially for questions about DUI charges, suspension triggers, and violations.

Read every word. Test questions often hinge on words like "divided highway" vs. "undivided," "business district" vs. "residential," or "first offense" vs. "subsequent offense."

Refuse = worse than fail. For DUI questions: refusing a chemical test always has a longer suspension than failing it. This surprises many people.

The real KDOR knowledge test: 25 questions, need 20 correct (80%) to pass. Road signs are included in the 25 questions. Don't panic over 1–2 hard questions — you can miss up to 5.

📋

Recommended Study Order

YOUR PLAN

Read Key Numbers tab — memorize every distance, speed, and BAC number

Read Right of Way + DUI tabs — the #1 and #2 failure topics

Read Road Signs + Signals tabs — shapes, colors, and signal meanings

Read School Buses + Parking tabs — specific rules with specific numbers

Take the Full Practice Bank — all 530+ questions to identify weak spots

Use Weak Spots mode — drill every question you got wrong until you nail it

Run the KDOR Exam Simulator 3–5 times — pass consistently with 90%+ before going in

Night before: Re-read the Key Numbers tab + Test-Day Tips tab. Good sleep. You've got this. ✅

DMV Written Test · Recommended Study Approach

The Smartest Way
to Pass Your Test

A proven 4-phase approach that builds real understanding — not just memorization. Work through each phase at your own pace, and you'll walk into the DMV ready to pass on your first try.

📱 Uses This App 🎯 25 Qs · 80% to Pass 🧠 4 Phases · Your Pace ✅ 90%+ Before You Go

⚡ How This Approach Works

🧠

Learn before you quiz. Read the material first so practice questions teach you patterns — not just random answers.

🎯

Fix what's weak, skip what's strong. The app tracks every wrong answer. Spend your time where it matters most.

📈

Build up gradually. Numbers → Study Guide → Practice → Topics → Simulator. Each phase builds on the last.

🏁

Don't go until you're ready. Score 90%+ on the 30-minute simulator twice before visiting the DMV. You can miss up to 5 out of 25 — but aim higher.

🧠 Phase 1 Learn — Build Your Foundation

🔢

Step 1 · Start Here

Memorize the Key Numbers

Study Guide → 🔢 Key Numbers tab · then take the Key Numbers Quiz

⏱ 30–40 min

Click in the top bar → open the tab.

Read every number out loud. Speed limits, distances, BAC limits, suspension periods. Saying them out loud forces your brain to process them more deeply.

Write these on paper: 30 · 20 · 55 · 65 · 75 · .08 · .02 · 100ft · 200ft · 500ft · 15ft · 30ft · 50ft · 12in · 25hrs · 50hrs · 2sec · 4sec · $750–$1,000

Go home → click . Take it without your notes. Check your score.

Under 85%? Re-read the Key Numbers tab, then retake the quiz. Repeat until you hit 85%+.

💡

Why numbers first? At least 5–8 of your 25 real knowledge test questions will ask for a specific number. These are free points if you know them — and guaranteed wrong answers if you don't.

📖

Step 2 · The Big 4 Topics

Read the 4 Most-Tested Study Tabs

Study Guide → Right of Way · Alcohol & DUI · Road Signs · Signals & Lanes

⏱ 40–50 min

— read completely. This is the #1 failure topic. Understand left turns at green lights and Kansas's school bus rule (ALL traffic both directions stops — unless approaching in the OPPOSITE direction on a highway divided by a median (p.50–51)).

— key facts: first DUI: $750–$1,000 fine + 48hrs jail or 100hrs community service + 30-day suspension + ignition interlock. Refusal = 1-year suspension (1st), escalating. 5th = permanent revocation. Refusing always has longer suspension than failing the test.

— shapes and colors tables. Octagon = stop, triangle down = yield, diamond = warning, pentagon = school zone, pennant = no passing.

— flashing red vs. yellow, green arrow vs. regular green, when left-on-red is allowed (one-way → one-way, OR two-way → one-way; after complete stop and yielding — p.34).

ℹ️

Don't try to memorize every word. Focus on understanding WHY each rule exists. When you understand the reasoning, you can figure out answers even when questions are worded differently from what you studied.

📖

Step 3 · The Rest of the Guide

Read the Remaining Study Tabs

School Buses · Parking · Teen Laws · Speed & Following · Safe Driving · Equipment

⏱ 30–40 min

— ALL traffic BOTH directions must stop when red lights flash. Exception only if roadway is separated by a median or other physical barrier. Multi-lane highways = still must stop both ways. Always on the test.

— memorize the 4 hill parking scenarios. Kansas uses 12 inches from curb for parallel parking. Hill parking trick: no curb = always turn wheels right (toward edge of road).

— Kansas GDL: Instruction Permit at 14 → hold permit 1 year → Restricted License at 15 (25 hrs + driver's ed) or 16 (50 hrs, 10 night) → all restrictions removed at 16 after 6 months → Class C unrestricted at 17. Driving freely: 5 AM–9 PM + school/work/religious exceptions.

— 2-second rule (prime conditions) / 4-second (adverse), passing rules, and when to increase your following distance (p.17, p.62).

— hydroplaning, blowout, skid recovery, fog driving. Understand the logic — don't memorize.

— headlights required sunset to sunrise. Dim high beams when approaching an oncoming vehicle within about one block. Use low beams when following, in fog, rain, or snow (p.90–91). Kansas requires headlights when wipers are in use.

✅

Pro tip: If you want even deeper detail, download the 📕 Official Kansas Driving Handbook → for the full official content. The study guide gives you the highlights, the manual gives you everything.

☕ Take a real break here. Sleep on it if you can — your brain consolidates memory overnight. Phase 2 works best after at least a few hours (or a night) away from studying.

📝 Phase 2 Practice — Test Yourself

📚

Step 4 · First Practice Run

Full Practice Bank — Work Through 60–100 Questions

Home → 📚 Full Practice Bank · no timer, read every explanation

⏱ 45–60 min

Click . This gives you all 530+ questions in random order with no timer.

Read every explanation — even when you get it right. The explanations contain extra detail and reasoning that will help you on tricky test questions.

Do at least 60–100 questions. The app automatically saves every wrong answer so you can drill them later.

Click See Results when done. Note which categories you failed most — those are the targets for Phase 3.

ℹ️

Getting things wrong is the point. This is a learning session, not an exam. Every wrong answer you discover now is one you'll get right on test day.

🏆

Step 5 · Topic Deep-Dives

Practice Your 3 Weakest Categories

Home → Choose Your Practice Mode → pick Full Practice Bank or Quick Drill

⏱ 30–40 min

Look at your results from Step 4. Find the 3 categories where you got the most wrong (e.g., Right of Way, DUI, Road Signs).

Use the Study Guide to review your weak topics, then run the Full Practice Bank or Quick Drill to test yourself on all categories.

Repeat for your 2nd and 3rd weakest topics. Focused drilling is much more efficient than random practice.

Target: 80%+ on each topic. Under 80%? Go back to the Study Guide tab for that topic, re-read it, then retake.

🎯 Phase 3 Fix — Attack Your Weak Spots

🎯

Step 6 · The Most Important Step

Weak Spots Mode — Drill Every Wrong Answer

Home → 🎯 Weak Spots Only · the app loads your mistakes automatically

⏱ 30–45 min

Click . The app loads every question you've gotten wrong so far — automatically.

Before you answer — think about why each option might be right or wrong. Slow down and reason through it.

Still don't understand an answer? Open the Study Guide tab for that topic and re-read just that section. Or download the official manual for the full official explanation.

Retake Weak Spots until you score 85%+ on it. 2–3 rounds is completely normal — that's exactly how this is supposed to work.

⭐

This is the single most valuable thing you can do. Research shows that practicing things you got wrong is 3–5x more effective than re-reading material you already know. Don't skip this step.

☕ Take a break. At least 30 minutes. Let your brain rest before the simulation phase.

🏁 Phase 4 Prove It — Simulate the Real Test

📋

Step 7 · The Big Test

KDOR Exam Simulator — Full Simulation

Home → 📋 KDOR Exam Simulator · 25 questions · 30 minutes

⏱ 20–30 min

Click . 25 random questions, 30-minute simulator countdown, need 20/25 (80%) to pass. The real Kansas test has no official time limit.

Treat it like the real thing. No notes. No Study Guide. Sit quietly, read every question fully, and give your best answer.

Check your score against the table below and follow the action for your result.

Your Score	Status	What to Do Next
Under 75%	Needs more work	Go back to Phase 3 — run Weak Spots mode on your wrong answers. Re-read the Study Guide for those topics. Then try the simulator again.
75% – 89%	Almost there	Run Weak Spots on what you missed, then take the simulator again. You're close — one more round should get you there.
90%+	Ready! 🎉	Run the simulator one more time to confirm. Score 90%+ twice → you are ready for the real test.

🔁

Step 8 · Repeat Until 90%+

Fix → Retest → Confirm

Retry Wrong Ones → DMV Simulator → repeat until you pass twice in a row

⏱ 30–45 min per cycle

From the results screen click . Drill every question you got wrong in the simulator.

For any question you still don't understand — open the Study Guide, find the right section, and re-read that rule. Or download the official manual for the full explanation.

Run the again. Keep going until you hit 90%+ twice in a row.

✅

The magic number is 90% twice. If you can score 90% on random questions under timed conditions two times in a row, you know the material — not just the specific questions.

🌙 Night Before Refresh — Don't Cram

🌙

Final Review — 20 Minutes Max

Quick Refresh, Then Sleep

Key Numbers tab + Test-Day Tips tab only · No new material

⏱ 20 min max

Open tab in the Study Guide. Read through once — don't study, just refresh.

Open the tab. Read the strategy section — especially "safest answer wins" and "refuse = worse than fail."

Take one as a confidence check. Score 80%+? Close the app and go to sleep. You're ready.

Go to sleep at your normal time. Being well-rested is worth more than another hour of studying.

⚠️

Do NOT cram the night before. Your brain needs sleep to consolidate everything you've learned. More than an hour of study at this point actually hurts performance.

🏁 Test Day Checklist

Before you walk into the Kansas KDOR (Division of Vehicles) driver licensing office:

✅ Valid proof of identity (passport, state ID, birth certificate)

✅ Social Security number (card or document showing it)

✅ Proof of Kansas residency (utility bill, bank statement, etc.)

✅ Parent/guardian present if under 18

✅ Testing fee — check www.ksrevenue.gov/dovlicenses.html for current fee schedule

✅ Well-rested, fed, and confident 💪

25 questions · need 20 correct (80%) · you can miss up to 5 · no time limit · 4 attempts before 6-month wait

You've Got This!

Free Kansas Permit Practice Test

KDOR Exam Simulator

Road Signs Quiz

Key Numbers Quiz

Quick 15-Question Drill

Full Practice Bank

Study Guide

Kansas Driving Handbook 📄 Get PDF

📖 DMV Study Guide

What to Study Before the Real Test

Speed Limits

Critical Distances & Clearances

DUI & Alcohol Numbers

Teen / GDL Numbers

Following Distance & Time Rules

Sign Shapes — Each Shape Has One Meaning

Sign Colors — Color Tells You the Category

Signs That Are Frequently Confused

The Core Right-of-Way Rules

Right-of-Way Scenarios That Trick People

Traffic Signal Meanings

Lane Markings — Know Each One

Safe Lane Changing Procedure

DUI Laws — The Numbers You Must Know

Critical DUI Facts to Remember

School Bus Stopping Rules

Speed Laws — What You Must Know

Following Distance — The 2-Second Rule

💡 When to increase beyond 2 seconds

Passing Rules

Parking Clearance Requirements

Parking on Hills — Wheel Position

💡 Memory trick

Kansas Graduated Driver Licensing (GDL) — 3 Phases

Emergency Situations — What to Do

Defensive Driving Principles

Vehicle Equipment Requirements

Headlight Rules That Are Tested

Before the Test — What to Do

During the Test — How to Answer

Top 10 Topics That Will Definitely Be on Your Test

Recommended Study Order

📋 Review All Answers

The Smartest Wayto Pass Your Test

⚡ How This Approach Works

🏁 Test Day Checklist

📕 Kansas Driving Handbook

Official Kansas Driving Handbook

📖 Our Study Guide — Exam-Focused Summary

The Smartest Way
to Pass Your Test