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Utah Permit Test Cheat Sheet

A condensed, skimmable recap of the rules most worth knowing cold before your exam — distilled from our full Utah practice question bank. This isn't a replacement for the Utah Driver Handbook; confirm anything time-sensitive with Utah DLD.

Utah Licensing & Law

  • The knowledge exam is 50 questions requiring 80% (40 correct) to pass, given by the Driver License Division (DLD) — Utah's licensing agency doesn't use a "DMV" name at all.
  • Every first-time applicant, regardless of age, must also separately pass the online Traffic Safety and Trends Exam — four short videos plus 40 questions — and that one requires a perfect 100% score, not just 80%.
  • A learner permit becomes available at age 15; only a driving instructor, a parent, or a legal guardian is allowed to supervise a permit holder while driving.
  • Before a provisional license at 16, Utah requires 40 hours of supervised driving practice (10 of those hours after dark) plus holding the permit itself for a full 6 months.
  • Pass the written knowledge test and a vision screening on the same visit, and the permit itself is issued that same day, no waiting period involved.

Provisional License Restrictions

  • No driving midnight-5 a.m. until age 17, unless accompanied by a licensed adult 21 or older in the front seat.
  • No non-immediate-family passengers for the first 6 months, absent a qualifying adult, agricultural work, or an emergency.
  • No cell phone use of any kind — even hands-free — for a provisional license holder.

DUI, Alcohol & Drugs

  • Utah's adult BAC limit is 0.05% — the lowest in the country, versus the 0.08% standard used everywhere else.
  • The "Not a Drop" law bans any detectable BAC (0.01%+) for a driver under 21, with a 6-month suspension for a first violation.
  • Alcohol degrades judgment, reaction time, coordination, and vision — all necessary for safe driving, even below the legal limit.

Distracted Driving

  • A provisional license holder may not use a phone at all while driving, handheld or hands-free.
  • Texting while driving is banned for every Utah driver, regardless of age or license type.

Right-of-Way

  • With no signs or signals controlling an intersection, yield to whoever approaches from your right.
  • A driver turning left has to let oncoming traffic and crossing pedestrians clear before completing the turn.
  • A vehicle already on the roadway has the right-of-way over one entering from a driveway, alley, or parking lot.

Traffic Signals

  • A solid red light means a full stop; treat a flashing red exactly like a stop sign.
  • A flashing yellow signal means proceed with caution — no full stop is required.
  • If a signal is dark or malfunctioning, treat the intersection as if every approach had its own stop sign.

Traffic Signs

  • Shape is a nationwide code: octagon means stop, downward-pointing triangle means yield, diamond means warning.
  • Color carries meaning too — red for stop/yield/prohibition, orange for construction, yellow for warnings.
  • A red circle with a diagonal slash is the standard national way to say an action isn't allowed.

Lane Markings & Usage

  • Yellow lines separate opposing directions of traffic; white lines separate lanes traveling the same direction.
  • A broken line permits a lane change when safe; a solid line discourages crossing.

Turning

  • Signal well ahead of the turn itself, so other drivers actually have time to react.
  • A right turn on red is generally legal after a complete stop and yielding, unless a posted sign says otherwise.
  • A safe U-turn always needs a clear view of traffic in both directions.

Passing

  • A double solid yellow line prohibits passing for traffic in either direction.
  • The posted speed limit still applies mid-pass.

Following Distance

  • Hold at least a 3-second gap in normal conditions, and stretch that further in rain, fog, or heavy traffic.
  • Tailgating is a leading cause of rear-end crashes.

Freeway Driving

  • Use the acceleration lane to match highway speed before merging.
  • Signal and move into the exit lane well ahead of your exit.

Roundabouts

  • Traffic circulates counterclockwise, and vehicles already inside have the right-of-way over ones entering.

Railroad Crossings

  • Slow down, look both ways, and listen before crossing, even where there are no gates or lights.
  • Never stop on the tracks, and never drive around a lowered gate.

Pedestrians & Crosswalks

  • Every intersection is a legal crosswalk, marked or not, and pedestrians there have the right-of-way.
  • A white cane or guide dog marks a visually impaired pedestrian — stop and yield without exception.

School Zones

  • Children move less predictably than adult pedestrians, so slow down and follow any crossing guard's directions.

Bicycles

  • Cyclists are generally treated as vehicle operators, with the same rights and duty to follow traffic law.
  • Give a cyclist at least 3 feet of clearance when passing.

Sharing the Road with Large Vehicles

  • If you can't see a truck driver's mirrors, assume they can't see you either.
  • Trucks need much more distance to stop than a car does.

Move Over & Emergency Vehicles

  • Move over a lane away from a stopped emergency vehicle when safe, or slow down noticeably if you can't change lanes.

Night Driving

  • Switch to low beams within roughly 500 feet of an oncoming vehicle so you don't blind the other driver.

Fatigue & Drowsy Driving

  • Yawning, heavy eyelids, and drifting out of your lane are early signs your body is losing the fight to stay alert.

Vehicle Equipment

  • Headlights are generally required starting a half hour after sunset through a half hour before sunrise.

Work Zones

  • Fines commonly double for violations inside a posted, active construction or maintenance zone.

Insurance & Registration

  • Drivers must be ready to present a license, registration, and proof of insurance at any traffic stop.

After a Collision

  • Check for injuries and call 911 before dealing with any paperwork.
  • Stop and exchange information with everyone involved — leaving without doing so is a hit-and-run.

Seatbelts & Child Safety

  • Utah law requires a seatbelt for the driver and every passenger, front seat and back.

School Buses

  • Traffic in both directions on an undivided road must stop for a school bus with flashing red lights, and wait until the lights stop flashing.

Speed Limits

  • The basic speed law requires a safe speed for conditions, which can be lower than the posted limit.

Signs to Know

Quick visual recap of commonly tested signs — see the full Permit practice test for sign-recognition questions.

A red octagonal STOP sign with a white border and white text

Come to a complete stop, then proceed only when it is safe to do so

A red and white downward-pointing triangular YIELD sign

Slow down and be ready to stop, giving the right-of-way to other traffic or pedestrians

A red circular sign with a white horizontal bar, meaning do not enter

Do not drive past this sign in this direction; the roadway is closed to traffic entering here

A red rectangular sign with white text reading WRONG WAY

You are driving against the flow of traffic and must safely turn around or stop immediately

A black rectangular sign with a white arrow and text reading ONE WAY

Traffic on this road or lane may only travel in the direction the arrow points

A white sign with a black U-turn arrow crossed out by a red circle and slash

Making a U-turn is prohibited at this location

A white rectangular sign reading SPEED LIMIT 55

The maximum legal speed under normal conditions on this road is 55 mph

A white X-shaped crossbuck sign reading RAILROAD CROSSING

A railroad track crosses the road ahead; slow down, look, and listen for a train before crossing

A white sign with a black letter P crossed out by a red circle and slash, reading NO PARKING

Parking is not allowed in this area

A white sign with a black right-turn arrow crossed out by a red circle and slash, reading NO TURN ON RED

Drivers may not turn right at this intersection while the signal is red

A yellow diamond warning sign showing two lanes merging into one

Two lanes of traffic ahead are merging into one; be prepared to adjust speed and position

A yellow diamond warning sign showing a bent arrow indicating a curve in the road

The road ahead curves; reduce speed as needed for the curve

A yellow diamond warning sign showing one arrow pointing up and one pointing down

You are entering a section of road with traffic moving in both directions; stay in your lane

A yellow diamond warning sign with a small stop sign symbol inside, warning of a stop sign ahead

A stop sign is ahead; begin slowing down now to be able to stop when you reach it

A white sign with a black arrow curving to the right, reading KEEP RIGHT

Drivers must keep to the right of a divider, island, or obstruction ahead

A yellow pennant-shaped sign reading DO NOT PASS

Passing other vehicles is prohibited in this zone

A yellow diamond warning sign showing a pedestrian walking symbol

Watch for pedestrians and slow down or stop if needed

A bright yellow-green pentagon-shaped sign showing two people walking, used to mark school crossings

Slow down and watch for children crossing near the school

A yellow diamond warning sign showing a bicycle symbol

Watch for cyclists who may be crossing or entering the road ahead

A yellow diamond warning sign showing a leaping deer symbol

Watch for deer crossing, especially at dawn or dusk

Last reviewed: 2026-07-22