Utah Permit Practice Test 3
A third full-length Utah practice test: 30 more questions with zero repeats from Tests 1 or 2 — including extra Utah-specific rules. The real DLD Written Knowledge Test has 50 questions.
Tap an answer. The explanation opens so you can learn it, then go on. Keyboard: A–D or 1–4 to answer, then Enter or Space.
Question 1 of 30
1. A friend in Utah says, 'I feel fine, so I can drive.' Feelings aside, the law sets the illegal BAC for drivers 21 and older at which number?
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Correct answer: B. Feeling fine proves nothing; alcohol dulls the very judgment you use to check yourself. In Utah, 0.05% is the per-se limit for adults, and measurable impairment often shows up well before a driver reaches it.
2. Under Utah's zero-tolerance law, what BAC level counts as a violation for a driver under 21?
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Correct answer: B. Utah's zero-tolerance law sets the under-21 threshold at any detectable amount, far stricter than the adult standard. Underage drinking is illegal to begin with, so the safest and simplest rule is zero alcohol before driving.
3. Traffic around you on a Utah highway posted at the state maximum starts flowing faster than the signs allow. Your personal legal limit remains which speed?
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Correct answer: C. Other drivers speeding does not raise your limit; on Utah's fastest highways it stays 80 mph. Move right and let them pass instead of matching them. Speed limits bind each driver individually, whatever the surrounding traffic does.
4. A freeway lane is marked with white diamond symbols, and a sign says the lane is for high-occupancy vehicles (HOV 2+). Who may drive in it during the posted hours?
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Correct answer: B. Diamond-marked HOV lanes are reserved for vehicles meeting the posted occupancy, like two or more people in an HOV 2+ lane. Rewarding shared rides moves more people in fewer cars. The diamond means special rules, so read the sign before entering.
5. Besides nighttime, when should you turn on your headlights?
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Correct answer: D. Turn on your headlights whenever conditions cut visibility, including rain, fog, snow, dusk, or dawn, because lights help other drivers spot you as much as they help you see. Handy habit: wipers on or gray sky means lights on.
6. Which vehicle may legally use Utah's I-15 express (carpool) lanes without paying a toll?
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Correct answer: B. Utah's I-15 express lanes are free for vehicles carrying two or more people, plus motorcycles, buses, and C-decal clean-fuel cars; solo drivers need a paid express pass. Shared rides cut congestion. Hook: two aboard rides free.
7. You are in a left-turn lane facing oncoming traffic, and the signal shows a steady red arrow. What does the arrow mean?
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Correct answer: A. A steady red arrow prohibits the movement it points toward; you must stop and stay put until the signal changes. It shields turning drivers from crossing busy oncoming lanes. Think of a red arrow as a closed gate.
8. What do open-container laws prohibit, according to NHTSA?
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Correct answer: A. Official NHTSA open-container guidance says Open container laws prohibit the possession of any open alcoholic beverage container and the consumption of any alcoholic beverage by motor vehicle drivers or passengers. Those laws typically exempt passengers in buses, taxis, and the living quarters of mobile homes.
9. A solid white line, instead of a broken one, separates your lane from the next lane going the same way. What is it telling you?
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Correct answer: A. A solid white line between same-direction lanes discourages lane changes, and it appears where drifting is risky, such as near intersections and ramps. The firmer the line looks, the firmer the message: hold your lane.
10. For the first six months of licensure (or until 18), who may ride with a new Utah driver unless a licensed driver 21 or older sits next to them?
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Correct answer: A. For the first six months of licensure (or until age 18), new drivers may carry only immediate family unless a licensed driver 21 or older sits next to them. Licensed drivers younger than 17 also may not drive between midnight and 5:00 a.m. except for listed work, school, farm, emergency, or adult-supervisor reasons.
11. A yellow diamond shows a truck tipping on a curved arrow. What should you do before the curve?
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Correct answer: B. The tipping-truck symbol marks a curve or ramp with a recommended lower speed for high-center vehicles — and a wise lower speed for everyone. Slow before you enter the curve, not in the middle of it.
12. A Utah snowplow is displaying flashing yellow lights. May you pass on the side where the plow blade is extended?
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Correct answer: A. Utah says if a snowplow displays flashing yellow lights, you may not pass or overtake on the side of the snowplow where a plow blade is extended. Give the blade room. The flash is a keep-back warning, not an invitation to sneak by.
13. Why is it illegal to park on a sidewalk or in a crosswalk?
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Correct answer: B. Sidewalks and crosswalks are reserved walking space; a parked car there pushes pedestrians, strollers, and wheelchairs out into traffic lanes. The law keeps walking paths continuous and safe. If people walk there, your car does not belong there.
14. Before turning left across oncoming traffic, why should you look twice for motorcycles?
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Correct answer: A. A motorcycle's narrow profile fools your eyes: it looks farther away and slower than it really is. Many rider deaths happen when cars turn left across their path. Look twice and judge twice before you commit.
15. Utah enforces 'zero tolerance' for underage drinking and driving. In practice, a driver under 21 violates this law at what BAC?
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Correct answer: A. Zero tolerance in Utah means the under-21 line sits at any detectable amount, so even one drink can end in a suspended license. The memory hook is simple: under 21 means zero drinks before you drive.
16. Why does Ready.gov say to disable cruise control on slippery roads?
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Correct answer: A. Official Ready.gov car-safety guidance says Disable your vehicle’s cruise control when driving on slippery, icy or snowy roads. That’s because if you lose traction or start to skid, the cruise control will accelerate to maintain your vehicle’s speed, causing your wheels to spin even faster.
17. A quiet electric car is coming up behind a pedestrian in a parking lot. What extra care should you take?
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Correct answer: B. EVs and hybrids are hard to hear at low speed. Handbooks increasingly mention that quiet approach. In lots and on neighborhood streets, expect people to step out without looking. If they cannot hear you, you have to see for them.
18. You see a yellow pennant-shaped sign on the left side of your lane that reads NO PASSING ZONE. What should you do?
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Correct answer: B. The pennant is the only sign that points to the left, marking the start of a no-passing zone. Do not pull out to pass until you see a regular passing-allowed marking. Left-side pennant means stay put.
19. Your car starts to skid on a wet curve. What is the first correct response?
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Correct answer: B. In a skid you need the tires to grip again: ease off the gas, avoid a hard stab at the brake if you can, and steer toward your intended path. Sudden inputs make the slide worse. Slow hands, slow feet, look where you want to go.
20. You are on a through street. A driver on a driveway to your right is waiting to enter. Who must yield?
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Correct answer: B. Drivers leaving a driveway, alley, or parking lot yield to all traffic on the street, including bikes and people walking. The street already has the flow. Think: entering traffic waits; through traffic keeps moving unless a sign says otherwise.
21. What is parallel parking, according to the official CA handbook wording used nationwide?
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Correct answer: A. Official California Driver Handbook wording says Parallel parking is when you park in line with the road and other parked vehicles. State inch-from-curb finish numbers differ, so this leftover uses that nationally applicable definition instead of inventing a national inch rule.
22. Unless a sign posts another limit, the usual residential or city default in Utah is:
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Correct answer: A. Utah's typical unposted residential / city default is 25 mph. School zones and work zones drop lower. If houses line the street and no sign argues, start at 25 mph and watch the next plaque.
23. Traffic ahead suddenly stacks up on a freeway. What is the safest speed choice?
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Correct answer: B. The posted limit is a maximum, not a target. In dense or slowing traffic you must drop to a speed that lets you stop in the space you can see. Basic speed law: do not drive faster than conditions allow.
24. A classmate insists everyone must wait until 18 to start driving in Utah. The real minimum age for a learner's permit is which of these?
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Correct answer: D. Your classmate is wrong: Utah grants learner's permits at 15. Starting earlier gives you months of supervised practice while risk is lowest. When rules feel fuzzy, confirm them in the official state driver handbook.
25. Small green signs with numbers appear every mile along the edge of the highway. What are these mile markers mainly used for?
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Correct answer: C. Mile markers count the distance across a route, letting you track your progress, judge how far your exit is, and give an exact location when you call for help. Note the nearest marker whenever trouble starts.
26. How much of a traffic lane is a motorcycle entitled to use?
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Correct answer: D. A motorcycle is entitled to a complete traffic lane, and you may not squeeze past one inside that lane. Riders need the full width to dodge hazards. Treat a motorcycle's lane like a car's lane: whole and off-limits.
27. What does NHTSA say about over-the-counter and prescription drugs and driving?
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Correct answer: A. Official NHTSA drug-impaired-driving guidance says Some prescription and over-the-counter medicines can cause extreme drowsiness, dizziness, and other side effects. Warnings against operating heavy machinery include driving a vehicle.
28. Children are playing near the curb on an unposted neighborhood street in Utah. Unless a sign says otherwise, the fastest you may legally drive here is which speed?
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Correct answer: A. The default residential limit in Utah is 25 mph unless otherwise posted. With children nearby, you should often go slower still, because stopping distance grows quickly with speed and kids can dart into the street without warning.
29. During a practice drive in Utah, your mom asks: 'No sign here, so how fast can you legally go on this residential street?' What is the correct answer?
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Correct answer: B. With no sign posted, the residential default in Utah is 25 mph. A good habit for new drivers: entering any neighborhood, assume the default, scan for signs, and let posted limits override it whenever they appear.
30. In Utah, a driver who is 21 or older commits a per-se drunk-driving offense once their blood alcohol concentration reaches which level?
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Correct answer: B. 'Per se' means the number alone proves the offense. In Utah, that number is 0.05%. No other proof of bad driving is needed at that level, and alcohol can still impair you below it.
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