Utah DMV Practice Test - Free 20 Questions

Question 1

Utah has the lowest legal BAC limit for drivers in the United States. What is the legal BAC limit for adult drivers (age 21+) in Utah?

Accepted Answer

0.05%

Answer

0.08%

Answer

0.06%

Answer

0.04%

Question 2

At what minimum age can a Utah teenager apply for a learner permit?

Accepted Answer

15

Answer

14

Answer

15 and a half

Answer

16

Question 3

Why is Utah's 0.05% BAC limit significant compared to other states?

Accepted Answer

Utah is the only US state with a 0.05% BAC limit — all other states use 0.08%

Answer

It was set by federal mandate in 2020

Answer

Utah raised the limit to 0.05% from 0.02% in 2022

Answer

Utah's 0.05% only applies to commercial drivers

Question 4

Under Utah's GDL program, a teen with a learner permit (age 15–16) must complete how many hours of supervised driving before applying for a limited-term license?

Accepted Answer

40 hours (including 10 at night)

Answer

30 hours total

Answer

40 hours (including 10 at night, starting after the first 6 months)

Answer

60 hours total

Question 5

What is the maximum speed limit on Utah rural interstate highways?

Accepted Answer

75 mph

Answer

65 mph

Answer

70 mph

Answer

80 mph

Question 6

Utah's zero tolerance law for drivers under 21 sets the illegal BAC at:

Accepted Answer

0.00% — any detectable amount

Answer

0.05% — same as the adult limit

Answer

0.02%

Answer

0.04%

Question 7

What is the default speed limit on Utah urban streets when no speed limit sign is posted?

Accepted Answer

25 mph

Answer

20 mph

Answer

30 mph

Answer

35 mph

Question 8

Utah has many canyon roads and mountain passes. When driving downhill on a steep grade, what is the safest technique?

Accepted Answer

Shift to a lower gear before descending to use engine braking, and apply brakes intermittently if needed

Answer

Apply brakes continuously and steadily throughout the descent

Answer

Increase speed slightly to maintain momentum through curves

Answer

Turn off the engine to coast down the hill

Question 9

In Utah, a limited-term license holder (teen age 16–17) has a nighttime driving restriction. When may they NOT drive without a licensed adult?

Accepted Answer

Between midnight and 6 AM

Answer

Between 10 PM and 6 AM

Answer

Between 11 PM and 5 AM

Answer

Between midnight and 5 AM

Question 10

When approaching a school bus with activated red flashing lights and a stop arm in Utah, you must:

Accepted Answer

Stop at least 15 feet in all directions on undivided roads until lights stop flashing

Answer

Stop only if traveling in the same direction as the bus

Answer

Slow to 10 mph and pass with caution if no children are crossing

Answer

Stop only if children are visible outside the bus

Question 11

Utah's Move Over law requires drivers approaching a stopped emergency or utility vehicle with flashing lights to:

Accepted Answer

Move to a non-adjacent lane if safe, or reduce speed if a lane change is not possible

Answer

Sound their horn as a warning and proceed

Answer

Only slow down — lane changes are not required

Answer

Stop completely until the vehicle departs

Question 12

What does a diamond-shaped orange sign mean when seen in a work zone?

Accepted Answer

A construction or work zone warning — heightened attention required

Answer

A regular warning sign — same as a yellow diamond

Answer

A detour sign — follow arrows to alternate route

Answer

A speed limit change specific to trucks only

Question 13

Utah requires headlights from sunset to sunrise. When else are headlights required in Utah?

Accepted Answer

Whenever windshield wipers are in use due to rain, snow, or fog

Answer

Only during officially declared weather emergencies

Answer

Anytime outside city limits

Answer

Only when visibility is reduced to less than 500 feet

Question 14

At a four-way stop in Utah, two cars arrive at exactly the same time — one from the north, one from the west. Which car has the right of way?

Accepted Answer

The car coming from the west (going east) has the right of way because it is on the right of the northbound car

Answer

The car coming from the north (going south) has the right of way

Answer

Both cars must wait for a third vehicle to break the tie

Answer

The car on the wider road goes first

Question 15

What is the correct hand position on the steering wheel recommended by Utah DMV?

Accepted Answer

9 o'clock and 3 o'clock (or 8 and 4)

Answer

10 o'clock and 2 o'clock

Answer

One hand only, at 12 o'clock

Answer

Any position the driver is comfortable with

Question 16

Utah has high-altitude roads where the air is thinner. How does high altitude affect driving?

Accepted Answer

High altitude can reduce engine power and increase stopping distances slightly

Answer

High altitude improves fuel efficiency and braking performance

Answer

High altitude has no effect on vehicle performance

Answer

High altitude reduces tire pressure, requiring constant adjustment

Question 17

What is the minimum following distance recommended in Utah under normal driving conditions?

Accepted Answer

3 seconds

Answer

1 second

Answer

2 seconds

Answer

4 seconds

Question 18

Utah is a semi-arid state with frequent dust storms in desert regions. What should you do if you encounter a sudden dust storm while driving?

Accepted Answer

Pull completely off the road, set the parking brake, turn off lights, and keep your foot off the brake pedal

Answer

Pull off the road completely, turn off all lights, and remain in the vehicle

Answer

Continue driving at reduced speed with hazard lights on

Answer

Stop in your lane and turn on hazard lights immediately

Question 19

In Utah, can you make a right turn on a red light?

Accepted Answer

Yes, after a complete stop and yielding to all traffic and pedestrians, unless a sign prohibits it

Answer

No — right turns on red are prohibited statewide

Answer

Yes, without stopping if no traffic is visible

Answer

Only between 6 AM and 10 PM

Question 20

Utah uses implied consent laws. A driver suspected of DUI who refuses a chemical test will face:

Accepted Answer

18-month license revocation and the refusal can be used as evidence

Answer

No penalty — refusal is a protected right in Utah

Answer

A $50 fine only — no license suspension

Answer

Only a warning for first-time refusals

Question 1 of 20

Utah has the lowest legal BAC limit for drivers in the United States. What is the legal BAC limit for adult drivers (age 21+) in Utah?