Utah: Alcohol and drugs — Part 1 Practice Test
Questions in this part include: “In the handbook’s definitions, what is an alcohol restricted driver (ARD)?” · “Which BAC level does the handbook name as the level at which vision is already impacted for all drivers?”
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Questions are original and based on the official manual "Utah Driver Handbook" (2026 edition (new 2026 laws effective May 6, 2026)), Utah Department of Public Safety, Driver License Division.
All 18 questions in this practice test
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In the handbook’s definitions, what is an alcohol restricted driver (ARD)?
- A person prohibited from operating a vehicle with any alcohol in their body
- A person allowed to drive only when below a set blood alcohol limit
- A person who may drive only with an adult passenger in the vehicle
- A person who may drive only during daylight hours after a DUI
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Correct answer: A person prohibited from operating a vehicle with any alcohol in their body
An alcohol restricted driver may not drive with any alcohol in the body at all, not merely below a limit.
Source: Utah Driver Handbook (2026 edition (new 2026 laws effective May 6, 2026)), page 1 · Open this page in the manual (Manual page 1)
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According to the handbook, what leads to alcohol restricted driver status?
- Any moving violation committed after dark while driving alone
- Failing the written knowledge test more than one time in a row
- A conviction, suspension, or revocation for an alcohol-related offense
- Holding a learner permit while still being under the age of 21
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Correct answer: A conviction, suspension, or revocation for an alcohol-related offense
Alcohol restricted status follows a conviction, suspension, or revocation connected to an alcohol-related offense.
Source: Utah Driver Handbook (2026 edition (new 2026 laws effective May 6, 2026)), page 1 · Open this page in the manual (Manual page 1)
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What does an ignition interlock device (IID) require in order to start and operate a vehicle?
- A fingerprint scan
- A breath alcohol sample
- A password typed on the dash
- A saliva sample
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Correct answer: A breath alcohol sample
An ignition interlock device is a constant monitoring device that needs a breath alcohol sample to start and keep the vehicle running.
Source: Utah Driver Handbook (2026 edition (new 2026 laws effective May 6, 2026)), page 2 · Open this page in the manual (Manual page 2)
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In the handbook’s definitions, what is an interlock restricted driver (IRD)?
- A person forbidden from driving after sunset without a licensed adult beside them
- A person whose driver license was cancelled because of fraud or error
- A person allowed to drive only while carrying proof of a recent breath test
- A person forbidden from operating a vehicle without an installed ignition interlock system
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Correct answer: A person forbidden from operating a vehicle without an installed ignition interlock system
An interlock restricted driver may drive only a vehicle that has an ignition interlock system installed.
Source: Utah Driver Handbook (2026 edition (new 2026 laws effective May 6, 2026)), page 2 · Open this page in the manual (Manual page 2)
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An offense is an extreme DUI when there is admissible evidence of a blood or breath alcohol level of at least what?
- .16
- .08
- .10
- .12
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Correct answer: .16
The handbook defines extreme DUI as a blood or breath alcohol level of .16 or higher, among other cases.
Source: Utah Driver Handbook (2026 edition (new 2026 laws effective May 6, 2026)), page 1 · Open this page in the manual (Manual page 1)
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An extreme DUI can involve a blood or breath alcohol level of .05 or higher together with what?
- A suspended driver license
- A passenger in the vehicle
- Any measurable controlled substance
- A prior reckless driving conviction
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Correct answer: Any measurable controlled substance
A level of .05 or higher combined with any measurable controlled substance meets the handbook’s definition of extreme DUI.
Source: Utah Driver Handbook (2026 edition (new 2026 laws effective May 6, 2026)), page 1 · Open this page in the manual (Manual page 1)
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Many medications may cause drowsiness or other difficulties. What may a physician advise?
- To drive only during daylight hours and only on local roads
- Not to drive until a suitable dosage schedule has been worked out
- To drive only on freeways until the medication is stopped
- To drive only when a licensed passenger sits next to you
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Correct answer: Not to drive until a suitable dosage schedule has been worked out
A physician may advise against driving until a dosage schedule that will not impair driving has been worked out.
Source: Utah Driver Handbook (2026 edition (new 2026 laws effective May 6, 2026)), page 21 · Open this page in the manual (Manual page 21)
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Which BAC level does the handbook name as the level at which vision is already impacted for all drivers?
- 0.02
- 0.05
- 0.08
- 0.10
Show answer
Correct answer: 0.02
The handbook says vision is already impacted at 0.02 BAC for all drivers.
Source: Utah Driver Handbook (2026 edition (new 2026 laws effective May 6, 2026)), page 51 · Open this page in the manual (Manual page 51)
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Which sense does the handbook call the most important one you use in driving?
- Hearing
- Sense of smell
- Vision
- Sense of touch
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Correct answer: Vision
The handbook names vision as the most important sense for driving, which is why alcohol blurring it is so dangerous.
Source: Utah Driver Handbook (2026 edition (new 2026 laws effective May 6, 2026)), page 51 · Open this page in the manual (Manual page 51)
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Which effect of alcohol and other impairing drugs slows your ability to process information and respond to the driving task?
- Hearing
- Reaction time
- Sense of smell
- Muscle strength
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Correct answer: Reaction time
Alcohol and other impairing drugs lengthen reaction time by slowing how fast you process information and respond.
Source: Utah Driver Handbook (2026 edition (new 2026 laws effective May 6, 2026)), page 51 · Open this page in the manual (Manual page 51)
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When does impairment from alcohol start, according to the handbook?
- After the second drink
- Once your BAC reaches the legal limit
- After about an hour of drinking
- With the first drink
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Correct answer: With the first drink
The handbook states that impairment starts with the first drink, and even one drink can affect your ability to drive.
Source: Utah Driver Handbook (2026 edition (new 2026 laws effective May 6, 2026)), page 51 · Open this page in the manual (Manual page 51)
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What does the handbook say you should never allow a friend or relative to do if they have been drinking?
- Walk home alone
- Sleep in your vehicle
- Drive
- Ride as a passenger with you
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Correct answer: Drive
The handbook says never to let a friend or relative drive after drinking.
Source: Utah Driver Handbook (2026 edition (new 2026 laws effective May 6, 2026)), page 51 · Open this page in the manual (Manual page 51)
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What does the handbook say about taking drugs and alcohol at the same time?
- They should not be taken at the same time
- Alcohol makes drugs wear off faster
- Alcohol has no effect on over-the-counter drugs
- It is safe if the drug was prescribed
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Correct answer: They should not be taken at the same time
Alcohol can have an unpredictable effect on drugs, which then react very differently in your body, so the two should not be mixed.
Source: Utah Driver Handbook (2026 edition (new 2026 laws effective May 6, 2026)), page 51 · Open this page in the manual (Manual page 51)
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Which kinds of drugs can affect your driving the way alcohol does?
- Only illegal drugs and prescribed drugs
- Only illegal drugs taken with alcohol
- Only prescribed drugs taken in large doses
- Illegal, over-the-counter, and prescribed drugs
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Correct answer: Illegal, over-the-counter, and prescribed drugs
The handbook lists illegal, over-the-counter, and prescribed drugs as drugs that can impact reflexes, judgment, vision, and alertness.
Source: Utah Driver Handbook (2026 edition (new 2026 laws effective May 6, 2026)), page 51 · Open this page in the manual (Manual page 51)
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If you are under the age of 21, which of these is illegal?
- Only purchasing alcoholic beverages from a store
- Only drinking alcoholic beverages in a vehicle or bar
- Purchasing, possessing, and drinking alcoholic beverages
- Only possessing alcoholic beverages in a public place
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Correct answer: Purchasing, possessing, and drinking alcoholic beverages
For anyone under 21 it is illegal to purchase, possess, and drink alcoholic beverages.
Source: Utah Driver Handbook (2026 edition (new 2026 laws effective May 6, 2026)), page 52 · Open this page in the manual (Manual page 52)
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A person aged 13 to 20 convicted in court of possessing or consuming alcohol will have their driver license suspended for how long for a first offense?
- One year
- 30 days
- Six months
- Three years
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Correct answer: One year
The handbook says the suspension is one year for the first offense.
Source: Utah Driver Handbook (2026 edition (new 2026 laws effective May 6, 2026)), page 52 · Open this page in the manual (Manual page 52)
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A person aged 13 to 20 convicted in court of possessing or consuming alcohol will have their driver license suspended for how long for a second or subsequent offense?
- Six months
- Three years
- Two years
- Five years
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Correct answer: Two years
The suspension grows from one year for a first offense to two years for a second or subsequent offense.
Source: Utah Driver Handbook (2026 edition (new 2026 laws effective May 6, 2026)), page 52 · Open this page in the manual (Manual page 52)
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A court orders a license suspension for an alcohol offense against a driver under the age of 16. How long does the suspension extend?
- Six months from the date of conviction
- One to two years from the 16th birthday
- Until the driver turns 18
- Until the driver turns 21
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Correct answer: One to two years from the 16th birthday
The suspension begins on the date of conviction and runs for one to two years from the driver's 16th birthday.
Source: Utah Driver Handbook (2026 edition (new 2026 laws effective May 6, 2026)), page 52 · Open this page in the manual (Manual page 52)