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Oregon Permit Test: Alcohol & Drugs Practice Questions
BAC limits, implied consent and DUI penalties.
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Every Oregon topic, mock exams and your progress, right here or in the app.
Question 1
At what BAC does Oregon law presume a driver age 21 or older is impaired?
0.08% or more
0.05% or more
0.02% or more
0.10% or more, as in the past
Correct answer: 0.08% or more
At 0.08% or more Oregon presumes impairment, but you can be arrested below 0.08%.
Source: Dangerous Driving Behaviors – Impaired Driving
Question 2
Can you be arrested for DUII in Oregon with a BAC below 0.08%?
No, never
Yes
Only if you are also speeding and have a prior conviction
Only at night
Correct answer: Yes
You can still be arrested even if your BAC is lower than 0.08%.
Source: Dangerous Driving Behaviors – Impaired Driving
Question 3
What BAC causes a driver under 21 to fail an Oregon alcohol test?
0.04%, the commercial-driver limit
Any amount
0.08% or more
0.02% or more
Correct answer: Any amount
Oregon has a zero tolerance law: under 21 fails with a BAC of any amount.
Source: Dangerous Driving Behaviors – Impaired Driving
Question 4
Does Oregon's DUII law apply to prescription or over-the-counter medicines?
No, a prescription is a legal defense
Yes, it applies to any substance that impairs your ability to drive
Only to alcohol and cannabis
No, only to alcohol
Correct answer: Yes, it applies to any substance that impairs your ability to drive
Oregon's DUII law applies to any substance that impairs your mental or physical ability to drive.
Source: Dangerous Driving Behaviors – Impaired Driving
Question 5
Under Oregon's Implied Consent law, what have you agreed to by driving?
To take a breath, blood or urine test when asked by police
To let police search your vehicle at any time
To pay any fine without going to court
To carry a breathalyzer
Correct answer: To take a breath, blood or urine test when asked by police
By driving you agree to take a breath, blood or urine test when asked; refusal can bring a fine and suspension.
Source: Dangerous Driving Behaviors – Impaired Driving
Question 6
A bottle of wine was opened and recorked at dinner. Where may it be carried in the car under Oregon's Open Container law?
Under the passenger seat
In the trunk
Anywhere, since it was recorked
In the glove box
Correct answer: In the trunk
A container is open if its seal is broken, even if reclosed; open containers should be in the trunk.
Source: Dangerous Driving Behaviors – Impaired Driving
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Practice questions are written from official driver handbooks. Always check your state DMV for current rules.
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