Oklahoma driver fitness practice questions
4 questions below test Oklahoma’s own driver fitness law, each with the statute or Service Oklahoma handbook section it came from, plus 10 more on driver fitness rules that apply in every state.
The Oklahoma permit knowledge test has 20 questions in total and needs 15 correct (75%) to pass.
Oklahoma law
4 questions on Oklahoma’s own driver fitness rules
These differ from the rules that hold nationally — they are the ones that catch out drivers who studied another state’s handbook.
1. Oklahoma’s zero-tolerance rule makes it unlawful for a person under 21 to drive with:
- Any measurable quantity of alcohol in the blood or breath
- B0.10% BAC or more
- C0.08% BAC or more only
- D0.05% BAC or more
Answer: Any measurable quantity of alcohol in the blood or breath. The Oklahoma Driver Manual’s Zero Tolerance for Drivers Under 21 section states it is unlawful for any person under 21 to drive, operate, or be in actual physical control of a motor vehicle who has ANY measurable quantity of alcohol in the person’s blood or breath at the time a test is administered.
Source: Oklahoma Driver Manual — Zero Tolerance for Drivers Under 21
2. For Oklahoma drivers 21 or older, a BAC of which level is generally treated as driving under the influence?
- AAny measurable amount
- B0.05% or more
- 0.08% or more
- D0.10% or more
Answer: 0.08% or more. The Oklahoma Driver Manual discusses DUI penalties when the BAC level is 0.08 or more (while under-21 drivers are subject to any measurable amount).
Source: Oklahoma Driver Manual — Alcohol, Drugs and Driving
3. Under Oklahoma’s graduated license rules described in the Driver Manual, restricted teenage driving hours are generally limited to:
- AWeekends only
- BAnytime unsupervised
- 5 a.m. to 10 p.m., with exceptions such as work, school, church, or with a licensed driver over 21 beside the teen
- DNoon to 3 p.m. only
Answer: 5 a.m. to 10 p.m., with exceptions such as work, school, church, or with a licensed driver over 21 beside the teen. The Oklahoma Driver Manual’s GDL discussion describes restricted hours of 5 a.m. to 10 p.m. with exceptions for driving to work, school, church or related activities, or if a licensed driver over 21 is seated next to the teenager.
Source: Oklahoma Driver Manual — Graduated Driver License
4. Oklahoma’s GDL passenger limit for restricted teen drivers is generally:
- One passenger unless all passengers live in the same household, or a licensed driver over 21 is seated next to the teen
- BUp to four friends anytime
- CUnlimited after 9 p.m.
- DNo passengers ever
Answer: One passenger unless all passengers live in the same household, or a licensed driver over 21 is seated next to the teen. The Oklahoma Driver Manual states GDL limits teens with a restricted license to one passenger unless all passengers live in the same household, unless a licensed driver over 21 years of age is seated next to the teenager.
Source: Oklahoma Driver Manual — Graduated Driver License
Applies everywhere
Driver fitness rules that hold in every state
A sample of the national driver fitness bank. All 10 are in the practice run, combined with the Oklahoma items above for 14 questions in total.
1. In all U.S. states, it is illegal for drivers 21 or older to operate a motor vehicle with a BAC of:
- A0.10% or higher
- B0.02% or higher
- C0.05% or higher
- 0.08% or higher
Answer: 0.08% or higher. A Blood Alcohol Concentration (BAC) of 0.08% or higher is the national standard for driving under the influence for adult drivers.
Source: Official state driver handbook — Driver fitness — legal limits
2. Night driving is more demanding largely because:
- ATires grip less in darkness
- BRoads are busier after dark
- Reduced visibility and slower glare recovery limit what you can see
- DSigns are removed at night
Answer: Reduced visibility and slower glare recovery limit what you can see. You can only react to what you can see. Reduce speed so your stopping distance stays within the lit area ahead.
Source: Official state driver handbook — Driver fitness — vision
3. Long stretches of unchanging highway can produce highway hypnosis, which is best countered by:
- AIncreasing your speed
- BDriving with the windows closed
- CFixing your gaze on the centre line
- Shifting your eyes regularly and taking breaks
Answer: Shifting your eyes regularly and taking breaks. A drowsy, trance-like state develops when the eyes stop moving. Keep scanning mirrors and the road ahead, and stop to rest regularly.
Source: Official state driver handbook — Driver fitness — fatigue
More Oklahoma topics
Other Oklahoma rules with their own questions
Driver fitness elsewhere
Driver fitness rules in other states
Driver fitness law is set state by state — compare how another state handles it.
Confirm current Oklahoma rules
Statutes and handbooks change. Service Oklahoma is authoritative for Oklahoma driver fitness rules and for the permit test itself.
Visit Service OklahomaCommon questions
About Oklahoma driver fitness rules and this practice set.