Oregon CDL Practice Test 2026

Oregon CDL practice test: 463 free practice questions (Based on the official driver handbook). The official format is not yet verified; check the official site before your test. Updated

Official test facts (verified)

FactValueSourceChecked
Practice questions463 questionsoregon.gov

Only facts we confirmed on an official page are listed. Fees, minimum age and waiting periods are added once verified.

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463 practice questions

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Units

  1. 1
    Vehicle Equipment & Safe Operation190 questions
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  2. 2
    General Driving Knowledge165 questions
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  3. 3
    Sharing the Road29 questions
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  4. 4
    Bad Weather & Night Driving20 questions
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  5. 5
    Impaired Driving & Penalties17 questions
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  6. 6
    Speed Limits & Following Distance13 questions
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  7. 7
    Parking & Stopping Rules12 questions
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  8. 8
    Highway & Freeway Driving8 questions
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  9. 9
    Licensing, Demerits & Penalties5 questions
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  10. 10
    Traffic Signs & Signals2 questions
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  11. 11
    Right of Way & Intersections2 questions
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We show test facts only after confirming them on an official page. The format for this test is still being checked; see the agency page below.

463practice questions

CDL knowledge tests & endorsements

Knowledge tests defined by FMCSA (49 CFR Part 383). Which ones you need depends on the vehicle class and endorsements you apply for.

General Knowledge

GK

Air Brakes

AB

Combination Vehicles

CV

Hazardous Materials

H

Tank Vehicles

N

Doubles/Triples

T

Passenger

P

School Bus

S

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Practice question bank

463questions
11topics
2in Traffic Signs & Signals
Vehicle Equipment & Safe Operat…190General Driving Knowledge165Sharing the Road29Bad Weather & Night Driving20Impaired Driving & Penalties17Speed Limits & Following Distan…13Parking & Stopping Rules12Highway & Freeway Driving8Licensing, Demerits & Penalties5Traffic Signs & Signals2Right of Way & Intersections2license-test.com
Vehicle Equipment & Safe Operation is the largest topic (41% of the bank) · Questions per topic · Source: License Test question bank

Sample questions

  1. How many air storage tanks are used in an air brake system?

    • Two tanks
    • Four tanks
    • Six tanks
    • The number varies. ✓

    Vehicle Equipment & Safe Operation · Answer: D · Official handbook: Texas Commercial Driver License Handbook (DL-7C), Section 5 – Air Brakes, p. 81

  2. If you are unsure if there is enough space for your vehicle to safely travel under a bridge, you should:

    • Speed up.
    • Swerve as you pass under the bridge.
    • Slow down. ✓
    • Drive on the shoulder.

    General Driving Knowledge · Answer: C · Official handbook: oregon.gov

  3. School bus stops may be changed by:

    • The driver.
    • Parents.
    • The school district. ✓
    • Students.

    Sharing the Road · Answer: C · Official handbook: Texas Commercial Driver License Handbook (DL-7C), Section 10 – School Buses, p. 137

  4. An air supply control in its "emergency" position will:

    • Turn on the air supply.
    • Apply the trailer emergency brakes. ✓
    • Prevent a skid.
    • Accelerate the vehicle.

    Bad Weather & Night Driving · Answer: B · Official handbook: Texas Commercial Driver License Handbook (DL-7C), Section 6 – Combination Vehicles, p. 95

CDL knowledge tests: compare with nearby states

StateQuestions on testPass markPractice questions
Oregonnot verified yetnot verified yet463
Californianot verified yetnot verified yet392
Idahonot verified yetnot verified yet416
Nevadanot verified yetnot verified yet457
Washingtonnot verified yetnot verified yet386
Oregon463Nevada457Idaho416California392Washington386license-test.com
Oregon ranks 1 of 5 by practice questions · Practice questions per jurisdiction · Source: License Test question bank

FAQ

How many practice questions does this Oregon CDL practice test have?

463 published questions in 11 topics. The largest topics are Vehicle Equipment & Safe Operation (190), General Driving Knowledge (165), Sharing the Road (29).

Where do these practice questions come from?

Questions are based on the official Oregon driver handbook (oregon.gov). Every question is aligned with the official handbook rules for Oregon.

Is the Oregon CDL practice test free?

Yes. All 463 questions, topic practice and the wrong-question book are free and need no account.

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Source

Last checked: 2026-10-17 · Verified from official source

Updated: · Based on the official driver handbook