Hawaii CDL Practice Test 2026

Hawaii CDL practice test: 378 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 questions378 questionshidot.hawaii.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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378 practice questions

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Units

  1. 1
    Vehicle Equipment & Safe Operation144 questions
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  2. 2
    General Driving Knowledge136 questions
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  3. 3
    Sharing the Road25 questions
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  4. 4
    Bad Weather & Night Driving19 questions
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  5. 5
    Speed Limits & Following Distance17 questions
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  6. 6
    Impaired Driving & Penalties13 questions
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  7. 7
    Parking & Stopping Rules12 questions
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  8. 8
    Licensing, Demerits & Penalties5 questions
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  9. 9
    Traffic Signs & Signals3 questions
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  10. 10
    Right of Way & Intersections3 questions
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  11. 11
    Highway & Freeway Driving1 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.

378practice 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

378questions
11topics
3in Traffic Signs & Signals
Vehicle Equipment & Safe Operat…144General Driving Knowledge136Sharing the Road25Bad Weather & Night Driving19Speed Limits & Following Distan…17Impaired Driving & Penalties13Parking & Stopping Rules12Licensing, Demerits & Penalties5Traffic Signs & Signals3Right of Way & Intersections3Highway & Freeway Driving1license-test.com
Vehicle Equipment & Safe Operation is the largest topic (38% of the bank) · Questions per topic · Source: License Test question bank

Sample questions

  1. Crossover mirrors help the driver see:

    • The front bumper danger zones. ✓
    • The rear bumper.
    • The left side of the bus.

    Vehicle Equipment & Safe Operation · Answer: A · Official handbook: hidot.hawaii.gov

  2. When traveling down a downgrade, the speed of a vehicle will likely:

    • Decrease.
    • Stay the same.
    • Increase. ✓

    General Driving Knowledge · Answer: C · Official handbook: hidot.hawaii.gov

  3. A truck tractor built after March 1, 1997 must be equipped with:

    • An Anti-Lock Braking System (ABS). ✓
    • A flag.
    • Hydraulic brakes.

    Sharing the Road · Answer: A · Official handbook: Texas Commercial Driver License Handbook (DL-7C), Section 2 – Driving Safely, p. 63

  4. On a slippery road, a driver should:

    • Make turns as quickly as possible.
    • Refrain from passing slower vehicles. ✓
    • Stop quickly.

    Bad Weather & Night Driving · Answer: B · Official handbook: Texas Commercial Driver License Handbook (DL-7C), Section 2 – Driving Safely, p. 56

CDL knowledge tests: compare with nearby states

StateQuestions on testPass markPractice questions
Hawaiinot verified yetnot verified yet378
Californianot verified yetnot verified yet392
California392Hawaii378license-test.com
Hawaii ranks 2 of 2 by practice questions · Practice questions per jurisdiction · Source: License Test question bank

FAQ

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

378 published questions in 11 topics. The largest topics are Vehicle Equipment & Safe Operation (144), General Driving Knowledge (136), Sharing the Road (25).

Where do these practice questions come from?

Questions are based on the official Hawaii driver handbook (hidot.hawaii.gov). Every question is aligned with the official handbook rules for Hawaii.

Is the Hawaii CDL practice test free?

Yes. All 378 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