Hawaii CDL Practice Test

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🚛 Hawaii CDL Permit Practice Test Guide

Pass Your Hawaii CDL Written Test the First Time

DMV-Written-Test helps aspiring commercial drivers in Hawaii prepare with up-to-date practice exams based on the 2025 Hawaii Commercial Driver License (CDL) Manual. These CDL practice tests simulate the real exam administered by the Hawaii Department of Transportation (HDOT).

Whether you’re applying for a Class A, B, or C CDL, our practice tests cover all core areas including General Knowledge, Air Brakes, Combination Vehicles, and state-specific trucking laws.

For official CDL manuals, appointments, and endorsement requirements, visit the Hawaii CDL licensing page:
https://hidot.hawaii.gov/highways/library/motor-vehicle-safety-office/cdl/

Start practicing now and earn your CDL permit confidently in Hawaii!

📘 What to Expect on the Hawaii CDL Knowledge Test

Aspect Details
Number of Questions 50 (General Knowledge)
Passing Score 80% (40 correct answers required)
Test Format Multiple Choice
Time Limit Usually 60 minutes
Minimum Age 21 years old
Test Languages English (check local offices for others)
Endorsement Areas Air Brakes, Doubles/Triples, Tankers, HazMat, School Bus
Retake Policy Next business day (fees may apply)

❓ Frequently Asked Questions

How do I qualify for a CDL permit in Hawaii?
You must be 21 years old, hold a valid Hawaii driver’s license, pass a vision screening, and pass the written General Knowledge test.
Is Entry-Level Driver Training (ELDT) required in Hawaii?
Yes. ELDT is federally mandated for new CDL applicants and those seeking certain endorsements.
How long is a CDL permit valid in Hawaii?
The CDL instruction permit is valid for 180 days and may be renewed one time.
Is the CDL test available in multiple languages?
The test is generally available in English. Contact your county licensing office for options in other languages.
What happens if I fail the Hawaii CDL written test?
You may retake the test after waiting one business day. A retesting fee may be charged.
What type of driver's license do I need before applying?
You need a valid Hawaii Class 3 (standard) driver’s license to apply for a CDL.
Do endorsements require separate exams?
Yes. Each endorsement requires a separate written knowledge test, and some (e.g., School Bus) may include a skills test.
Can I transfer an out-of-state CDL to Hawaii?
Yes. Visit your county’s licensing office with your valid out-of-state CDL and required documents to initiate the transfer.
What documents are required to apply for a CDL in Hawaii?
You must provide proof of legal presence, Social Security number, Hawaii residency, and identity.
Are there any age exceptions for intrastate driving?
No. Hawaii requires CDL applicants to be at least 21 years old, even for intrastate driving.