Washington CDL Practice Test

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🚛 Washington CDL Permit Practice Test Guide

Pass Your Washington CDL Written Test the First Time

DMV-Written-Test helps commercial driver applicants in Washington prepare for the CDL written exam with accurate practice tests based on the 2025 Washington Commercial Driver License (CDL) Guide. These tests simulate the official exam administered by the Washington State Department of Licensing (DOL).

Whether you’re applying for a Class A, B, or C CDL, our practice exams include questions on General Knowledge, Air Brakes, Combination Vehicles, and Washington-specific CDL regulations.

For official CDL manuals, license requirements, and testing info, visit the Washington DOL CDL page:
https://www.dol.wa.gov/driverslicense/cdl.html

Start preparing today and pass your Washington CDL permit test with confidence!

📘 What to Expect on the Washington CDL Knowledge Test

Aspect Details
Number of Questions 50 (General Knowledge)
Passing Score 80% (40 correct answers required)
Test Format Multiple Choice
Time Limit 60 minutes (approximate)
Minimum Age 18 (21 for interstate or HazMat)
Test Languages English, Spanish, Russian, Chinese, Korean (HazMat only in English)
Endorsement Areas HazMat, Tankers, School Bus, Passenger, Air Brakes
Retake Policy Next business day (retesting fee may apply)

❓ Frequently Asked Questions

How do I qualify for a CDL permit in Washington?
You must be at least 18 years old, have a valid Washington driver’s license, pass a vision screening, and take the General Knowledge test.
Is Entry-Level Driver Training (ELDT) required in Washington?
Yes. ELDT is required for all new CDL applicants and certain endorsement upgrades, such as HazMat or Passenger.
How long is the CDL permit valid in Washington?
The Commercial Learner’s Permit (CLP) is valid for 180 days and can be renewed once within a year.
Can I take the CDL knowledge test in Spanish?
Yes. The General Knowledge test is offered in multiple languages including Spanish, but HazMat is English-only.
What happens if I fail the CDL test?
You may retake the exam after one business day. A retesting fee will be required.
Do I need a Washington driver’s license first?
Yes. A valid Washington driver’s license is required to apply for a CDL.
Do endorsements require separate tests?
Yes. Each CDL endorsement (e.g., Tanker, School Bus, HazMat) requires a separate written exam and may also require a skills test.
Can I transfer my CDL to Washington?
Yes. You must transfer your out-of-state CDL within 30 days of becoming a Washington resident.
What documents are needed to apply for a CDL in Washington?
You’ll need proof of identity, Social Security number, Washington residency, lawful presence, and a medical examiner’s certificate.
Is TSA background check required for HazMat?
Yes. A TSA clearance is required for all HazMat endorsement applicants.