washington
CDL Practice Test

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Welcome to our CDL practice test site as you attempt to obtain your CDL in Washington. Our practice questions are designed to be similar to questions you would encounter on the CDL Knowledge Test. You can take these practice test questions as many times as you like, and the site is free to use as you prepare to take the CDL test in Washington. You will be presented with 40 questions and you must answer 34 questions correctly to pass. There is a 50-minute time limit. You may not go back once you answer a question. Click the "Start Test" button below to begin.

1 / 40

What will occur as a result of failing to perform all 3 components of the air brake check?

2 / 40

Select the factor that has no effect on how much liquid you can carry:

3 / 40

Who is responsible for certifying on the bills of lading that the hazardous materials are prepared properly?

4 / 40

While completing the 3rd component of the air brake check of a combination vehicle, at what psi should the tracor protection valve and parking brake valve should pop out?

5 / 40

What is the value of the overhead rear-view mirror inside of the bus?

6 / 40

Take extra caution when driving smooth bore tanks during:

7 / 40

What will happen right away should the service air line come apart but the emergency line is intact while driving a combination vehicle?

8 / 40

What is the first thing to do if your vehicle catches fire while driving?

9 / 40

The designation RQ identifies the material's:

10 / 40

In what position should shut off valves on the rear of the last trailer be in on a set of double trailers?

11 / 40

A safe haven is ______.

12 / 40

To prevent a roll over a driver can 1) keep the cargo as low to the ground as possible and 2) _____.

13 / 40

Select which is not an engine compartement belt:

14 / 40

An air system that is fully charged will typically have ___ psi of pressure.

15 / 40

Which of the following statements about bus evacuation is true?

16 / 40

Which of these statements about speed management and braking is true?

17 / 40

What keeps air in the tanks should the air compressor develop a leak?

18 / 40

How often should you drain your air tanks?

19 / 40

The system that needs to be checked for signs of leaks with rust or carbon soot and damage is the _____.

20 / 40

What should you check for when inspecting a converter dolly?

21 / 40

Secure baggage and freight in ways that avoid damage and:

22 / 40

If you have to swerve to avoid a hazard, it's important to:

23 / 40

How much space should you see between the lower and upper fifth wheel when checking the coupling of a converter dolly?

24 / 40

What are spring brakes?

25 / 40

You should____when an emergency requires you to quickly stop due to a crash.

26 / 40

Should the air pressure in the service air tanks fall below____the driver must be alerted via warning mechanism in the truck cab.

27 / 40

What are the three hazard classes should NOT be loaded into a trailer that has a heater air conditioner unit?

28 / 40

Where can you find a shipper’s certification?

29 / 40

Select the true statement about dual air brake systems.

30 / 40

Some hazardous materials may not be loaded together with other hazardous materials. The prohibited combinations are listed in the:

31 / 40

A portable tank differs from a cargo tank in that ______.

32 / 40

A placard is required for a combustible liquid at?

33 / 40

Class A explosives must not be transported in a combination vehicle if the vehicle includes:

34 / 40

It is good practice to_____when uncoupling.

35 / 40

How do you check the coolant level?

36 / 40

At around____the governor allows the air compressor to start pumping again:

37 / 40

What are some of the important parts in the steering system?

38 / 40

What is most likely to occur when driving a tanker truck and the front wheels begin to skid?

39 / 40

Select the reason as to why air tanks need to be drained:

40 / 40

Which of these statements about signaling is correct?

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CDL Category Practice Tests

CDL Practice Test

How To Get A washington Commercial Drivers License

To be eligible for a CDL in Washington, applicants must meet the following age eligibility requirements.

  • Be at least 18 years old to operate a commercial vehicle intrastate (within Washington only).
  • Be at least 21 years old to operate a commercial vehicle interstate (outside of Washington).

Washington State CDL DOL applicants must be deemed to be physically fit to operate a commercial vehicle and pass a vision test. Applicants are required to submit the following documents.

  • (Form MCSA-5876) Medical Examiner’s Certificate (This document must be completed by an FMCSA-approved physician.
  • Self-Certification Document

Interstate non-excepted (drivers who do not work for the state or federal governments) must meet federal DOT requirements. Intrastate non-excepted drivers must meet the state requirements.

Drivers who have had their licenses revoked, suspended, denied or canceled are not eligible for a CDL in Washington. Applicants can be disqualified for having multiple licenses.

Washington CDL Endorsements

  • H – Hazmat Vehicles
  • N – Tank Vehicles
  • P – Passenger Vehicles
  • S – School Bus
  • T – Double or Triple Trailer
  • X – Combination Tank Vehicles and Hazmat Vehicles

Hit the Open Road

washington CDL License Test Tips

All Washington CDL applicants must pass the general knowledge test prior to taking the skills test. This test consists of 50 questions. To pass the Washington test, applicants must score 80 percent or higher. Applicants who require additional endorsements must pass additional tests and pay the required fees. The Washington skills test can be taken 14 days after applicants pass the knowledge test. It includes a pre-trip vehicle inspection, basic control skills and on-road driving. Applicants must pass each section.

Military veterans and current military members can apply to have the skills exam waived if they meet the requirements. To qualify for a waiver, applicants must:

  • Be active duty or honorably discharged from the military within the past year.
  • Have at least 2 years of experience operating a commercial vehicle as part of their military duties.
  • Submit (Form CDL-SK TST WVR) Application for Military Skills Test Waiver.
  • Submit (Form MCSA-5876) Medical Examiner’s Certificate.
  • Submit (Form 649-F) Medical Examination Report for Commercial Fitness Determination.

Additional Information

Information on the Washington State Department of Licensing

The Washington State Department of Licensing administers CDL license testing and regulations in Washington. To get more information contact them via:

Website: https://www.dol.wa.gov/driverslicense/cdl.html

Phone: 360.902.3900

 

Additional Washington CDL Helpful Links

Please use the links below to access Washington CDL testing resources and to learn more about practice driving tests for the state of Washington.