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

The best way to describe a dual air brake system is:

2 / 40

What does it mean when the safety valve releases air?

3 / 40

The manual says you should look _____ ahead while driving.

4 / 40

You should_____to uncouple the converter dolly.

5 / 40

Select the load of the trailer that will require the shorter distance to stop.

6 / 40

How do you release the dolly brakes when coupling twin trailers?

7 / 40

Select the correct description for a bulkhead tank.

8 / 40

You should check____when loading the small tanks of a cargo tank with bulkheads.

9 / 40

These tires should have a minimum tread depth of 4/32 inches.

10 / 40

When checking for_____you are looking for dripping fluids or puddles on the ground below the transmission or engine.

11 / 40

What is the best way to prevent brakes form overheating while drive down a steep grade?

12 / 40

What is the safest way to stop unruly behavior on the bus?

13 / 40

Which hazard classes must you NEVER smoke, or perform any activity involving fire, within 25 feet of?

14 / 40

What do you do first during step 3 of starting the engine and inspecting the inside of the cab?

15 / 40

At a railroad crossing, the bus is required to stop at the stop line. If there is no clearly marked stop line, what is the required minimum and maximum stopping distance?

16 / 40

Where should the safety catch for the fifth wheel locking lever be located for coupling to be complete?

17 / 40

When backing, what is the best method to use to avoid blind spots?

18 / 40

You should make sure the_____before backing under a trailer.

19 / 40

The act of operating a motor vehicle in a selfish, bold, or pushy manner, without regard for the rights or safety of others is known as.

20 / 40

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

21 / 40

Select the true statement in regards to stopping distance and speed:

22 / 40

You should line up_____when getting ready to back under the trailer.

23 / 40

What does the amount of liquid you can carry depend on?

24 / 40

Unless you_____you will feel the effects of a liquid surge.

25 / 40

Why is understanding the loading and unloading procedures so critical?

26 / 40

The locking jaws of the kingpin should close around:

27 / 40

You should check your tires every ____ or every ____ when driving in very hot weather.

28 / 40

Select whether the following statement is true or false: Front wheel brakes are good to use in all conditions.

29 / 40

Select the step that comes first:

30 / 40

You are required to have a tank endorsement when transporting:

31 / 40

You should____in order to inspect the coupling.

32 / 40

This item does not need to be checked during the cab check.

33 / 40

Select the inappropriate way to test for the low pressure warning signal.

34 / 40

Do you need to stop before a railroad crossing if you are hauling 100 pounds of Division 4.3 Dangerous When Wet material?

35 / 40

If you do become sleepy while driving, you should _____.

36 / 40

You are inspecting the_____when looking for broken welds, cracks, holes, or other damage to the longitudinal frame member, cross members, box, and floor.

37 / 40

Select the true statement about handling triples and doubles:

38 / 40

What is the stopping distance for a tractor trailer that is traveling at 55 mph on dry pavement?

39 / 40

Upon what does the amount of liquid you can carry in a load depend?

40 / 40

Air tanks should be drained:

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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.