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

You should check that the following makes an audible noise:

2 / 40

A driver that hauls hazardous materials must attend training every:

3 / 40

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

4 / 40

The driver's manual advises you to disconnect the steering axle brake to keep the rig straight:

5 / 40

You must control how far packages labeled "Radioactive II" or "Radioactive III" are located from people and cargo space walls by referring to:

6 / 40

The minimum tread depth for steering axle tires is:

7 / 40

What is most likely to occur when driving a set of doubles and a set of trailer wheels goes into a skid?

8 / 40

You should check your mirrors while making a lane change:

9 / 40

To maintain alertness during the trip, drivers should:

10 / 40

If you double your speed, what will happen to your stopping distance?

11 / 40

The most stable tanker shape is:

12 / 40

You should___when driving down a long steep hill.

13 / 40

When inspecting your bus, you must make sure that:

14 / 40

When accelerating:

15 / 40

When should air tanks be drained?

16 / 40

Select the true statement in regards to crossing your air lines on a new trailer with spring brakes

17 / 40

Why is it dangerous to unlock the pintle hook with the dolly still under the rear trailer?

18 / 40

In Column 1 the symbol "I" means:

19 / 40

You should look into the back of the fifth wheel on a dolly to see if it is locked onto the kingpin.

20 / 40

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

21 / 40

The best way to have control on curves is:

22 / 40

You should make sure the_____before backing under a trailer.

23 / 40

When driving a combination vehicle, the trailer breaks away severing the air lines. The trailer brakes should come on and ____.

24 / 40

Select the true statement in regards to unhooking the pintle hook while the converter dolly is still under the trailer.

25 / 40

You must first______to supply air to the trailer.

26 / 40

What must vehicles with air brakes have?

27 / 40

Remember to_____when steering to avoid a crash while driving doubles.

28 / 40

A trailer is at the right height to have the tractor backed up to it when:

29 / 40

If there is not a sight glass to check the oil level you are required to look for leaks around the _____.

30 / 40

The walls that separate compartments inside the tanks and having openings at the top and bottom are called:

31 / 40

When should you drain air tanks that do not have an automatic tank drain?

32 / 40

The longest crack that brake or disc drums can have is:

33 / 40

Which of the following materials would be an acceptable floor liner for moving Division 1.1 or 1.2 materials?

34 / 40

Select the statement that is true in regards to managing space to the sides.

35 / 40

Select the true statement in regards to an application pressure gauge:

36 / 40

The purpose for the emergency air line is:

37 / 40

Which of the following statements about downshifting is NOT true?

38 / 40

The trailer should be lowered so that _____.

39 / 40

When stopped on a divided highway where should your reflectors be placed?

40 / 40

What are slack adjusters?

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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.