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

How do you know when your brakes are fading?

2 / 40

How do you make sure the trailer height is correct before coupling?

3 / 40

Bus drivers must have a CDL if they drive a vehicle:

4 / 40

The locking jaws of the kingpin should close around:

5 / 40

The best way to test if the spring brakes come on automatically is to:

6 / 40

A tractor should not be backed under a trailer until the whole air system is:

7 / 40

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

8 / 40

Select the true statement in regards to driving a truck with triple or double trailers:

9 / 40

The cause of almost half of all truck driver deaths are:

10 / 40

Select the true statement about retest markings:

11 / 40

After the initial drop, the maximum leakage rates per minute is:

12 / 40

What gauge on the dashboard indicates electrical system charging rate?

13 / 40

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

14 / 40

Should your air compressor stop working:

15 / 40

What should you do before you begin to couple?

16 / 40

The sliding mechanism and locking device for a tandem axle on trailers is:

17 / 40

If there is rust around the nuts, what may it indicate?

18 / 40

When this item is missing or loose, movement may occur between the fifth wheel assembly and the frame.

19 / 40

An oncoming vehicle keeps its high beams on. You should deal with this hazard by:

20 / 40

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

21 / 40

When a substance in the materials table is written in italics it means :

22 / 40

Select the factors that can cause your brakes to fade or fail:

23 / 40

You do not have to stop at railroad crossings, but must slow down and carefully check for other vehicles:

24 / 40

Remember to____when connecting the converter dolly to the rear trailer.

25 / 40

Liquid surge affects the handling of a tanker by:

26 / 40

Which of the following is NOT a basic step to be taken at a crash scene?

27 / 40

This object is required to be checked for damage, that it's secure, and strong enough to handle any cargo.

28 / 40

You should expect____when backing a tractor under a trailer.

29 / 40

What do you check when doing a visual inspection of the coupling?

30 / 40

What is a common cause of tire fires?

31 / 40

Which of the following statements about "Radioactive" labels is true?

32 / 40

The most important hand signal you should agree on with a helper is:

33 / 40

Select the true statement about convex ("spot") mirrors.

34 / 40

When stopping for railroad tracks, you must stop no closer than how many feet before the nearest track?

35 / 40

A placarded vehicle must carry what type of fire extinguisher?

36 / 40

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

37 / 40

What are the 3 methods for securing a second trailer before coupling?

38 / 40

What do yo need to do before supplying air to the air tanks of the second trailer?

39 / 40

Which of the following is something the driver must watch for:

40 / 40

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

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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.