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

Select the true statement in regards to converter dollies:

2 / 40

You should brake on a long steep downgrade hill as a supplement to the braking effects of the engine

3 / 40

This should be cleaned and then adjusted properly while inside the cab.

4 / 40

_____ create a little above 90 degree angle between the adjuster arm and push rod when the brakes are released and no less than 90 degrees when the brakes are applied.

5 / 40

Which of the following is NOT an important reason to look far ahead when you are driving?

6 / 40

Your vehicle is going down a long hill and your brakes begin to fail. What should you do?

7 / 40

Select the true statement about speed and stopping distance.

8 / 40

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

9 / 40

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

10 / 40

The golden rule for school buses when approaching and crossing railroad tracks is:

11 / 40

What are slack adjusters?

12 / 40

If you have riders on board, you must never refuel:

13 / 40

What is a technical name?

14 / 40

When would you lock some emergency roof hatches in a partly open position?

15 / 40

You should check your mirrors while making a lane change:

16 / 40

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

17 / 40

What does the service brake system do?

18 / 40

You should activate hazard lights within approximately how many feet before railroad crossing?

19 / 40

Check that the parking brake will hold by____when the parking brake is engaged and the trailer brakes released if not a combination vehicle.

20 / 40

You should check the_____when loading small tanks equipped with bulkheads.

21 / 40

Select the definition of "off-tracking."

22 / 40

Take extra caution when driving smooth bore tanks during:

23 / 40

Select how you can tell if your vehicle is equipped with an anti-lock braking system:

24 / 40

To transport cargo safely, which of these are you NOT responsible for?

25 / 40

How do you make sure the air lines are not crossed and the trailer brakes are working after supplying air to the trailer?

26 / 40

To be sure that air is supplied to the second trailer:

27 / 40

If hazardous material is spilling from your vehicle, do not move your vehicle:

28 / 40

A "transport index" relates to products that are:

29 / 40

The Emergency Response Guide, ERG, can best be explained as _____.

30 / 40

Select the two things that are important in preventing a rollover:

31 / 40

The safety valve is usually set to open at:

32 / 40

Select which is not an engine compartement belt:

33 / 40

In the event of a tire failure you should...

34 / 40

Play of the steering wheel should not exceed:

35 / 40

A commercial motor vehicle (CMV) is defined as:

36 / 40

Select the first action to do when the low air pressure warning comes on:

37 / 40

When transporting explosives you may not park:

38 / 40

In column 1, the "D" symbol means:

39 / 40

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

40 / 40

Water is drained from the compressed air tanks because:

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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.