Weather and road conditions may affect some of our licensing locations. Be sure to check the status of your local office before you go.

If the information on this translated website is unclear, please contact us at 360.902.3900 for help in your language of choice.

Practice knowledge test: CDL

All the information you'll need to pass the CDL knowledge test is in the Commercial Driver Guide.

Take the practice test

  • This practice test has 20 multiple-choice questions similar to those on the actual commercial driver license (CDL) knowledge test.
  • To choose an answer, click on the letter next to it.
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