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Free WA CDL Double/Triple Trailers Practice Test
- Perfect for first-time and renewal CDL/CLP applicants, and those adding endorsements
- Based on 2024 WA commercial driver's license manual
- Triple-checked for accuracy
- Updated for April 2024
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Verified by Steven Litvintchouk, M.S., Chief Educational Researcher, Member of ACES. See our detailed commitment to accuracy and quality in our practice tests.
About this test
6 min to complete
Available in EN and ES
This CDL practice test is a great place to start if you’re after the WA Double/Triple Trailers endorsement. Each of the 20 questions is based on the official 2024 CDL manual. The test is designed to prepare you for the Double/Triple Trailers portion of your 2024 Commercial Driver’s License exam. There are several answer options, but only one of them is correct. Every time you answer a question, you’ll get immediate feedback with a detailed explanation, so you won’t need to wait until the end of the test to know the correct answers.
Master the Doubles and Triples endorsement with our test collection and get comprehensive insights from our endorsement guide.
What to expect on the actual WA CDL exam
20
questions
16
correct answers to pass
80
passing score
Helpful links
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