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View All PlansSD CDL Air Brakes Practice Test 2 2025
- Perfect for first-time and renewal CDL/CLP applicants, and those adding endorsements
- Based on 2025 SD commercial driver's license manual
- Triple-checked for accuracy
- Updated for August 2025
This second SD Air Brakes practice test contains another set of 30 questions based on the official CDL manual. Just like the first test, this one is also designed to prepare you for the Air Brakes portion of your 2025 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.
- Perfect for first-time and renewal CDL/CLP applicants, and those adding endorsements
- Triple-checked for accuracy
About this test
What to expect on the actual SD DMV exam
questions
correct answers to pass
passing score
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