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4.52/5
42 votes
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Free South Carolina CDL Air Brakes Test (SC)

  • Perfect for first-time and renewal CDL/CLP applicants, and those adding endorsements
  • Based on 2024 SC commercial driver's license manual
  • Updated for July 2024
Verified by Steven Litvintchouk, M.S., Chief Educational Researcher, Member of ACES. See our detailed commitment to accuracy and quality in our practice tests.
SC commercial driver's license
4.52 out of 5,
42 votes

About this test

9 min to complete
Available in EN and ES

The state of South Carolina relies on its truck drivers to keep the state running, and the best career for a truck drivers in the state is one with the fewest limits possible, which means the ability to drive a truck with or without air brakes. To receive a CDL with an air brakes qualification, taking practice exams is the key to getting a great score on your real exam. This 30 multiple-choice question quiz, with carefully written explanations based on the South Carolina Commercial Driver License Manual, covers all the basics and some advanced topics that you need to know to receive a passing score on your exam. Take it as many times as you need to get a high enough score so that you will be comfortable for your real exam, and you’ll be on your way to a less restricted SC CDL today!

To fully understand the Air Brakes endorsement process and to master the material for the written exam, explore our detailed guides on the Air Brake endorsement and the Air Brakes written test.

What to expect on the actual SC CDL exam

25

questions

20

correct answers to pass

80

passing score

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