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Free District of Columbia CDL Air Brakes Test 2023 | DC
What to expect on the actual DC CDL exam
- 25questions
- 20correct answers to pass
- 80%passing score
The knowledge you have gained from studying air brakes will be tested so that you can become a safer driver today.
We have included 30 multiple-choice questions, carefully based on the District of Columbia Commercial Driver License Manual and the actual types of questions you will find on the DMV exam. A hint and an explanation have been provided for each question. Please read each explanation to gain further insight as you prepare for the questions on the actual DMV exam. Good luck on your exam, and drive safely!
Perfect for
- First-time DC CDL and CLP applicants
- CDL holders adding endorsements
- DC CDL renewal applicants
More DC CDL Air Brakes Resources
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10 Things You Should Do Before Your Driving Knowledge Exam (PDF)
Many people do their best but still get to the DMV overconfident and underprepared because they fail to do some of the simple...
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