Free CDL Quiz

CDL Air Brakes Test #2 | North Carolina 2026 #2

North Carolina CDL Practice Examination (Based on the 2026 NC CDL handbook)

Second practice test for the NC CDL Air Brakes endorsement. Additional questions to ensure you are fully prepared.

25
Questions
20
To Pass
0
Correct
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1. Compared to hydraulic brakes, air brakes require more stopping distance because of:

2. What is brake fade?

3. When going down a long steep hill, what is the proper braking technique?

4. Why is riding the brakes on a long downgrade dangerous?

5. What should you do if your brakes fail on a downgrade?

6. In emergency braking with air brakes (no ABS), the best method is to:

7. What does ABS (Anti-Lock Braking System) do on air brake equipped vehicles?

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