Maryland CDL Air Brakes Practice Exam 2026
Longer than the real exam on purpose: the official Maryland test has 50 questions (80% to pass) - extra practice here means fewer surprises there.
A full 121-question air brakes exam simulation - the same depth and format as the real MD CDL air brake endorsement test.
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About the Maryland CDL Air Brakes test simulator
The Maryland CDL air brakes real exam practice is designed to feel like the genuine test, not a casual review. For 2026 it assembles a full-length, mixed-topic run that samples dual systems, foundation brakes, spring brakes, gauges, and safe braking in the same unpredictable order you can expect at the counter. The goal is to remove surprises before they cost you.
Working a realistic simulation teaches pacing as much as content. You learn to read each air-brake prompt carefully, rule out distractors, and commit to an answer without second-guessing every line. That composure is often what separates a pass from a retake on the actual Maryland exam.
Keep in mind that the true number of air-brake questions is a state matter, so verify it in the newest Maryland CDL Manual rather than trusting any single simulator. Run this real-exam air brakes drill until a passing result feels routine, and your confidence on test day at the Maryland MVA will follow.
Every question traces back to the Maryland CDL Manual - skim the right-of-way and signs chapters before your retake.
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All state tests unlocked
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Exam Simulator
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English + Spanish
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Fix It Bank
Restart your test?
Are you sure you want to restart your test? Your test progress will be lost.
🎓 Exam Mode - just like the real thing
- ⏱ 91-minute timer, same as your DMV
- 🙈 No hints, no instant feedback
- 🔀 Questions come in random order
- ❌ More than 35 mistakes ends the exam - like the real one
- 💾 Your practice progress on this test stays saved

