Oregon CDL Air Brakes Practice Exam 2026
Longer than the real exam on purpose: the official Oregon 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 OR CDL air brake endorsement test.
This is a Pro practice test
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About the Oregon CDL Air Brakes test simulator
This real-exam simulation drops the training-wheel feel and presents air brake questions the way you will actually meet them at the testing station. There are no topic labels grouping the items and no hints between them, just a straight run that measures whether your air brake knowledge holds up under genuine test conditions. Passing this CDL air brakes real exam practice is a reliable signal you are ready.
The material spans the entire air brake section: system components, inspection checks, spring brakes, warning devices, and controlled stopping on the long Oregon downgrades. Because it is untiered, you find out fast which corners of the topic still need work before it counts for real in 2026.
Remember that the state sets the scored question total, so confirm the exact number in your Oregon CDL Manual rather than assuming. Use this real-exam run as a checkpoint, and if any section wobbles, loop back to that drill before you schedule the official test.
Every question traces back to the Oregon 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

