Pennsylvania CDL Air Brakes Practice Test

Questions mapped to the official PennDOT Pennsylvania Commercial Driver's Manual (PUB 223). Required for any vehicle equipped with air brakes. Skipping the "LAB" air brake check during the skills test is an automatic fail.

📍 Required for Air Brake Vehicles — PUB 223 — 20/25 to Pass
Questions on Real Exam
25
PennDOT PUB 223
Minimum to Pass
20 Correct
80% passing threshold
Practice Questions
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Full module coverage
Test Location
Driver License Center
PennDOT

What the Pennsylvania CDL Air Brakes Test Covers

The real Pennsylvania CDL Air Brakes exam has 25 questions, and you need 20 correct (80%) to pass. Topics tested include:

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Pennsylvania CDL Air Brakes Practice Questions