CDL Air Brakes Test: Applied Pressure Check Explained 📄 YouTube Description Master the CDL Air Brakes Applied Pressure Test with this clear, step-by-step walkthrough. In this video, we break down exactly what to say and do during the applied pressure test — one of the most important parts of your CDL air brake exam. You’ll learn how to: ✔️ Properly release both tractor and trailer brakes ✔️ Use a stopwatch to measure the required full 60 seconds ✔️ State the correct PSI loss limits to the exami

14 reactions | How to do an air brake test? Watch this video for part 1. #cdl #cdltraining #airbrakes | Driving Academy | Facebook

CDL Air Brake System Test — The Secret to Not Failing 🛑 This is the step that kills more CDL tests than anything else. 💀 Here’s how to check your low air warning and parking brakes the right way: 1️⃣ Pump the brakes until the low air warning light and buzzer come on — that should happen before 55 PSI. 2️⃣ Keep pumping between 20–45 PSI until both parking brakes pop out — first the red, then the yellow. 3️⃣ Whatever you do… DON’T touch those brakes again. The second you do, ❌ automatic fail. It