Before you start

This test was built by a student taking the airbrake CDL class for a local transit company. It helped me immensely. I hope it helps you, too.

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How to drill

Drag each card by its handle (☰) to slide it into the right spot — put every step back in the order it actually happens.

Once you're happy with the order, press Check order. Correct cards turn green, wrong ones turn red so you can see exactly where it broke.

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CDL-B Pre-Trip

Pick a section to drill

Each section tests only its own steps, back in the order they happen. Master one section before moving to the next.

Setup → Air Brake Check → Parking Brake → Service Brake

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