This Section Covers
This section tells you about air brakes. If you want to drive a truck or bus with air brakes, or pull a trailer with air brakes, you need to read this section. If you want to pull a trailer with air brakes, you also need to see Combination Vehicles.
Air brakes use compressed air to make the brakes work. Air brakes are a good and safe way of stopping large and heavy vehicles, but the brakes must be well maintained and used properly.
The parts of these systems are discussed in greater detail as follows.
Regulations in red are new this year.
Purple text indicates an important note.