| Parking and emergency brakes | |
| Service, parking and emergency brakes | |
| Duty, parking and emergency brakes | |
| Standard, parking and emergency brakes |
| Kink the service line | |
| Put on the parking brake and continuously pump the brakes | |
| Push the low pressure warning signal test button | |
| Release the parking brake and continuously pump the brakes |
| Are not required | |
| Must be mechanical brakes | |
| Must be a combination of mechanical and air brakes | |
| Can only be air brakes |