Locomotive Engineer how-to
How to Perform an Initial Air Brake Test
Brake tests prove the train can stop before it leaves the yard.
Quick answer
Brake tests prove the train can stop before it leaves the yard. In short: charge; check; make, then complete the remaining steps below.
Step by step
Charge the brake pipe to the required pressure.
Check leakage or air flow is within limits.
Make a service application of the brakes.
Have the brakes inspected on each car to confirm application.
Release the brakes and confirm release.
Record the test and any defects.
Safety reminders for locomotive engineers
- Follow hours-of-service rules and get rest
- Call and obey every signal
- Comply with PTC and speed restrictions
- Use three points of contact on locomotives
Key terms
Consist · Air brake test · Dynamic brake · Slack · Track warrant · Signal aspect: see the full locomotive engineer glossary.