Railroad Signal Technician how-to
How to Maintain a Switch Machine
Switches must move reliably.
Quick answer
Switches must move reliably. In short: get; inspect; clean, then complete the remaining steps below.
Step by step
Get protection.
Inspect points.
Clean and lube.
Check throw.
Test indication.
Record.
Safety reminders for railroad signal technicians
- Get track authority
- Follow roadway worker protection
- Use lockout on signal power
- Watch for trains
Key terms
Wayside signal · Track circuit · Switch machine · Crossing gate · Relay · Signal house: see the full railroad signal technician glossary.