Speeds
| Term | Meaning |
|---|---|
| Restricted speed | Able to stop within half the range of vision; max 15 mph |
| Slow speed | Max 15 mph |
| Medium speed | Max 30 mph |
| Limited speed | Max 45 mph |
Key rules
| Rule | Topic |
|---|---|
| 14 | Engine whistle signals |
| 27 | Imperfectly displayed signals |
| 103-103.1 | Public crossings |
⚠️ Reference only. Always verify against the manufacturer's specs, your jurisdiction's code and your site's procedures.