Jefferson County 911 unit numbering
Jefferson County 911 unit numbering
| 0 | Officer | 5 | Tanker |
| 1 | Engine | 6 | BLS Ambulance |
| 2 | Ladder | 7 | ALS Ambulance |
| 3 | Rescue | 8 | Cruiser/Car |
| 4 | Brush | 9 | Cruiser/Car |
Units are assigned numbers as follows: xxyz
xx = Station/Agency number
y = Type of Equipment
z = Assigned by the agency