| Crew Leader | Civilian |
| Crew Leader (Wastewater) | Civilian |
| Crew Scheduler (Wastewater) | Civilian |
| Crew Supervisor 1 | Civilian |
| Crew Supervisor 2 | Civilian |
| Crew Supervisor 3 | Civilian |
| Crew Supervisor 3 (Wastewater) | Civilian |
| Crew Supervisor CDL (Wastewater) | Civilian |
| Crew Worker | Civilian |
| Crew Worker (Wastewater) | Civilian |