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