| Lay Titles |
| Coal Gasification Technician |
| Cogeneration Technician |
| Gas Technician |
| Gas Plant Technician |
| ICE Technician |
| Instrument and Control Technician |
| Instrumentation, Controls, and Electrical Systems Technician |
| Landfill Gas Technician |
| Landfill Gas Collecting System Technician |
| Landfill Gas Collection System Technician |
| Landfill Gas Generating System Technician |
| Landfill Gas Generation System Technician |
| Landfill Gas Plant Field Technician |
| Methane Gas Generating System Technician |
| Methane Gas Generation System Technician |
| Natural Gas Technician |
| O & M Technician |
| Operations and Maintenance Technician |
| Operations and Management Technician |
| Outside Plant Technician |
| Pilot Plant Technician |
| Plant Technician |
| Power Generation Technician |
| Power Plant Technician |
| Wellfield Technician |
License
