| % Employed By This Industry |
Career List |
| 97% | Derrick Operators, Oil & Gas |  | |
| 96% | Continuous Mining Machine Operators | | |
| 95% | Roof Bolters, Mining | | |
| 93% | Rotary Drill Operators, Oil & Gas | | |
| 91% | Wellhead Pumpers | | |
| 87% | Service Unit Operators, Oil & Gas | | |
| 85% | Loading & Moving Machine Operators, Underground Mining | | |
| 85% | Roustabouts, Oil & Gas | | |
| 84% | Rock Splitters, Quarry | | |
| 70% | Helpers--Extraction Workers | | |
| 49% | Petroleum Engineers | | |
| 44% | Mining & Geological Engineers, Including Mining Safety Engineers | | |
| 37% | Dredge Operators | | |
| 33% | Geological Technicians | | |
| 33% | Hydrologic Technicians | | |
| 29% | Pump Operators | | |
| 27% | Excavating & Loading Machine & Dragline Operators, Surface Mining | | |
| 21% | Earth Drillers | | |
| 21% | Explosives Workers, Ordnance Handling Experts, & Blasters | | |
| 21% | Geoscientists | | |
| 17% | Petroleum Pump System Operators, Refinery Operators, & Gaugers | | |
| 14% | Biofuels Processing Technicians | | |
| 13% | Crushing, Grinding, & Polishing Machine Setters, Operators, & Tenders | | |
| 10% | Gas Plant Operators | | |
| 10% | Riggers | | |
