Description
1. Senior Toolpusher
2. Toolpusher
3. Driller
4. Found. Driller
5. Derrickman
6. Floorman
7. Roustabout
8. Sr. Mechanic
9. Sr. Electrician
10. Mechanical Technician
11. Instrument Technician
12. Safety Officer
13. Medic
14. Crane Operator
15. Painter
16. Welder
