What do engineers do on oil rigs?

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Tags

1. #operations
2. #supervises
3. #safety
4. #monitor
5. #drilling
6. #protection
7. #develops
8. #wells
9. #costs
10. #plans
11. #necessary
12. #engineers
13. #geoscientists
14. #progress
15. #other
16. #environment
17. #ensure
18. #engineer
19. #management
20. #oversee
21. #geologists
22. #professionals