| 312101 |
Oil extraction engineer
|
Technicians and associate professionals
|
Science and engineering associate professionals
|
Mining, manufacturing and construction supervisors
|
Mining supervisors
|
| 312102 |
Quarry work master
|
Technicians and associate professionals
|
Science and engineering associate professionals
|
Mining, manufacturing and construction supervisors
|
Mining supervisors
|
| 312103 |
Well brigade specialist
|
Technicians and associate professionals
|
Science and engineering associate professionals
|
Mining, manufacturing and construction supervisors
|
Mining supervisors
|
| 312190 |
Other Mining supervisors
|
Technicians and associate professionals
|
Science and engineering associate professionals
|
Mining, manufacturing and construction supervisors
|
Mining supervisors
|
