Continuous Mining Machine Operators
Derrick Operators, Oil & Gas
Earth Drillers, Except Oil & Gas
Explosives Workers, Ordnance Handling Experts & Blasters
Extractive Workers, Except Helpers, All Other
Mine Cutting & Channeling Machine Operators
Mining Machine Operators, All Other
Rock Splitters, Quarry
Roof Bolters, Mining
Rotary Drill Operators, Oil & Gas
Roustabouts, Oil & Gas