- Rail-Track Laying and Maintenance Equipment Operators Green
- Rotary Drill Operators, Oil and Gas
- Service Unit Operators, Oil, Gas, and Mining
- Mine Cutting and Channeling Machine Operators
- Rail Car Repairers
- Coating, Painting, and Spraying Machine Setters, Operators, and Tenders
- Sailors and Marine Oilers
- Excavating and Loading Machine and Dragline Operators
- Hoist and Winch Operators
- Tank Car, Truck, and Ship Loaders