Inspect pipelines, tightening connections and lubricating valves as necessary.
- 51-6063.00 Textile Knitting and Weaving Machine Setters, Operators, and Tenders
- 51-4031.00 Cutting, Punching, and Press Machine Setters, Operators, and Tenders, Metal and Plastic
- 51-8031.00 Water and Wastewater Treatment Plant and System Operators
- 51-8021.00 Stationary Engineers and Boiler Operators
- 51-7042.00 Woodworking Machine Setters, Operators, and Tenders, Except Sawing
