Occupational Employment Statistics
51-4051 Metal-Refining Furnace Operators and Tenders
Operate or tend furnaces, such as gas, oil, coal, electric-arc or electric induction, open-hearth, or oxygen furnaces, to melt and refine metal before casting or to produce specified types of steel. Excludes “Heat Treating Equipment Setters, Operators, and Tenders, Metal and Plastic" (51-4191).
Minnesota
| 280 | 35 | $27.28/hr | $18.73/hr | $22.45/hr | $24.46/hr | $34.66/hr | $36.11/hr |
Manufacturing | 280 | $24.46/hr |
Adhesive Bonding Machine Operators and Tenders
| 90 | $28.68/hr | 2.6% |
Heat Treating Equipment Setters, Operators, and Tenders, Metal and Plastic
| 110 | $24.83/hr | -7.6% |
Extruding and Forming Machine Setters, Operators, and Tenders, Synthetic and Glass Fibers
| 120 | $42.91/hr | 1.4% |
Separating, Filtering, Clarifying, Precipitating, and Still Machine Setters, Operators, and Tenders
| 1,530 | $24.95/hr | 4.5% |
Crushing, Grinding, and Polishing Machine Setters, Operators, and Tenders
| 790 | $28.57/hr | -4.6% |
Grinding and Polishing Workers, Hand
| 100 | $24.04/hr | -16.7% |
Rolling Machine Setters, Operators, and Tenders, Metal and Plastic
| 180 | $25.03/hr | -5.3% |
Gas Compressor and Gas Pumping Station Operators
| 20 | $40.08/hr | 5.9% |
Engine and Other Machine Assemblers
| 150 | $23.91/hr | -6.3% |
Mixing and Blending Machine Setters, Operators, and Tenders
| 1,760 | $23.88/hr | 3.5% |
- Inspect furnaces and equipment to locate defects and wear.
- Record production data, and maintain production logs.
- Observe air and temperature gauges or metal color and fluidity, and turn fuel valves or adjust controls to maintain required temperatures.
- Prepare material to load into furnaces, including cleaning, crushing, or applying chemicals, by using crushing machines, shovels, rakes, or sprayers.
- Draw smelted metal samples from furnaces or kettles for analysis, and calculate types and amounts of materials needed to ensure that materials meet specifications.
- Sprinkle chemicals over molten metal to bring impurities to the surface.
- Remove impurities from the surface of molten metal, using strainers.
- Operate controls to move or discharge metal workpieces from furnaces.
- Regulate supplies of fuel and air, or control flow of electric current and water coolant to heat furnaces and adjust temperatures.
- Drain, transfer, or remove molten metal from furnaces, and place it into molds, using hoists, pumps, or ladles.