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).
    
    
        
    
    
        
        
        
        
     
    
        
    
    
        
            
            
	
		
		
		
	
		
			
		
	
	
		| Manufacturing | 240 | $27.23/hr | 
	
	
	 
         
        
             
        
        
            
            
         
        
            
            
        
     
    
        
	
            
            
	
		
		
		
		
		
	
			
				
			
		
		
			| 
                                Adhesive Bonding Machine Operators and Tenders
                             | N/A | $27.11/hr | 2.6% | 
		
			| 
                                Heat Treating Equipment Setters, Operators, and Tenders, Metal and Plastic
                             | 110 | $22.94/hr | -7.6% | 
		
			| 
                                Extruding and Forming Machine Setters, Operators, and Tenders, Synthetic and Glass Fibers
                             | N/A | $25.08/hr | 1.4% | 
		
			| 
                                Separating, Filtering, Clarifying, Precipitating, and Still Machine Setters, Operators, and Tenders
                             | 1,510 | $25.97/hr | 4.5% | 
		
			| 
                                Crushing, Grinding, and Polishing Machine Setters, Operators, and Tenders
                             | 580 | $28.42/hr | -4.6% | 
		
			| 
                                Grinding and Polishing Workers, Hand
                             | 140 | $24.70/hr | -16.7% | 
		
			| 
                                Rolling Machine Setters, Operators, and Tenders, Metal and Plastic
                             | 140 | $25.89/hr | -5.3% | 
		
			| 
                                Gas Compressor and Gas Pumping Station Operators
                             | N/A | N/A | 5.9% | 
		
			| 
                                Engine and Other Machine Assemblers
                             | 100 | $25.20/hr | -6.3% | 
		
			| 
                                Tank Car, Truck, and Ship Loaders
                             | N/A | N/A | N/A | 
		
		
	
	
	 
	
            
            
            
            
            
		- 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.