{"v":"2026-11-02","dataVersion":"ONET-30.3+BLS-MAY25","code":"51-9193.00","slug":"cooling-and-freezing-equipment-operators-and-tenders","title":"Cooling and Freezing Equipment Operators and Tenders","alt":["Freezer Operator","Cooler Operator","Refrigeration Operator","Crystalizer Operator","Chiller Operator","Freezer Machine Operator","Freezer","Dispensing Operator","Crystallizer Operator","Batch Freezer Operator","Ice Cream Maker","Brewery Cellar Worker"],"employment":6900,"wage":{"median":41330,"p25":36380,"p75":49550},"growthPct":7.2,"exposure":15.6,"taskCount":18,"highCount":0,"midCount":0,"lowCount":18,"aeiObserved":0,"fit":{"mix":{"none":88.3,"efficient":11.7,"standard":0,"frontier":0},"counts":{"none":16,"efficient":2,"standard":0,"frontier":0},"recommended":"efficient","coveragePct":11.7,"addressablePct":11.7},"tasks":[{"t":"Record temperatures, amounts of materials processed, or test results on report forms.","imp":4.35,"exp":15,"src":"heuristic","tier":null,"gwa":"Documenting/Recording Information"},{"t":"Monitor pressure gauges, ammeters, flowmeters, thermometers, or products, and adjust controls to maintain specified conditions, such as feed rate, product consistency, temperature, air pressure, and machine speed.","imp":4.28,"exp":20,"src":"heuristic","tier":"efficient","gwa":"Monitoring Processes, Materials, or Surroundings"},{"t":"Read dials and gauges on panel control boards to ascertain temperatures, alkalinities, and densities of mixtures, and turn valves to obtain specified mixtures.","imp":4.23,"exp":15,"src":"heuristic","tier":null,"gwa":"Monitoring Processes, Materials, or Surroundings"},{"t":"Measure or weigh specified amounts of ingredients or materials, and load them into tanks, vats, hoppers, or other equipment.","imp":4.23,"exp":15,"src":"heuristic","tier":null,"gwa":"Estimating the Quantifiable Characteristics of Products, Events, or Information"},{"t":"Adjust machine or freezer speed and air intake to obtain desired consistency and amount of product.","imp":4.2,"exp":15,"src":"heuristic","tier":null,"gwa":"Handling and Moving Objects"},{"t":"Start machinery, such as pumps, feeders, or conveyors, and turn valves to heat, admit, or transfer products, refrigerants, or mixes.","imp":4.17,"exp":15,"src":"heuristic","tier":null,"gwa":"Handling and Moving Objects"},{"t":"Weigh packages and adjust freezer air valves or switches on filler heads to obtain specified amounts of product in each container.","imp":4.01,"exp":15,"src":"heuristic","tier":null,"gwa":"Estimating the Quantifiable Characteristics of Products, Events, or Information"},{"t":"Correct machinery malfunctions by performing actions such as removing jams, and inform supervisors of malfunctions as necessary.","imp":4,"exp":15,"src":"heuristic","tier":null,"gwa":"Repairing and Maintaining Mechanical Equipment"},{"t":"Inspect and flush lines with solutions or steam, and spray equipment with sterilizing solutions.","imp":3.95,"exp":20,"src":"heuristic","tier":"efficient","gwa":"Performing General Physical Activities"},{"t":"Load and position wrapping paper, sticks, bags, or cartons into dispensing machines.","imp":3.86,"exp":15,"src":"heuristic","tier":null,"gwa":"Performing General Physical Activities"},{"t":"Sample and test product characteristics such as specific gravity, acidity, and sugar content, using hydrometers, pH meters, or refractometers.","imp":3.86,"exp":15,"src":"heuristic","tier":null,"gwa":"Inspecting Equipment, Structures, or Materials"},{"t":"Start agitators to blend contents, or start beater, scraper, and expeller blades to mix contents with air and prevent sticking.","imp":3.81,"exp":15,"src":"heuristic","tier":null,"gwa":"Controlling Machines and Processes"},{"t":"Assemble equipment, and attach pipes, fittings, or valves, using hand tools.","imp":3.78,"exp":15,"src":"heuristic","tier":null,"gwa":"Handling and Moving Objects"},{"t":"Insert forming fixtures, and start machines that cut frozen products into measured portions or specified shapes.","imp":3.61,"exp":15,"src":"heuristic","tier":null,"gwa":"Handling and Moving Objects"},{"t":"Place or position containers into equipment, and remove containers after completion of cooling or freezing processes.","imp":3.52,"exp":15,"src":"heuristic","tier":null,"gwa":"Handling and Moving Objects"},{"t":"Scrape, dislodge, or break excess frost, ice, or frozen product from equipment to prevent accumulation, using hands and hand tools.","imp":3.5,"exp":15,"src":"heuristic","tier":null,"gwa":"Performing General Physical Activities"},{"t":"Activate mechanical rakes to regulate flow of ice from storage bins to vats.","imp":3.48,"exp":15,"src":"heuristic","tier":null,"gwa":"Handling and Moving Objects"},{"t":"Stir material with spoons or paddles to mix ingredients or allow even cooling and prevent coagulation.","imp":3.28,"exp":15,"src":"heuristic","tier":null,"gwa":"Performing General Physical Activities"}],"adjacent":[{"code":"51-3093.00","slug":"food-cooking-machine-operators-and-tenders","title":"Food Cooking Machine Operators and Tenders","overlap":0.7,"months":11,"exposure":14.4,"strong":true},{"code":"51-9051.00","slug":"furnace-kiln-oven-drier-and-kettle-operators-and-tenders","title":"Furnace, Kiln, Oven, Drier, and Kettle Operators and Tenders","overlap":0.67,"months":12,"exposure":22.2,"strong":true},{"code":"51-9011.00","slug":"chemical-equipment-operators-and-tenders","title":"Chemical Equipment Operators and Tenders","overlap":0.67,"months":12,"exposure":15.1,"strong":true},{"code":"51-9012.00","slug":"separating-filtering-clarifying-precipitating-and-still-machine-setters-operators-and-tenders","title":"Separating, Filtering, Clarifying, Precipitating, and Still Machine Setters, Operators, and Tenders","overlap":0.66,"months":12,"exposure":19.2,"strong":true},{"code":"51-3091.00","slug":"food-and-tobacco-roasting-baking-and-drying-machine-operators-and-tenders","title":"Food and Tobacco Roasting, Baking, and Drying Machine Operators and Tenders","overlap":0.65,"months":13,"exposure":14.2,"strong":false}]}