{"v":"2026-11-02","dataVersion":"ONET-30.3+BLS-MAY25","code":"51-8091.00","slug":"chemical-plant-and-system-operators","title":"Chemical Plant and System Operators","alt":["Chemical Operator","Wash Operator","Production Operator","Utility Operator","Pharmaceutical Operator","Nitrogen Operator","Utilities Operator","Hydrogenation Operator","Chemical Process Operator","Chemical Plant Operator","Ammonia Technician","Process Development Associate"],"employment":16610,"wage":{"median":78120,"p25":60330,"p75":98660},"growthPct":-6.1,"exposure":26.1,"taskCount":19,"highCount":3,"midCount":0,"lowCount":16,"aeiObserved":0,"fit":{"mix":{"none":68.7,"efficient":10.6,"standard":15.5,"frontier":5.2},"counts":{"none":13,"efficient":2,"standard":3,"frontier":1},"recommended":"standard","coveragePct":26.1,"addressablePct":31.3},"tasks":[{"t":"Monitor recording instruments, flowmeters, panel lights, or other indicators and listen for warning signals to verify conformity of process 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other auxiliary personnel to correct equipment malfunctions or to adjust power, steam, water, or air supplies.","imp":4.42,"exp":15,"src":"heuristic","tier":null,"gwa":"Communicating with Supervisors, Peers, or Subordinates"},{"t":"Calculate material requirements or yields according to formulas.","imp":4.38,"exp":80,"src":"heuristic","tier":"frontier","gwa":"Making Decisions and Solving Problems","auto":0.5606,"aug":0.4394},{"t":"Repair or replace damaged equipment.","imp":4.33,"exp":20,"src":"heuristic","tier":"efficient","gwa":"Repairing and Maintaining Mechanical Equipment"},{"t":"Direct workers engaged in operating machinery that regulates the flow of materials and products.","imp":4.22,"exp":15,"src":"heuristic","tier":null,"gwa":"Guiding, Directing, and Motivating Subordinates"},{"t":"Supervise the cleaning of towers, strainers, or spray tips.","imp":3.87,"exp":35,"src":"heuristic","tier":"standard","gwa":"Guiding, Directing, and Motivating Subordinates"},{"t":"Defrost frozen valves, using steam hoses.","imp":3.78,"exp":15,"src":"heuristic","tier":null,"gwa":"Repairing and Maintaining Mechanical Equipment"}],"adjacent":[{"code":"51-9011.00","slug":"chemical-equipment-operators-and-tenders","title":"Chemical Equipment Operators and Tenders","overlap":0.81,"months":7,"exposure":15.1,"strong":true},{"code":"51-8031.00","slug":"water-and-wastewater-treatment-plant-and-system-operators","title":"Water and Wastewater Treatment Plant and System Operators","overlap":0.76,"months":9,"exposure":20.8,"strong":true},{"code":"51-8013.00","slug":"power-plant-operators","title":"Power Plant Operators","overlap":0.73,"months":10,"exposure":25.1,"strong":true},{"code":"51-8092.00","slug":"gas-plant-operators","title":"Gas Plant Operators","overlap":0.71,"months":10,"exposure":30.8,"strong":true},{"code":"51-9012.00","slug":"separating-filtering-clarifying-precipitating-and-still-machine-setters-operators-and-tenders","title":"Separating, Filtering, Clarifying, 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