Separating, Filtering, Clarifying, Precipitating, and Still Machine Setters, Operators, and Tenders Career, Salary and Skills

Separating, Filtering, Clarifying, Precipitating, and Still Machine Setters, Operators, and Tenders have a BLS-reported national median annual wage of $51,610 based on the 2025 OEWS dataset, with reported national employment of 60,100. Wage data is published for 240 locations.

Occupation description

Set up, operate, or tend continuous flow or vat-type equipment; filter presses; shaker screens; centrifuges; condenser tubes; precipitating, fermenting, or evaporating tanks; scrubbing towers; or batch stills. These machines extract, sort, or separate liquids, gases, or solids from other materials to recover a refined product. Includes dairy processing equipment operators.

O*NET code

51-9012.00

Job zone

2

Typical education

Not recorded

Experience

None

National salary and employment

Median annual

$51,610

Hourly median

$24.81

Employment

60,100

Data year

2025

National salary distribution

$36,200
10th
$44,410
25th
$51,610
Median
$63,930
75th
$79,750
90th

Top skills

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Typical tasks

  • Inspect machines or equipment for hazards, operating efficiency, malfunctions, wear, or leaks.
  • Set up or adjust machine controls to regulate conditions such as material flow, temperature, or pressure.
  • Collect samples of materials or products for laboratory analysis.
  • Operate machines to process materials in compliance with applicable safety, energy, or environmental regulations.
  • Test samples to determine viscosity, acidity, specific gravity, or degree of concentration, using test equipment such as viscometers, pH meters, or hydrometers.
  • Maintain logs of instrument readings, test results, or shift production for entry in computer databases.
  • Communicate processing instructions to other workers.
  • Monitor material flow or instruments, such as temperature or pressure gauges, indicators, or meters, to ensure optimal processing conditions.
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Technology

  • Email software
  • Microsoft Excel
  • Microsoft Office software
  • Microsoft Outlook
  • Microsoft PowerPoint
  • Microsoft Word
  • SAP software
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Separating, Filtering, Clarifying, Precipitating, and Still Machine Setters, Operators, and Tenders salary by location

Areas with the highest reported employment for this occupation.

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Related careers

Career and skills data: O*NET 31.0 (onetcenter.org). Salary and employment data: U.S. Bureau of Labor Statistics OEWS, 2025 (bls.gov/oes). Figures are published survey estimates, not real-time market data.