Separating, Filtering, Clarifying, Precipitating, and Still Machine Setters, Operators, and Tenders

Career Overview

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.

Also Known As

  • Brewer
  • Cellar Worker
  • Machine Tender
  • Pulper Operator

Alternate Job Titles

  • Absorber Operator
  • Absorption Operator
  • Acetone Recovery Worker
  • Acetylene Plant Operator
  • Acid Extractor
  • Acid Purifier
  • Almond Blancher Operator
  • Almond Huller
  • Amalgamator
  • Ammonium Nitrate Crystallizer
  • Automatic Centrifugal Station Operator
  • Automatic Dry Starch Operator
  • Barley Steeper
  • Basin Operator
  • Batch Operator

What You'll Do

In this role, your typical responsibilities include:

  • Dump, pour, or load specified amounts of refined or unrefined materials into equipment or containers for further processing or storage.
  • Operate machines to process materials in compliance with applicable safety, energy, or environmental regulations.
  • Monitor material flow or instruments, such as temperature or pressure gauges, indicators, or meters, to ensure optimal processing conditions.
  • Turn valves or move controls to admit, drain, separate, filter, clarify, mix, or transfer materials.
  • Set up or adjust machine controls to regulate conditions such as material flow, temperature, or pressure.
  • Examine samples to verify qualities such as clarity, cleanliness, consistency, dryness, or texture.
  • Start agitators, shakers, conveyors, pumps, or centrifuge machines.

Knowledge You'll Use

You'll need solid knowledge in these areas:

  • Production and Processing

Essential Skills

Success in this career requires strong skills in:

  1. Operations Monitoring

Key Abilities

This career requires key abilities in:

  • Near Vision
  • Perceptual Speed
  • Problem Sensitivity
  • Information Ordering
  • Arm-Hand Steadiness
  • Reaction Time
  • Control Precision
  • Multilimb Coordination
  • Selective Attention
  • Static Strength

Work Style

People who excel in this career typically demonstrate:

  • Cautiousness
  • Attention to Detail
  • Dependability
  • Integrity
  • Self-Control

What Matters in This Career

This career tends to satisfy these work values:

  • Support
  • Working Conditions
  • Independence
  • Relationships
  • Recognition

Education & Preparation

Typical Education: High School Diploma - or the equivalent (for example, GED)

On-the-Job Training: Anything beyond short demonstration, up to and including 1 month

Education Details: Usually requires a high school diploma or GED, though some occupations may not.

Experience Required: Some occupations may need little or no previous experience; others require several months to a year of experience. For example, landscaping and groundskeeping workers might require very little training or previous experience, while agricultural equipment operators can benefit from on-the job training.

Technology You'll Use

Popular Technologies & Software

  • Microsoft Excel
  • Microsoft Office software
  • Microsoft Outlook
  • Microsoft PowerPoint
  • Microsoft Word
  • SAP software

Tools & Equipment

  • Adjustable wrenches
  • Claw hammers
  • Colorimeters
  • Desktop computers
  • Gauging rods
  • Graduated burets
  • Grease guns
  • Handheld refractometers
  • Hydrometers
  • Industrial platform scales
  • Locking pliers
  • Personal computers
  • pH indicators
  • Phillips head screwdrivers
  • Platform scales

Work Environment

  • Wear Common Protective or Safety Equipment such as Safety Shoes, Glasses, Gloves, Hearing Protection, Hard Hats, or Life Jackets
  • Exposed to Contaminants
  • Face-to-Face Discussions with Individuals and Within Teams
  • Exposed to Sounds, Noise Levels that are Distracting or Uncomfortable
  • Freedom to Make Decisions

Salary & Job Market

Salary PercentileAnnual Wage
Entry-Level (10th percentile)$35,810
Median$49,500
Top Earners (90th percentile)$75,860

Workers Employed Nationally: 54,200

Related Careers

If you're interested in this career, you might also consider:


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Occupational data sourced from the O*NET OnLine database, developed by the U.S. Department of Labor, Employment and Training Administration. Wage data from the U.S. Bureau of Labor Statistics Occupational Employment and Wage Statistics (OEWS), 2024.

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