Summary Report for:
51-9012.00 - Separating, Filtering, Clarifying, Precipitating, and Still Machine Setters, Operators, and Tenders
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.
Sample of reported job titles: Blender / Cook, Brewer, Cellar Worker, Digester Cook, Machine Tender, Paper Machine Tender, Plant Operator, Pulper Operator, Winemaker
Tasks | Technology Skills | Tools Used | Knowledge | Skills | Abilities | Work Activities | Detailed Work Activities | Work Context | Job Zone | Education | Credentials | Interests | Work Styles | Work Values | Related Occupations | Wages & Employment | Job Openings | Additional Information
- 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.
- Inspect machines or equipment for hazards, operating efficiency, malfunctions, wear, or leaks.
- Collect samples of materials or products for laboratory analysis.
- Communicate processing instructions to other workers.
- Turn valves to pump sterilizing solutions or rinse water through pipes or equipment or to spray vats with atomizers.
- Maintain logs of instrument readings, test results, or shift production for entry in computer databases.
- Remove clogs, defects, or impurities from machines, tanks, conveyors, screens, or other processing equipment.
- Clean or sterilize tanks, screens, inflow pipes, production areas, or equipment, using hoses, brushes, scrapers, or chemical solutions.
- Measure or weigh materials to be refined, mixed, transferred, stored, or otherwise processed.
- Test samples to determine viscosity, acidity, specific gravity, or degree of concentration, using test equipment such as viscometers, pH meters, or hydrometers.
- Install, maintain, or repair hoses, pumps, filters, or screens to maintain processing equipment, using hand tools.
- Connect pipes between vats and processing equipment.
- Assemble fittings, valves, bowls, plates, disks, impeller shafts, or other parts to prepare equipment for operation.
- Remove full containers from discharge outlets and replace them with empty containers.
- Data base user interface and query software — Data entry software
- Electronic mail software — Email software; Microsoft Outlook
- Enterprise resource planning ERP software — SAP
- Office suite software — Microsoft Office
- Presentation software — Microsoft PowerPoint
- Spreadsheet software — Microsoft Excel
- Word processing software — Microsoft Word
Hot Technology — a technology requirement frequently included in employer job postings.
- Adjustable wrenches
- Claw hammer — Claw hammers
- Depth indicators — Gauging rods
- Desktop computers
- Floor or platform scales — Industrial platform scales; Platform scales
- Grease guns
- Handheld refractometers or polarimeters — Handheld refractometers
- Laboratory burets — Graduated burets
- Locking pliers
- Personal computers
- pH meters — pH indicators
- Power drills
- Remote reading thermometers — Remote reading electronic thermometers
- Screwdrivers — Phillips head screwdrivers; Straight screwdrivers
- Socket sets — Socket wrench sets
- Viscosimeters — Viscosity meters
- Wire brushes
- Production and Processing — Knowledge of raw materials, production processes, quality control, costs, and other techniques for maximizing the effective manufacture and distribution of goods.
- Mechanical — Knowledge of machines and tools, including their designs, uses, repair, and maintenance.
- English Language — Knowledge of the structure and content of the English language including the meaning and spelling of words, rules of composition, and grammar.
- Operation Monitoring — Watching gauges, dials, or other indicators to make sure a machine is working properly.
- Critical Thinking — Using logic and reasoning to identify the strengths and weaknesses of alternative solutions, conclusions or approaches to problems.
- Monitoring — Monitoring/Assessing performance of yourself, other individuals, or organizations to make improvements or take corrective action.
- Operation and Control — Controlling operations of equipment or systems.
- Quality Control Analysis — Conducting tests and inspections of products, services, or processes to evaluate quality or performance.
- Active Listening — Giving full attention to what other people are saying, taking time to understand the points being made, asking questions as appropriate, and not interrupting at inappropriate times.
- Judgment and Decision Making — Considering the relative costs and benefits of potential actions to choose the most appropriate one.
- Reading Comprehension — Understanding written sentences and paragraphs in work related documents.
- Time Management — Managing one's own time and the time of others.
- Near Vision — The ability to see details at close range (within a few feet of the observer).
- Perceptual Speed — The ability to quickly and accurately compare similarities and differences among sets of letters, numbers, objects, pictures, or patterns. The things to be compared may be presented at the same time or one after the other. This ability also includes comparing a presented object with a remembered object.
- Problem Sensitivity — The ability to tell when something is wrong or is likely to go wrong. It does not involve solving the problem, only recognizing there is a problem.
- Arm-Hand Steadiness — The ability to keep your hand and arm steady while moving your arm or while holding your arm and hand in one position.
- Information Ordering — The ability to arrange things or actions in a certain order or pattern according to a specific rule or set of rules (e.g., patterns of numbers, letters, words, pictures, mathematical operations).
- Reaction Time — The ability to quickly respond (with the hand, finger, or foot) to a signal (sound, light, picture) when it appears.
- Control Precision — The ability to quickly and repeatedly adjust the controls of a machine or a vehicle to exact positions.
- Flexibility of Closure — The ability to identify or detect a known pattern (a figure, object, word, or sound) that is hidden in other distracting material.
- Multilimb Coordination — The ability to coordinate two or more limbs (for example, two arms, two legs, or one leg and one arm) while sitting, standing, or lying down. It does not involve performing the activities while the whole body is in motion.
- Oral Comprehension — The ability to listen to and understand information and ideas presented through spoken words and sentences.
- Selective Attention — The ability to concentrate on a task over a period of time without being distracted.
- Static Strength — The ability to exert maximum muscle force to lift, push, pull, or carry objects.
- Category Flexibility — The ability to generate or use different sets of rules for combining or grouping things in different ways.
- Deductive Reasoning — The ability to apply general rules to specific problems to produce answers that make sense.
- Extent Flexibility — The ability to bend, stretch, twist, or reach with your body, arms, and/or legs.
- Far Vision — The ability to see details at a distance.
- Finger Dexterity — The ability to make precisely coordinated movements of the fingers of one or both hands to grasp, manipulate, or assemble very small objects.
- Gross Body Equilibrium — The ability to keep or regain your body balance or stay upright when in an unstable position.
- Hearing Sensitivity — The ability to detect or tell the differences between sounds that vary in pitch and loudness.
- Inductive Reasoning — The ability to combine pieces of information to form general rules or conclusions (includes finding a relationship among seemingly unrelated events).
- Manual Dexterity — The ability to quickly move your hand, your hand together with your arm, or your two hands to grasp, manipulate, or assemble objects.
- Oral Expression — The ability to communicate information and ideas in speaking so others will understand.
- Rate Control — The ability to time your movements or the movement of a piece of equipment in anticipation of changes in the speed and/or direction of a moving object or scene.
- Speech Recognition — The ability to identify and understand the speech of another person.
- Trunk Strength — The ability to use your abdominal and lower back muscles to support part of the body repeatedly or continuously over time without 'giving out' or fatiguing.
- Visual Color Discrimination — The ability to match or detect differences between colors, including shades of color and brightness.
- Visualization — The ability to imagine how something will look after it is moved around or when its parts are moved or rearranged.
- Identifying Objects, Actions, and Events — Identifying information by categorizing, estimating, recognizing differences or similarities, and detecting changes in circumstances or events.
- Monitor Processes, Materials, or Surroundings — Monitoring and reviewing information from materials, events, or the environment, to detect or assess problems.
- Communicating with Supervisors, Peers, or Subordinates — Providing information to supervisors, co-workers, and subordinates by telephone, in written form, e-mail, or in person.
- Getting Information — Observing, receiving, and otherwise obtaining information from all relevant sources.
- Inspecting Equipment, Structures, or Material — Inspecting equipment, structures, or materials to identify the cause of errors or other problems or defects.
- Controlling Machines and Processes — Using either control mechanisms or direct physical activity to operate machines or processes (not including computers or vehicles).
- Handling and Moving Objects — Using hands and arms in handling, installing, positioning, and moving materials, and manipulating things.
- Making Decisions and Solving Problems — Analyzing information and evaluating results to choose the best solution and solve problems.
- Performing General Physical Activities — Performing physical activities that require considerable use of your arms and legs and moving your whole body, such as climbing, lifting, balancing, walking, stooping, and handling of materials.
- Evaluating Information to Determine Compliance with Standards — Using relevant information and individual judgment to determine whether events or processes comply with laws, regulations, or standards.
- Processing Information — Compiling, coding, categorizing, calculating, tabulating, auditing, or verifying information or data.
- Interacting With Computers — Using computers and computer systems (including hardware and software) to program, write software, set up functions, enter data, or process information.
- Documenting/Recording Information — Entering, transcribing, recording, storing, or maintaining information in written or electronic/magnetic form.
- Training and Teaching Others — Identifying the educational needs of others, developing formal educational or training programs or classes, and teaching or instructing others.
- Analyzing Data or Information — Identifying the underlying principles, reasons, or facts of information by breaking down information or data into separate parts.
Detailed Work Activities
- Load materials into production equipment.
- Monitor instruments to ensure proper production conditions.
- Adjust equipment controls to regulate flow of production materials or products.
- Operate mixing equipment.
- Operate pumping systems or equipment.
- Adjust temperature controls of ovens or other heating equipment.
- Test chemical or physical characteristics of materials or products.
- Inspect production equipment.
- Measure ingredients or substances to be used in production processes.
- Collect samples of materials or products for testing.
- Exchange information with colleagues.
- Adjust equipment controls to regulate flow of water, cleaning solutions, or other liquids.
- Clear equipment jams.
- Record operational or production data.
- Install mechanical components in production equipment.
- Maintain production or processing equipment.
- Repair production equipment or tools.
- Clean production equipment.
- Clean work areas.
- Connect supply lines to production equipment or tools.
- Assemble machine tools, parts, or fixtures.
- Position containers to receive materials or workpieces.
- Package products for storage or shipment.
- Wear Common Protective or Safety Equipment such as Safety Shoes, Glasses, Gloves, Hearing Protection, Hard Hats, or Life Jackets — 95% responded “Every day.”
- Exposed to Contaminants — 76% responded “Every day.”
- Face-to-Face Discussions — 86% responded “Every day.”
- Sounds, Noise Levels Are Distracting or Uncomfortable — 83% responded “Every day.”
- Freedom to Make Decisions — 50% responded “A lot of freedom.”
- Indoors, Not Environmentally Controlled — 78% responded “Every day.”
- Consequence of Error — 49% responded “Extremely serious.”
- Impact of Decisions on Co-workers or Company Results — 48% responded “Very important results.”
- Structured versus Unstructured Work — 44% responded “Some freedom.”
- Duration of Typical Work Week — 52% responded “40 hours.”
- Spend Time Using Your Hands to Handle, Control, or Feel Objects, Tools, or Controls — 57% responded “Continually or almost continually.”
- Telephone — 30% responded “Once a week or more but not every day.”
- Very Hot or Cold Temperatures — 53% responded “Every day.”
- Work With Work Group or Team — 45% responded “Very important.”
- Importance of Being Exact or Accurate — 33% responded “Very important.”
- Frequency of Decision Making — 54% responded “Every day.”
- Responsible for Others' Health and Safety — 45% responded “Very high responsibility.”
- Degree of Automation — 47% responded “Highly automated.”
- Exposed to Hazardous Equipment — 56% responded “Every day.”
- Exposed to Minor Burns, Cuts, Bites, or Stings — 54% responded “Every day.”
- Frequency of Conflict Situations — 33% responded “Once a month or more but not every week.”
- Exposed to Hazardous Conditions — 47% responded “Every day.”
- Deal With Unpleasant or Angry People — 32% responded “Once a month or more but not every week.”
- Spend Time Standing — 38% responded “More than half the time.”
- Exposed to High Places — 30% responded “Every day.”
- Pace Determined by Speed of Equipment — 33% responded “Extremely important.”
- Indoors, Environmentally Controlled — 52% responded “Every day.”
- Spend Time Walking and Running — 48% responded “About half the time.”
- Contact With Others — 36% responded “Occasional contact with others.”
- Responsibility for Outcomes and Results — 26% responded “Very high responsibility.”
- Extremely Bright or Inadequate Lighting — 42% responded “Every day.”
- Letters and Memos — 28% responded “Never.”
- Cramped Work Space, Awkward Positions — 30% responded “Once a month or more but not every week.”
- Coordinate or Lead Others — 30% responded “Not important at all.”
- Importance of Repeating Same Tasks — 45% responded “Very important.”
|Title||Job Zone Two: Some Preparation Needed|
|Education||These occupations usually require a high school diploma.|
|Related Experience||Some previous work-related skill, knowledge, or experience is usually needed. For example, a teller would benefit from experience working directly with the public.|
|Job Training||Employees in these occupations need anywhere from a few months to one year of working with experienced employees. A recognized apprenticeship program may be associated with these occupations.|
|Job Zone Examples||These occupations often involve using your knowledge and skills to help others. Examples include orderlies, counter and rental clerks, customer service representatives, security guards, upholsterers, and tellers.|
|SVP Range||(4.0 to < 6.0)|
Interest code: RCI Want to discover your interests? Take the O*NET Interest Profiler at My Next Move.
- Realistic — Realistic occupations frequently involve work activities that include practical, hands-on problems and solutions. They often deal with plants, animals, and real-world materials like wood, tools, and machinery. Many of the occupations require working outside, and do not involve a lot of paperwork or working closely with others.
- Conventional — Conventional occupations frequently involve following set procedures and routines. These occupations can include working with data and details more than with ideas. Usually there is a clear line of authority to follow.
- Investigative — Investigative occupations frequently involve working with ideas, and require an extensive amount of thinking. These occupations can involve searching for facts and figuring out problems mentally.
- Dependability — Job requires being reliable, responsible, and dependable, and fulfilling obligations.
- Self Control — Job requires maintaining composure, keeping emotions in check, controlling anger, and avoiding aggressive behavior, even in very difficult situations.
- Attention to Detail — Job requires being careful about detail and thorough in completing work tasks.
- Independence — Job requires developing one's own ways of doing things, guiding oneself with little or no supervision, and depending on oneself to get things done.
- Cooperation — Job requires being pleasant with others on the job and displaying a good-natured, cooperative attitude.
- Adaptability/Flexibility — Job requires being open to change (positive or negative) and to considerable variety in the workplace.
- Stress Tolerance — Job requires accepting criticism and dealing calmly and effectively with high stress situations.
- Analytical Thinking — Job requires analyzing information and using logic to address work-related issues and problems.
- Initiative — Job requires a willingness to take on responsibilities and challenges.
- Achievement/Effort — Job requires establishing and maintaining personally challenging achievement goals and exerting effort toward mastering tasks.
- Persistence — Job requires persistence in the face of obstacles.
- Leadership — Job requires a willingness to lead, take charge, and offer opinions and direction.
- Concern for Others — Job requires being sensitive to others' needs and feelings and being understanding and helpful on the job.
- Integrity — Job requires being honest and ethical.
- Social Orientation — Job requires preferring to work with others rather than alone, and being personally connected with others on the job.
- Innovation — Job requires creativity and alternative thinking to develop new ideas for and answers to work-related problems.
- Support — Occupations that satisfy this work value offer supportive management that stands behind employees. Corresponding needs are Company Policies, Supervision: Human Relations and Supervision: Technical.
- Working Conditions — Occupations that satisfy this work value offer job security and good working conditions. Corresponding needs are Activity, Compensation, Independence, Security, Variety and Working Conditions.
- Independence — Occupations that satisfy this work value allow employees to work on their own and make decisions. Corresponding needs are Creativity, Responsibility and Autonomy.
Wages & Employment Trends
|Median wages (2019)||$19.87 hourly, $41,330 annual|
|Employment (2019)||53,100 employees|
|Projected growth (2019-2029)||Average (3% to 4%)|
|Projected job openings (2019-2029)||5,400|
|Top industries (2019)|
Source: Bureau of Labor Statistics 2019 wage data and 2019-2029 employment projections . "Projected growth" represents the estimated change in total employment over the projections period (2019-2029). "Projected job openings" represent openings due to growth and replacement.
Job Openings on the Web
Sources of Additional Information
Disclaimer: Sources are listed to provide additional information on related jobs, specialties, and/or industries. Links to non-DOL Internet sites are provided for your convenience and do not constitute an endorsement.