SOC Code 51-9012 - Separating, Filtering, Clarifying, Precipitating, and Still Machine Setters, Operators, and Tenders

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Separating, Filtering, Clarifying, Precipitating, and Still Machine Setters, Operators, and Tenders (SOC 51-9012) is a 2018 SOC detailed occupation with about 51,160 U.S. jobs and a mean annual wage of $45,370 (May 2025 OEWS).

Key facts for SOC 51-9012

Code
51-9012
O*NET® code
51-9012.00
Level
Detailed occupation, 2018 SOC
Official title
Separating, Filtering, Clarifying, Precipitating, and Still Machine Setters, Operators, and Tenders
Employment
51,160 in the United States
Hourly wage
$21.81 average
Annual wage
$45,370 average
Extended SOC
1 O*NET® occupation
Source
BLS, 2018 SOC. Wages and employment: May 2025 OEWS

Description

Bureau of Labor Statistics, 2018 Standard Occupational Classification.

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.

Classification scope for SOC 51-9012

Included examples, work this classification places in another SOC code.

Included examples

Bureau of Labor Statistics illustrative examples for this SOC code.

  • Brewmaster
  • Fermentation Operator
  • Fermenter
  • Linseed Oil Temperer
  • Milk Pasteurizer
  • Milk Processor
  • Molasses Preparer
  • Pasteurizer
  • Winemaker

Classified elsewhere

Bureau of Labor Statistics exclusions. This work belongs in another SOC code.

"Chemical Equipment Operators and Tenders" (51-9011).

Where SOC 51-9012 sits in the hierarchy

Major group 51-0000 Production Occupations Minor group 51-9000 Other Production Occupations Broad occupation Direct parent 51-9010 Chemical Processing Machine Setters, Operators, and Tenders
Detailed occupation Current 51-9012 Separating, Filtering, Clarifying, Precipitating, and Still Machine Setters, Operators, and Tenders

Extended SOC (O*NET®-SOC 31.0)

1 occupation

O*NET® child pages of this detailed SOC code. A suffix of .00 is the O*NET® occupation for this code. A higher suffix is a finer breakout. These are not additional official SOC codes.

Other detailed occupations (1)

Career video for Separating, Filtering, Clarifying, Precipitating, and Still Machine Setters, Operators, and Tenders

This video describes Separating, Filtering, Clarifying, Precipitating, and Still Machine Setters, Operators, and Tenders, including the career, work options, and abilities. Source: CareerOneStop.

Using SOC 51-9012

Use SOC 51-9012, Separating, Filtering, Clarifying, Precipitating, and Still Machine Setters, Operators, and Tenders, when that is the work performed. A more specific O*NET® occupation, when listed, is an Extended SOC code inside this SOC code.

What do Separating, Filtering, Clarifying, Precipitating, and Still Machine Setters, Operators, and Tenders do?

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.

How much do Separating, Filtering, Clarifying, Precipitating, and Still Machine Setters, Operators, and Tenders earn?

May 2025 OEWS reports a mean annual wage of $45,370 and a mean hourly wage of $21.81 for this occupation.

How many people work as Separating, Filtering, Clarifying, Precipitating, and Still Machine Setters, Operators, and Tenders in the U.S.?

May 2025 OEWS estimates 51,160 U.S. jobs in SOC 51-9012, Separating, Filtering, Clarifying, Precipitating, and Still Machine Setters, Operators, and Tenders.

Is SOC 51-9012 the same as an O*NET® code?

The official code is the six-digit SOC code 51-9012. Each O*NET® occupation is a child page of that code. 51-9012.00 Separating, Filtering, Clarifying, Precipitating, and Still Machine Setters, Operators, and Tenders is the .00 O*NET® child page for this SOC code.

Sources for SOC 51-9012

  • Official classification source U.S. Bureau of Labor Statistics. 2018 Standard Occupational Classification. BLS SOC page
  • Extended SOC source This page includes information from the O*NET 31.0 Database by the U.S. Department of Labor, Employment and Training Administration (USDOL/ETA). Used under the CC BY 4.0 license. O*NET® is a trademark of USDOL/ETA. SICCODE.com has modified all or some of this information. USDOL/ETA has not approved, endorsed, or tested these modifications.
  • Wage and employment data U.S. Bureau of Labor Statistics. May 2025 Occupational Employment and Wage Statistics. BLS OEWS

Published by SICCODE.com. The title, description, and exclusions are the Bureau of Labor Statistics 2018 SOC text. Wage and employment figures, when shown, are U.S. national estimates from the May 2025 Occupational Employment and Wage Statistics survey.

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