Unit group 8131

PSOC Unit group 8131 — Chemical products plant and machine operators (2026)

Chemical products plant and machine operators monitor and operate units and machinery to blend, mix, process and package a wide range of chemical products. Their tasks include: a) setting up, starting, controlling, adjusting and stopping machines and plant; b) monitoring reaction processes and transfers of products in conformance with safety procedures; c) monitoring meters, gauges and electronic instrumentation on one or more chemical or formulation units, such as mixers, kettles, blenders, dryers, tabletting, encapsulation, granulation and coating machines; d) measuring, weighing and loading chemical ingredients following formulation cards; e) taking samples and performing routine chemical and physical tests of products and recording production data; f) cleaning and performing minor repairs to machines and plant. Examples of the occupations classified here: Ammunition products machine operator, Candle production machine operator, Chemical and related processes kiln operator, Chemical heat treating operator, Converter operator (chemical processes), Crushing, grinding and chemical-mixing machinery operator, Detergent products machine operator, Explosive products machine operator, Halogen gas production machine operator, Pharmaceutical and toiletry products machine operators Some related occupations classified elsewhere: Chemical processing plant controllers -3133, Petroleum and natural gas refining plant operators - 3134

Level Unit group
Code 8131
Source PSOC
Practical summary

What this code covers

Chemical products plant and machine operators monitor and operate units and machinery to blend, mix, process and package a wide range of chemical products. Their tasks include: a) setting up, starting, controlling, adjusting and stopping machines and plant; b) monitoring reaction processes and transfers of products in conformance with safety procedures; c) monitoring meters, gauges and electronic instrumentation on one or more chemical or formulation units, such as mixers, kettles, blenders, dryers, tabletting, encapsulation, granulation and coating machines; d) measuring, weighing and loading chemical ingredients following formulation cards; e) taking samples and performing routine chemical and physical tests of products and recording production data; f) cleaning and performing minor repairs to machines and plant. Examples of the occupations classified here: Ammunition products machine operator, Candle production machine operator, Chemical and related processes kiln operator, Chemical heat treating operator, Converter operator (chemical processes), Crushing, grinding and chemical-mixing machinery operator, Detergent products machine operator, Explosive products machine operator, Halogen gas production machine operator, Pharmaceutical and toiletry products machine operators Some related occupations classified elsewhere: Chemical processing plant controllers -3133, Petroleum and natural gas refining plant operators - 3134

Administrative context

Where this code is used

Use this unit group when the occupation wording needs to sit under Chemical and photographic products plant and machine operators.

Selection note

How to choose it

Use this node when the job title is more specific than the broader Chemical and photographic products plant and machine operators grouping.

Industry links

Industries that employ this occupation

These PSIC codes are the closest industry matches for this occupation code based on the current editorial crosswalk.

Primary industries

Primary industries

Also relevant for

Also relevant for

PSIC ↔ PSOC crosswalk: PSIC ↔ PSOC crosswalk. Token-overlap ranking on official titles and descriptions; weak matches omitted. Use the PSIC pages as the industry side of the lookup.

FAQ

What does PSOC 8131 cover?

Chemical products plant and machine operators monitor and operate units and machinery to blend, mix, process and package a wide range of chemical products. Their tasks include: a) setting up, starting, controlling, adjusting and stopping machines and plant; b) monitoring reaction processes and transfers of products in conformance with safety procedures; c) monitoring meters, gauges and electronic instrumentation on one or more chemical or formulation units, such as mixers, kettles, blenders, dryers, tabletting, encapsulation, granulation and coating machines; d) measuring, weighing and loading chemical ingredients following formulation cards; e) taking samples and performing routine chemical and physical tests of products and recording production data; f) cleaning and performing minor repairs to machines and plant. Examples of the occupations classified here: Ammunition products machine operator, Candle production machine operator, Chemical and related processes kiln operator, Chemical heat treating operator, Converter operator (chemical processes), Crushing, grinding and chemical-mixing machinery operator, Detergent products machine operator, Explosive products machine operator, Halogen gas production machine operator, Pharmaceutical and toiletry products machine operators Some related occupations classified elsewhere: Chemical processing plant controllers -3133, Petroleum and natural gas refining plant operators - 3134

Where is PSOC 8131 used in practice?

Use this unit group when the occupation wording needs to sit under Chemical and photographic products plant and machine operators.

How do I choose PSOC 8131 over nearby options?

Use this node when the job title is more specific than the broader Chemical and photographic products plant and machine operators grouping.