Extruding and Drawing Machine Setters, Operators, and Tenders, Metal and Plastic

Production Occupations
O*NET-SOC code
51-4021.00

Set up, operate, or tend machines to extrude or draw thermoplastic or metal materials into tubes, rods, hoses, wire, bars, or structural shapes.

  • Data source: BLSPublished: 2026-08

    Moderate· relative

    LowFour relative bandsVery high

    Group-level value

    Scale, basis and source

    Four relative bands (Low / Moderate / High / Very high)

    831 detailed occupations in the BLS Employment Projections table. Assigned per National Employment Matrix (NEM) code, so occupations sharing a NEM code carry the same band

    Source dataset (XLSX download)

  • Data source: AnthropicPublished: 2026-03

    0.000

    0.000Range of values carried here0.745
    Scale, basis and source

    Observed exposure index, 0–1 as published

    Mapped onto O*NET tasks

    Published per SOC 2018 occupation; every O*NET occupation with the same SOC 2018 code carries this value

    Source dataset (CSV download)

  • Data source: ILOPublished: 2025

    0.17–0.26· 3 ISCO-08 groups

    Scale, basis and source

    Generative AI exposure index, 0–1 as published

    Published per ISCO-08 unit group. Linked to this occupation, wholly or in part, by applying U.S. Bureau of Labor Statistics crosswalks (ISCO-08 to 2010 SOC, 2010 SOC to 2018 SOC) as published

    Source dataset (PDF download)

What kind of figure this source publishes

The BLS category is a relative rank, not an absolute level, and it is not a first-hand measurement: it groups an occupation's percentile ranks across several published studies into four bands. It is not an employment or wage forecast, not a probability of adoption, and it does not separate automation from augmentation.

ILO value for each linked ISCO-08 group
  • ISCO-08 7223Metal Working Machine Tool Setters and Operators0.18
  • ISCO-08 8121Metal Processing Plant Operators0.26
  • ISCO-08 8142Plastic Products Machine Operators0.17

Task-level exposure

Exposed tasks only

16 rated tasks · 1 tasks with β ≥ 0.5 (6.3%)

β = direct exposure (E1) + 0.5 × exposure when tools are available (E2), per the source repository's definition.

  • Source unit: O*NET 27.2 tasks → O*NET 31.0 occupation code
  • All rated tasks are in the O*NET 31.0 task list.
Source
OpenAI "GPTs are GPTs" exposure rubric
Release
gh-main-0471612
License
MIT License, Copyright (c) 2024 OpenAI

Values in this tab are predicted labels, not observations. Eloundou et al. (2023) published two rating regimes — human raters and GPT-4 — and the β shown here is derived from the GPT-4 rater basis alone; the same task can take a different value under the other regime. The unit and the meaning differ from the observed shares (%) in the other tabs, so do not place them on the same axis.

Task (O*NET 27.2)βE1 + 0.5 × E2
Maintain an inventory of materials.

O*NET Task ID 8488

0.5
Measure and examine extruded products to locate defects and to check for conformance to specifications, adjusting controls as necessary to alter products.

O*NET Task ID 8473

0.0
Determine setup procedures and select machine dies and parts, according to specifications.

O*NET Task ID 8474

0.0
Install dies, machine screws, and sizing rings on machines that extrude thermoplastic or metal materials.

O*NET Task ID 8475

0.0
Change dies on extruding machines, according to production line changes.

O*NET Task ID 8476

0.0
Start machines and set controls to regulate vacuum, air pressure, sizing rings, and temperature, and to synchronize speed of extrusion.

O*NET Task ID 8477

0.0
Replace worn dies when products vary from specifications.

O*NET Task ID 8478

0.0
Reel extruded products into rolls of specified lengths and weights.

O*NET Task ID 8479

0.0
Troubleshoot, maintain, and make minor repairs to equipment.

O*NET Task ID 8480

0.0
Clean work areas.

O*NET Task ID 8481

0.0
Adjust controls to draw or press metal into specified shapes and diameters.

O*NET Task ID 8482

0.0
Operate shearing mechanisms to cut rods to specified lengths.

O*NET Task ID 8483

0.0
Select nozzles, spacers, and wire guides, according to diameters and lengths of rods.

O*NET Task ID 8484

0.0
Weigh and mix pelletized, granular, or powdered thermoplastic materials and coloring pigments.

O*NET Task ID 8485

0.0
Load machine hoppers with mixed materials, using augers, or stuff rolls of plastic dough into machine cylinders.

O*NET Task ID 8486

0.0
Test physical properties of products with testing devices such as acid-bath testers, burst testers, and impact testers.

O*NET Task ID 8487

0.0

β = E1 + 0.5 × E2 · E1 = tasks where direct LLM access alone cuts time by at least 50%, E2 = tasks where software built on top of an LLM cuts time by at least 50%. Values take only 0 / 0.5 / 1.0.

Data sources & licenses — O*NET®, Eloundou et al. (2023): see full notices on the Credits page

All O*NET 31.0 task statements (16)

All O*NET 31.0 task statements for this occupation (English, as published; task type core or supplemental). Exposure values are not listed here; they are in the table above, next to each task statement as worded in the O*NET version each source used.

Task (O*NET 31.0)Type
Measure and examine extruded products to locate defects and to check for conformance to specifications, adjusting controls as necessary to alter products.Core
Determine setup procedures and select machine dies and parts, according to specifications.Core
Install dies, machine screws, and sizing rings on machines that extrude thermoplastic or metal materials.Core
Change dies on extruding machines, according to production line changes.Core
Start machines and set controls to regulate vacuum, air pressure, sizing rings, and temperature, and to synchronize speed of extrusion.Core
Replace worn dies when products vary from specifications.Core
Troubleshoot, maintain, and make minor repairs to equipment.Core
Clean work areas.Core
Adjust controls to draw or press metal into specified shapes and diameters.Core
Operate shearing mechanisms to cut rods to specified lengths.Core
Load machine hoppers with mixed materials, using augers, or stuff rolls of plastic dough into machine cylinders.Core
Test physical properties of products with testing devices such as acid-bath testers, burst testers, and impact testers.Core
Maintain an inventory of materials.Core
Reel extruded products into rolls of specified lengths and weights.Supplemental
Select nozzles, spacers, and wire guides, according to diameters and lengths of rods.Supplemental
Weigh and mix pelletized, granular, or powdered thermoplastic materials and coloring pigments.Supplemental

Occupation information

Employment outlook (BLS)

Employment, 2025
61K
Projected employment, 2035
61K
Change (2025–35)
+0.7%
Median annual wage, 2025
$47,720
Typical education needed for entry
High school diploma or equivalent
lowest $30,890median wage across 825 detailed occupations, BLS EP 2025–35highest $559,030

Source: U.S. Bureau of Labor Statistics, Employment Projections 2025–35 — Employment by detailed occupation, 2025 and projected 2035

Korea classification links (KSCO)

Links from the current release of the Korea Occupation Direct Crosswalk v1.1, made by AI Changing Work. Relation values are read from the O*NET-SOC occupation side.

KSCO codeKSCO titleRelationStatus
83232플라스틱 압출기 조작원This occupation is broaderconfirmed
84152인발기 조작원This occupation is broaderconfirmed
84153연선기 조작원This occupation is broaderconfirmed
84154압출기 조작원This occupation is broaderconfirmed
86322전기제품 제조 기계 조작원Overlapping, not the samereviewed
83215필름 생산기 조작원Related, not a matchconfirmed

Relation and status definitions(kr-direct v1.1)

ILO occupational description

AI Changing Work links the ISCO-08 unit groups below to this occupation by applying the U.S. Bureau of Labor Statistics crosswalks (2018 SOC to 2010 SOC, 2010 SOC to ISCO-08) as published, without case-by-case selection; each link may be whole or partial.

  • ISCO-08 7223Metal Working Machine Tool Setters and Operators
  • ISCO-08 8121Metal Processing Plant Operators
  • ISCO-08 8142Plastic Products Machine Operators

Sources: ILO ISCO-08 — details: Credits

ESCO occupational vocabulary

Each entry below is matched to this occupation in the published ESCO-O*NET Crosswalk (version 1, 2022). The match types are that crosswalk's; the wording is AI Changing Work's.

  • extrusion machine operatorESCO 8121.2This occupation is narrower

    Extrusion machine operators set up, monitor and maintain machines which heat or melt raw materials, and pull or push the heated material through a shaped die to form it into a continuous profile with a preset cross section such as tubes, pipes and sheeting. They may also clean and maintain the equipment.

  • compression moulding machine operatorESCO 8142.3Overlapping, not the same

    Compression moulding machine operators set up and operate machines to mould plastic products, according to requirements. They select and install dies on press. Compression moulding machine operators weigh the amount of premixed compound needed and pour it into the die well. They regulate the temperature of dies.

  • metal drawing machine operatorESCO 8121.4Overlapping, not the same

    Metal drawing machine operators set up and operate drawing machines for ferrous and non-ferrous metal products, designed to provide wires, bars, pipes, hollow profiles and tubes with their specific form by reducing its cross-section and by pulling the working materials through a series of drawing dies.

  • stamping press operatorESCO 7223.21Overlapping, not the same

    Stamping press operators set up and tend stamping presses designed to form metal workpieces in their desired shape by applying pressure through the up and down movement of a bolster plate and a die attached to a stamping ram on the metal, resulting in the die producing smaller metal parts of the workpiece fed to the press.

  • straightening machine operatorESCO 7223.22Overlapping, not the same

    Straightening machine operators set up and tend straightening machines designed to form metal workpieces into their desired shape using pressing practices. They adjust the angle and the height of the straightening rolls and select the settings for the pressing force required to straighten the workpiece, taking into account the end product's yield strenght and size, without excess work hardening.

Source: European Commission, DG EMPL — ESCO API 2026-08-08 (bridge v1.2.1)

License: CC BY 4.0 (EU Reuse Notice)

View original

ESCO reuse terms and the modification notice are in Credits.

France classification links (ROME)

AI Changing Work's links between this occupation and ROME 4.0 job profiles, judged with AI models. Relations are read from this occupation's side. Links marked “provisional” were adopted on the judgments of two judges from the same model family (Claude) alone, or by an operator rule applied to their judgments, so they rest on weaker evidence than confirmed links.

ROME codeROME title (French)Relation
H3201PlasturgisteRelated, not a match
H2904Forgeron industriel / Forgeronne industrielleRelated, not a matchprovisional
H3202Monteur régleur / Monteuse régleuse en plasturgieRelated, not a matchprovisional
H3204Opérateur / Opératrice de production des matières plastiques et du caoutchoucRelated, not a matchprovisional

Source: France Travail — Répertoire Opérationnel des Métiers et des Emplois (ROME 4.0), version 61, last updated 15 June 2026 (https://www.data.gouv.fr/datasets/repertoire-operationnel-des-metiers-et-des-emplois-rome). Licence Ouverte 2.0.

ROME codes and titles are reproduced unchanged; the links to O*NET-SOC occupations are AI Changing Work's own judgment and are not a France Travail correspondence.

(AI Changing Work link release: fr-direct v1)

Spain classification links (CNO-11)

AI Changing Work's links between this occupation and CNO-11 occupations, judged with AI models. Relations are read from this occupation's side.

CNO-11 codeCNO-11 title (Spanish)Relation
8121Operadores en instalaciones para la obtención y transformación de metalesOverlapping, not the sameprovisional
8142Operadores de máquinas para fabricar productos de material plásticoRelated, not a matchprovisional

Source: Instituto Nacional de Estadística (INE), National Classification of Occupations 2011 (CNO-11, Royal Decree 1591/2010) — www.ine.es · Licensed CC BY 4.0. CNO-11 codes and Spanish titles are reproduced unchanged; the links to O*NET occupations are AI Changing Work's own judgment and are not an INE correspondence.

(AI Changing Work link release: es-direct v1)

Germany classification links (KldB)

AI Changing Work's links between this occupation and KldB occupations, judged with AI models. Relations are read from this occupation's side.

KldB codeKldB title (German)Relation
24122Berufe in der Metallumformung - fachlich ausgerichtete TätigkeitenOverlapping, not the same
22102Berufe in der Kunststoff- und Kautschukherstellung (ohne Spezialisierung) - fachlich ausgerichtete TätigkeitenRelated, not a match

Source: © Statistik der Bundesagentur für Arbeit — Klassifikation der Berufe 2010 – überarbeitete Fassung 2020, https://statistik.arbeitsagentur.de. KldB codes and titles are reproduced unchanged; the links to O*NET occupations are AI Changing Work's own mapping (eigene Zuordnung) and are not a Bundesagentur für Arbeit correspondence.

(AI Changing Work link release: de-direct v1)

Japan classification links (JSCO)

AI Changing Work's links between this occupation and JSCO occupations, judged with AI models. Relations are read from this occupation's side.

JSCO codeJSCO title (Japanese)Relation
529その他の製品製造・加工処理従事者(金属製品)Related, not a match
538ゴム・プラスチック製品製造従事者Related, not a match

Source: Ministry of Internal Affairs and Communications (MIC), Japan Standard Occupational Classification (Dec. 2009, MIC Notification No. 555). JSCO codes and Japanese titles are reproduced unchanged; the links to O*NET occupations are AI Changing Work's own judgment and are not a MIC correspondence.

(AI Changing Work link release: jp-direct v1)

Sources, licenses and AI Changing Work's modification and translation notices for this page: Credits & sources