Structural Iron and Steel Workers

Construction and Extraction Occupations
O*NET-SOC 代码
47-2221.00

Raise, place, and unite iron or steel girders, columns, and other structural members to form completed structures or structural frameworks. May erect metal storage tanks and assemble prefabricated metal buildings.

  • 数据来源: BLS发布时间: 2026-08

    低· 相对

    低四级相对区间很高

    职业群单位数值

    尺度 · 母数 · 来源

    四级相对类别（低 / 中等 / 高 / 很高）

    以BLS就业预测表中831个细分职业为基数。取值按 NEM（全国就业矩阵）代码给定，因此共用同一 NEM 代码的职业得到相同分档

    来源数据集（XLSX 文件下载）

  • 数据来源: Anthropic发布时间: 2026-03

    0.049

    0.000此处所载数值的范围0.745
    尺度 · 母数 · 来源

    观测暴露度指数，按发布原值0–1

    以O*NET任务映射为基准

    按 SOC 2018 职业发布的数值；具有相同 SOC 2018 代码的所有 O*NET 职业均显示此值

    来源数据集（CSV 文件下载）

  • 数据来源: ILO发布时间: 2025

    0.11

    0.09此处所载数值的范围0.70

    职业群单位数值

    尺度 · 母数 · 来源

    生成式AI暴露度指数，按发布原值0–1

    按 ISCO-08 细类（4 位）发布的数值。按原样应用美国劳工统计局（BLS）的官方对照表（ISCO-08→2010 SOC、2010 SOC→2018 SOC）关联到本职业，对应关系为全部或部分对应

    来源数据集（PDF 文件下载）

该来源发布的是什么性质的数值

BLS的类别是相对排位而非绝对水平，也不是一手测量：它把多项已发表研究给出的职业百分位排名归并为四个等级。它不是就业或工资预测，不是采用概率，也不区分自动化与增强。

Task-level exposure

仅显示有暴露的工作

已评分任务 20 项 · β ≥ 0.5 的任务 1 项（5.0%）

β = 直接暴露（E1）+ 0.5 × 借助工具时的暴露（E2），依据原始代码库的定义。

  • 原始单位：O*NET 27.2 任务 → O*NET 31.0 职业代码
  • 已评分任务中有 2 项不在 O*NET 31.0 任务列表中，其分数按 O*NET 27.2 的发布值保留。
来源
OpenAI "GPTs are GPTs" exposure rubric
版本
gh-main-0471612
许可
MIT License, Copyright (c) 2024 OpenAI
Task (O*NET 20.1)Claude.aiRaw / share %APIRaw / share %
Read specifications or blueprints to determine the locations, quantities, or sizes of materials required.

47-2221.00

0.0037100.00.0060100.0
Not observed on any surface — 19 task(s) — These tasks have no row in the source for this release. The 0 in the share row is a display-stage composition ratio; absence is what the — in the raw row states.
Verify vertical and horizontal alignment of structural steel members, using plumb bobs, laser equipment, transits, or levels.
—0—0
Connect columns, beams, and girders with bolts, following blueprints and instructions from supervisors.
—0—0
Bolt aligned structural steel members in position for permanent riveting, bolting, or welding into place.
—0—0
Fabricate metal parts, such as steel frames, columns, beams, or girders, according to blueprints or instructions from supervisors.
—0—0
Pull, push, or pry structural steel members into approximate positions for bolting into place.
—0—0
Cut, bend, or weld steel pieces, using metal shears, torches, or welding equipment.
—0—0
Fasten structural steel members to hoist cables, using chains, cables, or rope.
—0—0
Assemble hoisting equipment or rigging, such as cables, pulleys, or hooks, to move heavy equipment or materials.
—0—0
Force structural steel members into final positions, using turnbuckles, crowbars, jacks, or hand tools.
—0—0
Erect metal or precast concrete components for structures, such as buildings, bridges, dams, towers, storage tanks, fences, or highway guard rails.
—0—0
Unload and position prefabricated steel units for hoisting as needed.
—0—0
Drive drift pins through rivet holes to align rivet holes in structural steel members with corresponding holes in previously placed members.
—0—0
Dismantle structures or equipment.
—0—0
Hoist steel beams, girders, or columns into place, using cranes or signaling hoisting equipment operators to lift and position structural steel members.
—0—0
Ride on girders or other structural steel members to position them or use rope to guide them into position.
—0—0
Insert sealing strips, wiring, insulating material, ladders, flanges, gauges, or valves, depending on types of structures being assembled.
—0—0
Catch hot rivets in buckets and insert rivets in holes, using tongs.
—0—0
Place blocks under reinforcing bars used to reinforce floors.
—0—0
Hold rivets while riveters use air hammers to form heads on rivets.
—0—0

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

O*NET 31.0 全部任务（20 项）

本职业在 O*NET 31.0 中的全部任务（英文原文；任务类型为核心或补充）。暴露值不列在此清单中，而在上方表格里，位于各来源所用 O*NET 版本的任务表述旁。

任务（O*NET 31.0）类型
Read specifications or blueprints to determine the locations, quantities, or sizes of materials required.核心
Verify vertical and horizontal alignment of structural steel members, using plumb bobs, laser equipment, transits, or levels.核心
Connect columns, beams, and girders with bolts, following blueprints and instructions from supervisors.核心
Bolt aligned structural steel members in position for permanent riveting, bolting, or welding into place.核心
Ride on girders or other structural steel members to position them, or use rope to guide them into position.核心
Fabricate metal parts, such as steel frames, columns, beams, or girders, according to blueprints or instructions from supervisors.核心
Pull, push, or pry structural steel members into approximate positions for bolting into place.核心
Cut, bend, or weld steel pieces, using metal shears, torches, or welding equipment.核心
Fasten structural steel members to hoist cables, using chains, cables, or rope.核心
Force structural steel members into final positions, using turnbuckles, crowbars, jacks, or hand tools.核心
Erect metal or precast concrete components for structures, such as buildings, bridges, dams, towers, storage tanks, fences, or highway guard rails.核心
Unload and position prefabricated steel units for hoisting, as needed.核心
Drive drift pins through rivet holes to align rivet holes in structural steel members with corresponding holes in previously placed members.核心
Dismantle structures or equipment.核心
Assemble or inspect hoisting equipment or rigging, such as cables, pulleys, or hooks, to move heavy equipment or materials.核心
Lift steel beams, girders, or columns using cranes or forklifts, or by signaling hoisting equipment operators to lift or position structural steel members.核心
Insert sealing strips, wiring, insulating material, ladders, flanges, gauges, or valves, depending on types of structures being assembled.补充
Catch hot rivets in buckets and insert rivets in holes, using tongs.补充
Place blocks under reinforcing bars used to reinforce floors.补充
Hold rivets while riveters use air hammers to form heads on rivets.补充

职业信息

就业展望（BLS）

就业人数，2025
68K
预计就业人数，2035
70K
变化 (2025–35)
+3.1%
年薪中位数，2025
$62,780
入职通常所需学历
High school diploma or equivalent
最低 $30,890BLS EP 2025–35 中 825 个细分职业的工资中位数范围最高 $559,030

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

韩国职业分类关联（KSCO）

来自 AI Changing Work 制作的 Korea Occupation Direct Crosswalk v1.1 当前版本的关联。关系值从 O*NET-SOC 职业一侧解读。

KSCO 代码KSCO 名称关系状态
78112강구조물 건립원范围相同已确认
78222콘크리트패널 조립원有重叠，但不相同已确认

关系与状态的定义(kr-direct v1.1)

国际劳工组织（ILO）职业说明

以下 ISCO-08 职业组由 AI Changing Work 原样套用美国劳工统计局（BLS）发布的对照表（2018 SOC→2010 SOC、2010 SOC→ISCO-08）、不逐案取舍，与本职业相关联；每项关联可能是完全对应，也可能是部分对应。

  • ISCO-08 7214Structural Metal Preparers and Erectors

    金属结构件预制工和安装工

自行翻译

自行翻译 · 非 ISCO 官方词汇 — 未经国际劳工组织审核。

以下定义、任务和职业示例是 ILO 对该 ISCO-08 职业组的描述，而不是对本职业的描述。

Structural metal preparers and erectors assemble, erect and dismantle structural metal frames of buildings and other structures.

任务

  • (a) marking metal framework as a guide when drilling, cutting and shaping metal stock for use in buildings, ships and other structures;
  • (b) drilling, cutting and shaping structural steel in a workshop;
  • (c) erecting steel framework for buildings, bridges and other constructions;
  • (d) assembling and erecting the framework and other metal parts of ships' structures;
  • (e) shaping and fitting structural-steel plates of ships under construction or repair;
  • (f) riveting structural metal members by hand, machine or pneumatic riveter.

职业示例

Erector, structural metal · Preparer, structural metal · Riveter

Sources: ILO ISCO-08 — details: Credits

ESCO 职业词汇

以下每一项都是在已公开的ESCO-O*NET Crosswalk（第 1 版，2022 年）中与本职业逐项对应的。对应类型出自该对照表；表述出自 AI Changing Work。

  • structural ironworkerESCO 7214.3范围相同

    Structural ironworker in construction install iron elements into structures. They erect steel frameworks for buildings, bridges and other construction projects. They set metal rods, or rebar, to form reinforced concrete.

  • ornamental metal workerESCO 7223.14有重叠，但不相同

    Ornamental metal workers use finishing equipment and machinery to shape and finish fabricated ornamental metal workpieces, often used for the installation process in construction, such as railings, staircases, open steel flooring, fences and gates, and others.

  • sheet metal workerESCO 7213.4有重叠，但不相同

    Sheet metal workers in construction use sheet metal to construct roofs, ducts for heating, ventilation and air-conditioning, gutters and other metal structures. They read plans and determine the type and amount of materials to be used, then measure, bend, cut, shape, and attach pieces of sheet metal to create the required structure.

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

许可: CC BY 4.0 (EU Reuse Notice)

查看原文

ESCO reuse terms and the modification notice are in Credits.

法国职业分类关联（ROME）

本职业与 ROME 4.0 职业条目（fiche）之间的关联，由 AI Changing Work 借助 AI 模型判定。关系从本职业一侧解读。标为「暂定」的关联仅凭同一模型系列（Claude）两位判定者的判定采纳，或对其判定适用运营方规则后采纳，因此其依据弱于已确认的关联。

ROME 代码ROME 名称（法语）关系
F1502Monteur / Monteuse en structures métalliques范围相同
H2911Métallier / Métallière有重叠，但不相同

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)

西班牙职业分类关联（CNO-11）

本职业与 CNO-11 职业之间的关联，由 AI Changing Work 借助 AI 模型判定。关系从本职业一侧解读。

CNO-11 代码CNO-11 名称（西班牙语）关系
7314Montadores de estructuras metálicas本职业范围更窄
7112Montadores de prefabricados estructurales (sólo hormigón)本职业范围更宽暂定
7192Instaladores de fachadas técnicas相关，但不对应暂定

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)

德国职业分类关联（KldB）

本职业与 KldB 职业之间的关联，由 AI Changing Work 借助 AI 模型判定。关系从本职业一侧解读。

KldB 代码KldB 名称（德语）关系
24412Berufe im Metallbau - fachlich ausgerichtete Tätigkeiten本职业范围更窄

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)

日本职业分类关联（JSCO）

本职业与 JSCO 职业之间的关联，由 AI Changing Work 借助 AI 模型判定。关系从本职业一侧解读。

JSCO 代码JSCO 名称（日语）关系
652とび職本职业范围更窄暂定
525鉄工，製缶従事者相关，但不对应暂定

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)

本页数据的来源与许可，以及 AI Changing Work 的修改与翻译说明：致谢与来源