Rail Car Repairers

Installation, Maintenance, and Repair Occupations
O*NET-SOC 代码
49-3043.00

Diagnose, adjust, repair, or overhaul railroad rolling stock, mine cars, or mass transit rail cars.

  • 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

    0.000

    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

    0.17

    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 2 项（10.0%）

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
  • 所有已评分任务均在 O*NET 31.0 任务列表中。
来源
OpenAI "GPTs are GPTs" exposure rubric
版本
gh-main-0471612
许可
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.

Task (O*NET 27.2)βE1 + 0.5 × E2
Record conditions of cars, and repair and maintenance work performed or to be performed.

O*NET Task ID 9986

1.0
Inspect the interior and exterior of rail cars coming into rail yards to identify defects and to determine the extent of wear and damage.

O*NET Task ID 9989

0.5
Repair or replace defective or worn parts such as bearings, pistons, and gears, using hand tools, torque wrenches, power tools, and welding equipment.

O*NET Task ID 9984

0.0
Test units for operability before and after repairs.

O*NET Task ID 9985

0.0
Remove locomotives, car mechanical units, or other components, using pneumatic hoists and jacks, pinch bars, hand tools, and cutting torches.

O*NET Task ID 9987

0.0
Inspect components such as bearings, seals, gaskets, wheels, and coupler assemblies to determine if repairs are needed.

O*NET Task ID 9988

0.0
Adjust repaired or replaced units as needed to ensure proper operation.

O*NET Task ID 9990

0.0
Perform scheduled maintenance, and clean units and components.

O*NET Task ID 9991

0.0
Repair, fabricate, and install steel or wood fittings, using blueprints, shop sketches, and instruction manuals.

O*NET Task ID 9992

0.0
Repair and maintain electrical and electronic controls for propulsion and braking systems.

O*NET Task ID 9993

0.0
Disassemble units such as water pumps, control valves, and compressors so that repairs can be made.

O*NET Task ID 9994

0.0
Measure diameters of axle wheel seats, using micrometers, and mark dimensions on axles so that wheels can be bored to specified dimensions.

O*NET Task ID 9995

0.0
Align car sides for installation of car ends and crossties, using width gauges, turnbuckles, and wrenches.

O*NET Task ID 9996

0.0
Replace defective wiring and insulation, and tighten electrical connections, using hand tools.

O*NET Task ID 9997

0.0
Test electrical systems of cars by operating systems and using testing equipment such as ammeters.

O*NET Task ID 9998

0.0
Install and repair interior flooring, fixtures, walls, plumbing, steps, and platforms.

O*NET Task ID 9999

0.0
Examine car roofs for wear and damage, and repair defective sections, using roofing material, cement, nails, and waterproof paint.

O*NET Task ID 10000

0.0
Paint car exteriors, interiors, and fixtures.

O*NET Task ID 10001

0.0
Repair car upholstery.

O*NET Task ID 10002

0.0
Repair window sash frames, attach weather stripping and channels to frames, and replace window glass, using hand tools.

O*NET Task ID 10003

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

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
Repair or replace defective or worn parts such as bearings, pistons, and gears, using hand tools, torque wrenches, power tools, and welding equipment.核心
Test units for operability before and after repairs.核心
Record conditions of cars, and repair and maintenance work performed or to be performed.核心
Remove locomotives, car mechanical units, or other components, using pneumatic hoists and jacks, pinch bars, hand tools, and cutting torches.核心
Inspect components such as bearings, seals, gaskets, wheels, and coupler assemblies to determine if repairs are needed.核心
Inspect the interior and exterior of rail cars coming into rail yards to identify defects and to determine the extent of wear and damage.核心
Adjust repaired or replaced units as needed to ensure proper operation.核心
Perform scheduled maintenance, and clean units and components.核心
Repair, fabricate, and install steel or wood fittings, using blueprints, shop sketches, and instruction manuals.核心
Examine car roofs for wear and damage, and repair defective sections, using roofing material, cement, nails, and waterproof paint.核心
Paint car exteriors, interiors, and fixtures.核心
Repair and maintain electrical and electronic controls for propulsion and braking systems.补充
Disassemble units such as water pumps, control valves, and compressors so that repairs can be made.补充
Measure diameters of axle wheel seats, using micrometers, and mark dimensions on axles so that wheels can be bored to specified dimensions.补充
Align car sides for installation of car ends and crossties, using width gauges, turnbuckles, and wrenches.补充
Replace defective wiring and insulation, and tighten electrical connections, using hand tools.补充
Test electrical systems of cars by operating systems and using testing equipment such as ammeters.补充
Install and repair interior flooring, fixtures, walls, plumbing, steps, and platforms.补充
Repair car upholstery.补充
Repair window sash frames, attach weather stripping and channels to frames, and replace window glass, using hand tools.补充

职业信息

就业展望（BLS）

就业人数，2025
20K
预计就业人数，2035
21K
变化 (2025–35)
+2.6%
年薪中位数，2025
$67,530
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
75231고속철 기관차 정비원本职业范围更宽已确认
75232철도 기관차 정비원本职业范围更宽已确认
75233전동차 정비원本职业范围更宽已确认
75234여객차 및 화차 정비원本职业范围更宽已确认

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 7233Agricultural and Industrial Machinery Mechanics and Repairers

    农业和工业机械机械工及维修工

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。

Agricultural and industrial machinery mechanics and repairers fit, install, examine, service and repair engines, agricultural and industrial machinery and mechanical equipment, except motor vehicle, aircraft and electric motors.

任务

  • (a) fitting, installing, examining, servicing and repairing engines, machinery and mechanical equipment;
  • (b) oiling and greasing stationary engines and machinery;
  • (c) inspecting and testing new machinery and mechanical equipment for conformity with standards and specifications;
  • (d) disassembling machinery and equipment to remove parts and make repairs;
  • (e) examining parts for defects such as breakage and excessive wear;
  • (f) operating newly repaired machinery and equipment to verify the adequacy of repairs;
  • (g) recording repairs and maintenance performed.

职业示例

Construction machinery mechanic · Construction machinery repairer · Farm machinery repairer · Mining machinery fitter · Mining machinery repairer · Stationary engine fitter · Stationary engine repairer · Train engine fitter · Train engine repairer

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。

  • rolling stock assemblerESCO 8211.6有重叠，但不相同

    Rolling stock assemblers use hand tools, power tools and other equipment such as lifting equipment or robots to construct, fit and install prefabricated parts to manufacture rolling stock subassemblies and body structures. They read and interpret blueprints. They operate control systems to determine functional performance of the assemblies and adjust accordingly.

  • rolling stock electricianESCO 7412.11有重叠，但不相同

    Rolling stock electricians install, maintain and repair electrical and electronic systems in rail vehicles such as air conditioning systems, lamps, heating systems, electrical wiring etc. They use diagnostic testing equipment to inspect vehicles and find faults. To do repair work, they use hand tools and specialised electrical instruments and machines.

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
I1323Technicien / Technicienne de maintenance ferroviaire范围相同暂定
I1324Technicien / Technicienne d'installation d'équipements industriels相关，但不对应暂定

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
7404Mecánicos y ajustadores de maquinaria naval y ferroviaria本职业范围更窄暂定

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
25212Berufe in der Kraftfahrzeugtechnik - fachlich ausgerichtete Tätigkeiten本职业范围更窄暂定
25182Berufe in der Maschinenbau- und Betriebstechnik (sonstige spezifische Tätigkeitsangabe) - fachlich ausgerichtete Tätigkeiten相关，但不对应暂定

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
554輸送機械整備・修理従事者（自動車を除く）本职业范围更窄暂定

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