Bus and Truck Mechanics and Diesel Engine Specialists

Installation, Maintenance, and Repair Occupations
O*NET-SOC 代码
49-3031.00

Diagnose, adjust, repair, or overhaul buses and trucks, or maintain and repair any type of diesel engines. Includes mechanics working primarily with automobile or marine diesel engines.

  • 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

    0.18

    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 26 项 · β ≥ 0.5 的任务 0 项（0.0%）

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
Task (O*NET 20.1)Claude.aiRaw / share %
Inspect and verify dimensions and clearances of parts to ensure conformance to factory specifications.

49-3031.00

0.0080100.0
Not observed on any surface — 24 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.
Use handtools such as screwdrivers, pliers, wrenches, pressure gauges, and precision instruments, as well as power tools such as pneumatic wrenches, lathes, welding equipment, and jacks and hoists.
—0
Inspect brake systems, steering mechanisms, wheel bearings, and other important parts to ensure that they are in proper operating condition.
—0
Perform routine maintenance such as changing oil, checking batteries, and lubricating equipment and machinery.
—0
Adjust and reline brakes, align wheels, tighten bolts and screws, and reassemble equipment.
—0
Raise trucks, buses, and heavy parts or equipment using hydraulic jacks or hoists.
—0
Test drive trucks and buses to diagnose malfunctions or to ensure that they are working properly.
—0
Inspect, test, and listen to defective equipment to diagnose malfunctions, using test instruments such as handheld computers, motor analyzers, chassis charts, and pressure gauges.
—0
Examine and adjust protective guards, loose bolts, and specified safety devices.
—0
Specialize in repairing and maintaining parts of the engine, such as fuel injection systems.
—0
Attach test instruments to equipment, and read dials and gauges to diagnose malfunctions.
—0
Rewire ignition systems, lights, and instrument panels.
—0
Recondition and replace parts, pistons, bearings, gears, and valves.
—0
Inspect, repair, and maintain automotive and mechanical equipment and machinery such as pumps and compressors.
—0
Disassemble and overhaul internal combustion engines, pumps, generators, transmissions, clutches, and differential units.
—0
Rebuild gas or diesel engines.
—0
Align front ends and suspension systems.
—0
Diagnose and repair vehicle heating and cooling systems.
—0
Install or repair accessories.
—0
Repair or adjust seats, doors, or windows.
—0
Operate valve-grinding machines to grind and reset valves.
—0
Adjust or repair computer controlled exhaust emissions devices.
—0
Follow green operational practices involving conservation of water or energy or reduction of solid waste.
—0
Maintain or repair vehicles with alternative fuel systems, including biodiesel, hybrid, or compressed natural gas vehicles.
—0
Measure vehicle emissions to determine whether they are within acceptable limits.
—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（26 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
Use handtools, such as screwdrivers, pliers, wrenches, pressure gauges, or precision instruments, as well as power tools, such as pneumatic wrenches, lathes, welding equipment, or jacks and hoists.核心
Inspect brake systems, steering mechanisms, wheel bearings, and other important parts to ensure that they are in proper operating condition.核心
Perform routine maintenance such as changing oil, checking batteries, and lubricating equipment and machinery.核心
Adjust and reline brakes, align wheels, tighten bolts and screws, and reassemble equipment.核心
Raise trucks, buses, and heavy parts or equipment using hydraulic jacks or hoists.核心
Test drive trucks and buses to diagnose malfunctions or to ensure that they are working properly.核心
Inspect, test, and listen to defective equipment to diagnose malfunctions, using test instruments such as handheld computers, motor analyzers, chassis charts, or pressure gauges.核心
Examine and adjust protective guards, loose bolts, and specified safety devices.核心
Inspect and verify dimensions and clearances of parts to ensure conformance to factory specifications.核心
Specialize in repairing and maintaining parts of the engine, such as fuel injection systems.核心
Attach test instruments to equipment, and read dials and gauges to diagnose malfunctions.核心
Rewire ignition systems, lights, and instrument panels.核心
Recondition and replace parts, pistons, bearings, gears, and valves.核心
Inspect, repair, and maintain automotive and mechanical equipment and machinery, such as pumps and compressors.核心
Disassemble and overhaul internal combustion engines, pumps, generators, transmissions, clutches, and differential units.核心
Rebuild gas or diesel engines.核心
Align front ends and suspension systems.核心
Diagnose and repair vehicle heating and cooling systems.核心
Adjust or repair computer controlled exhaust emissions devices.核心
Maintain or repair vehicles with alternative fuel systems, including biodiesel, hybrid, or compressed natural gas vehicles.核心
Install or repair accessories.核心
Repair or adjust seats, doors, or windows.核心
Dismount, mount, and repair or replace tires.核心
Operate valve-grinding machines to grind and reset valves.补充
Follow green operational practices involving conservation of water or energy or reduction of solid waste.补充
Measure vehicle emissions to determine whether they are within acceptable limits.补充

职业信息

就业展望（BLS）

就业人数，2025
316K
预计就业人数，2035
327K
变化 (2025–35)
+3.6%
年薪中位数，2025
$61,770
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
75101자동차 엔진 정비원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 7231Motor Vehicle Mechanics and Repairers

    汽车机械工和维修工

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。

Motor vehicle mechanics and repairers fit, install, maintain, service and repair engines and the mechanical and related equipment of passenger cars, delivery trucks, motorcycles and other motor vehicles.

任务

  • (a) detecting and diagnosing faults in engines and parts;
  • (b) fitting, examining, testing and servicing motor vehicle and motorcycle engines;
  • (c) replacing engine components or complete engines;
  • (d) fitting, examining, adjusting, dismantling, rebuilding and replacing defective parts of motor vehicles;
  • (e) installing or adjusting motors and brakes, and adjusting steering or other parts of motor vehicles;
  • (f) installing, adjusting, servicing and replacing mechatronics components of motor vehicles;
  • (g) performing scheduled maintenance services, such as oil changes, lubrications and engine tune-ups, to achieve smoother running of vehicles and ensure compliance with pollution regulations;
  • (h) reassembling engines and parts after being repaired.

职业示例

Automotive brakes systems service technician · Diesel fitter (road transport) · Engine fitter (motor vehicle) · Garage mechanic · Moped repairer · Motorcycle mechanic · Motorized rickshaw mechanic · Motor vehicle engine and fuel systems service technician · Motor vehicle mechanic · Motor vehicle mechatronics service technician · Motor vehicle repairer · Motor vehicle service technician · Small engine mechanic

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。

  • automotive brake technicianESCO 7231.1本职业范围更宽

    Automotive brake technicians inspect, maintain, diagnose and repair braking, steering and suspension systems as well as wheels and tyres.

  • diesel engine mechanicESCO 7231.3本职业范围更宽

    Diesel engine mechanics repair and maintain all types of diesel engines. They use hand tools, precision measuring instruments, and machine tools to diagnose trouble, disassemble engines, and to examine and exchange parts of defect and excessive wear.

  • roadside vehicle technicianESCO 7231.6本职业范围更宽

    Roadside vehicle technicians perform onsite repairs, tests and maintenance to roadside vehicles. They locate and travel to customers' vehicles to provide services such as tyre replacements and engine repairs.

  • vehicle technicianESCO 7231.10本职业范围更宽

    Vehicle technicians inspect, test and maintain vehicles, motorcycles, engine tune-ups and tyre replacements. They repair engine failures, lube replacements. Vehicle technicians replace vehicle components and evaluate warranty options.

  • automotive engineering technicianESCO 3115.1.4有重叠，但不相同

    Automotive engineering technicians work with automotive engineers to operate, repair, maintain and test equipment used in motor vehicles. In some environments, such as an airport they are responsible for keeping equipment and vehicles serviceable. They review blueprints and designs to determine test specifications and procedures. Automotive engineering technicians use software to make sure that parts of a motor vehicle are functioning properly. They record test procedures and results, and make recommendations for changes.

  • motor vehicle engine assemblerESCO 8211.5.2有重叠，但不相同

    Motor vehicle engine assemblers build and install prefabricated parts to form motor vehicle engines such as diesel, gas, petrol and electric engines. They review specifications and technical drawings to determine materials and assembly instructions. They inspect and test the engines and reject malfunctioning components.

  • motor vehicle engine testerESCO 3115.1.12有重叠，但不相同

    Motor vehicle engine testers test the performance of diesel, petrol, gas and electric engines in specialised facilities such as laboratories. They position or give directions to workers positioning engines on the test stand. They use hand tools and machinery to position and connect the engine to the test stand. They use computerised equipment to enter, read and record test data such as temperature, speed, fuel consumption, oil and exhaust pressure.

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
I1613Mécanicien / Mécanicienne des véhicules des transports routiers范围相同暂定
I1622Technicien expert / Technicienne experte après-vente de véhicules de transport routier本职业范围更宽暂定
I1605Mécanicien / Mécanicienne en mécanique marine ou navale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
7401Mecánicos y ajustadores de vehículos de motor本职业范围更窄

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
553自動車整備・修理従事者本职业范围更窄暂定
551はん用・生産用・業務用機械器具整備・修理従事者相关，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