Bus and Truck Mechanics and Diesel Engine Specialists

Installation, Maintenance, and Repair Occupations
O*NET-SOC コード
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.

  • データ出典: BLS公表時点: 2026-08

    低い· 相対

    低い4段階の相対区分非常に高い

    職業群単位の値

    尺度・母数・出典

    4段階の相対区分（低い / 中程度 / 高い / 非常に高い）

    BLS雇用見通し表の詳細職業831件が母数。値は NEM(全国雇用マトリクス)コード単位で付与されるため、同じ NEM コードの職業は同じバンドになります

    出典データセット（XLSX ファイルのダウンロード）

  • データ出典: Anthropic公表時点: 2026-03

    0.000

    0.000ここに掲載された値の範囲0.745
    尺度・母数・出典

    観測エクスポージャー指数、公開されたまま0–1

    O*NETタスクへの対応づけが基準

    SOC 2018の職業単位で公表された値で、同じSOC 2018コードを持つO*NET職業はすべてこの値になります

    出典データセット（CSV ファイルのダウンロード）

  • データ出典: ILO公表時点: 2025

    0.18

    0.09ここに掲載された値の範囲0.70

    職業群単位の値

    尺度・母数・出典

    生成AI露出度指数、公開されたまま0–1

    ISCO-08の細分類（4桁）単位で公表された値です。米国労働統計局（BLS）の公式対応表（ISCO-08→2010 SOC、2010 SOC→2018 SOC）を公表どおり適用してこの職業に結び付けており、対応は全部または一部です

    出典データセット（PDF ファイルのダウンロード）

この出典がどのような性格の値か

BLSの区分は絶対水準ではなく相対順位であり、一次測定でもありません。複数の既存研究が付けた職業別パーセンタイル順位を4段階にまとめた値です。雇用や賃金の予測でもなく、導入確率でもなく、自動化と増強を区別しません。

Task-level exposure

露出のある作業のみ

評価済みタスク 26 件 · β ≥ 0.5 のタスク 0 件（0.0%）

β = 直接的な露出（E1）+ 0.5 × ツール利用時の露出（E2）。原典リポジトリの定義に従います。

  • 原典の単位：O*NET 27.2 のタスク → O*NET 31.0 の職業コード
  • 評価済みタスクはすべて O*NET 31.0 のタスク一覧にあります。
出典
OpenAI "GPTs are GPTs" exposure rubric
版
gh-main-0471612
ライセンス
MIT License, Copyright (c) 2024 OpenAI
Task (O*NET 20.1)Claude.aiRaw / share %APIRaw / share %
Diagnose and repair vehicle heating and cooling systems.

49-3031.00

0.0016100.0—0
Inspect and verify dimensions and clearances of parts to ensure conformance to factory specifications.
—00.0054100.0
Not observed on any surface — 23 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—0
Inspect brake systems, steering mechanisms, wheel bearings, and other important parts to ensure that they are in proper operating condition.
—0—0
Perform routine maintenance such as changing oil, checking batteries, and lubricating equipment and machinery.
—0—0
Adjust and reline brakes, align wheels, tighten bolts and screws, and reassemble equipment.
—0—0
Raise trucks, buses, and heavy parts or equipment using hydraulic jacks or hoists.
—0—0
Test drive trucks and buses to diagnose malfunctions or to ensure that they are working properly.
—0—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—0
Examine and adjust protective guards, loose bolts, and specified safety devices.
—0—0
Specialize in repairing and maintaining parts of the engine, such as fuel injection systems.
—0—0
Attach test instruments to equipment, and read dials and gauges to diagnose malfunctions.
—0—0
Rewire ignition systems, lights, and instrument panels.
—0—0
Recondition and replace parts, pistons, bearings, gears, and valves.
—0—0
Inspect, repair, and maintain automotive and mechanical equipment and machinery such as pumps and compressors.
—0—0
Disassemble and overhaul internal combustion engines, pumps, generators, transmissions, clutches, and differential units.
—0—0
Rebuild gas or diesel engines.
—0—0
Align front ends and suspension systems.
—0—0
Install or repair accessories.
—0—0
Repair or adjust seats, doors, or windows.
—0—0
Operate valve-grinding machines to grind and reset valves.
—0—0
Adjust or repair computer controlled exhaust emissions devices.
—0—0
Follow green operational practices involving conservation of water or energy or reduction of solid waste.
—0—0
Maintain or repair vehicles with alternative fuel systems, including biodiesel, hybrid, or compressed natural gas vehicles.
—0—0
Measure vehicle emissions to determine whether they are within acceptable limits.
—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 のタスク全件（26件）

この職業の O*NET 31.0 のタスク全件（英語原文、種別はコア・補足）。露出値はこの一覧には載せず、上の表で各出典が用いた O*NET 版の文言の横にあります。

タスク（O*NET 31.0）種類
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.コア
Inspect brake systems, steering mechanisms, wheel bearings, and other important parts to ensure that they are in proper operating condition.コア
Perform routine maintenance such as changing oil, checking batteries, and lubricating equipment and machinery.コア
Adjust and reline brakes, align wheels, tighten bolts and screws, and reassemble equipment.コア
Raise trucks, buses, and heavy parts or equipment using hydraulic jacks or hoists.コア
Test drive trucks and buses to diagnose malfunctions or to ensure that they are working properly.コア
Inspect, test, and listen to defective equipment to diagnose malfunctions, using test instruments such as handheld computers, motor analyzers, chassis charts, or pressure gauges.コア
Examine and adjust protective guards, loose bolts, and specified safety devices.コア
Inspect and verify dimensions and clearances of parts to ensure conformance to factory specifications.コア
Specialize in repairing and maintaining parts of the engine, such as fuel injection systems.コア
Attach test instruments to equipment, and read dials and gauges to diagnose malfunctions.コア
Rewire ignition systems, lights, and instrument panels.コア
Recondition and replace parts, pistons, bearings, gears, and valves.コア
Inspect, repair, and maintain automotive and mechanical equipment and machinery, such as pumps and compressors.コア
Disassemble and overhaul internal combustion engines, pumps, generators, transmissions, clutches, and differential units.コア
Rebuild gas or diesel engines.コア
Align front ends and suspension systems.コア
Diagnose and repair vehicle heating and cooling systems.コア
Adjust or repair computer controlled exhaust emissions devices.コア
Maintain or repair vehicles with alternative fuel systems, including biodiesel, hybrid, or compressed natural gas vehicles.コア
Install or repair accessories.コア
Repair or adjust seats, doors, or windows.コア
Dismount, mount, and repair or replace tires.コア
Operate valve-grinding machines to grind and reset valves.補足
Follow green operational practices involving conservation of water or energy or reduction of solid waste.補足
Measure vehicle emissions to determine whether they are within acceptable limits.補足

職業情報

雇用見通し（BLS）

雇用者数、2025
316K
雇用者数見通し、2035
327K
変化率 (2025–35)
+3.6%
年間賃金の中央値、2025
$61,770
入職時に通常必要な学歴
High school diploma or equivalent
最低 $30,890BLS EP 2025–35 の詳細職業825件の賃金中央値の範囲最高 $559,030

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

韓国職業分類との対応（KSCO）

AI Changing Work が作成した Korea Occupation Direct Crosswalk v1.1 現行版の対応です。関係の値は O*NET-SOC 職業の側から読みます。

KSCO コードKSCO 名称関係状態
75101자동차 엔진 정비원重なるが同じではない確定

関係と状態の定義(kr-direct v1.1)

ILO（国際労働機関）の職業説明

以下のISCO-08職業群は、AI Changing Workが米国労働統計局（BLS）の発行するクロスウォーク（2018 SOC→2010 SOC、2010 SOC→ISCO-08）を個別の選択なしにそのまま適用して、この職業に結び付けたものです。結び付きは全体的な対応の場合も部分的な対応の場合もあります。

  • ISCO-08 7231Motor Vehicle Mechanics and Repairers

    自動車整備士・修理工

出典: 総務省「国際標準職業分類（ISCO）2008年改定版（仮訳）分類項目名一覧（和英対照）」— 原著：ILO ISCO-08 © International Labour Organization（日本語訳は総務省がILOの許可を得て作成）

原文を見る

以下の定義・作業・職業例は、この職業ではなく、当該ISCO-08職業群についてのILOによる説明です。

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.

作業

  • (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.

職業例

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 職業語彙

以下の各項目は、公開されているESCO-O*NET Crosswalk（バージョン1、2022年）で、この職業と一つずつ対応付けられたものです。対応の種類はそのクロスウォークによるもので、表現はAI Changing Workによるものです。

  • automotive brake technicianESCO 7231.1この職業のほうが広い

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

  • diesel engine mechanicESCO 7231.3この職業のほうが広い

    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この職業のほうが広い

    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この職業のほうが広い

    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重なるが同じではない

    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重なるが同じではない

    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重なるが同じではない

    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.

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

ライセンス: CC BY 4.0 (EU Reuse Notice)

原文を見る

ESCO reuse terms and the modification notice are in Credits.

フランス職業分類との対応（ROME）

この職業と ROME 4.0 の職業票（fiche）との対応で、AI Changing Work が AI モデルを用いて判定したものです。関係はこの職業の側から読みます。「暫定」と表示した対応は、同じモデル系列（Claude）の二人の判定者による判定のみ、またはその判定に運営者の規則を適用して採用したものであり、確定した対応より根拠が弱くなります。

ROME コードROME 名称（フランス語）関係
I1613Mécanicien / Mécanicienne des véhicules des transports routiers範囲が同じ暫定
I1622Technicien expert / Technicienne experte après-vente de véhicules de transport routierこの職業のほうが広い暫定
I1605Mécanicien / Mécanicienne en mécanique marine ou navale関連（対応ではない）暫定

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)

スペイン職業分類との対応（CNO-11）

この職業と CNO-11 の職業との対応で、AI Changing Work が AI モデルを用いて判定したものです。関係はこの職業の側から読みます。

CNO-11 コードCNO-11 名称（スペイン語）関係
7401Mecánicos y ajustadores de vehículos de motorこの職業のほうが狭い

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)

ドイツ職業分類との対応（KldB）

この職業と KldB の職業との対応で、AI Changing Work が AI モデルを用いて判定したものです。関係はこの職業の側から読みます。

KldB コードKldB 名称（ドイツ語）関係
25212Berufe in der Kraftfahrzeugtechnik - fachlich ausgerichtete Tätigkeitenこの職業のほうが狭い暫定
25182Berufe in der Maschinenbau- und Betriebstechnik (sonstige spezifische Tätigkeitsangabe) - fachlich ausgerichtete Tätigkeiten関連（対応ではない）暫定

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)

日本職業分類との対応（JSCO）

この職業と JSCO の職業との対応で、AI Changing Work が AI モデルを用いて判定したものです。関係はこの職業の側から読みます。

JSCO コードJSCO 名称（日本語）関係
553自動車整備・修理従事者この職業のほうが狭い暫定
551はん用・生産用・業務用機械器具整備・修理従事者関連（対応ではない）暫定

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)

このページのデータの出典・ライセンスと AI Changing Work による改変・翻訳の告知：クレジットと出典