Rail-Track Laying and Maintenance Equipment Operators
Construction and Extraction Occupations- O*NET-SOC code
- 47-4061.00
Lay, repair, and maintain track for standard or narrow-gauge railroad equipment used in regular railroad service or in plant yards, quarries, sand and gravel pits, and mines. Includes ballast cleaning machine operators and railroad bed tamping machine operators.
- Data source: BLSPublished: 2026-08
Low· relative
LowFour relative bandsVery highGroup-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
- Data source: AnthropicPublished: 2026-03
0.000
0.000Range of values carried here0.745Scale, 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
- Data source: ILOPublished: 2025
0.09
0.09Range of values carried here0.70Group-level value
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
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.
Task-level exposure
26 rated tasks · 0 tasks with β ≥ 0.5 (0.0%)
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.
| Task (O*NET 27.2) | βE1 + 0.5 × E2 |
|---|---|
Patrol assigned track sections so that damaged or broken track can be located and reported.O*NET Task ID 13643 | 0.0 |
Clean tracks or clear ice or snow from tracks or switch boxes.O*NET Task ID 13644 | 0.0 |
Repair or adjust track switches, using wrenches and replacement parts.O*NET Task ID 13645 | 0.0 |
Lubricate machines, change oil, or fill hydraulic reservoirs to specified levels.O*NET Task ID 13646 | 0.0 |
Dress and reshape worn or damaged railroad switch points or frogs, using portable power grinders.O*NET Task ID 13647 | 0.0 |
Cut rails to specified lengths, using rail saws.O*NET Task ID 13648 | 0.0 |
Raise rails, using hydraulic jacks, to allow for tie removal and replacement.O*NET Task ID 13649 | 0.0 |
Adjust controls of machines that spread, shape, raise, level, or align track, according to specifications.O*NET Task ID 13650 | 0.0 |
Drill holes through rails, tie plates, or fishplates for insertion of bolts or spikes, using power drills.O*NET Task ID 13651 | 0.0 |
Grind ends of new or worn rails to attain smooth joints, using portable grinders.O*NET Task ID 13652 | 0.0 |
Operate track wrenches to tighten or loosen bolts at joints that hold ends of rails together.O*NET Task ID 13653 | 0.0 |
Observe leveling indicator arms to verify levelness and alignment of tracks.O*NET Task ID 13654 | 0.0 |
Operate single- or multiple-head spike driving machines to drive spikes into ties and secure rails.O*NET Task ID 13655 | 0.0 |
Engage mechanisms that lay tracks or rails to specified gauges.O*NET Task ID 13656 | 0.0 |
Clean or make minor repairs to machines or equipment.O*NET Task ID 13657 | 0.0 |
Clean, grade, or level ballast on railroad tracks.O*NET Task ID 13658 | 0.0 |
Drive graders, tamping machines, brooms, or ballast spreading machines to redistribute gravel or ballast between rails.O*NET Task ID 13659 | 0.0 |
Operate single- or multiple-head spike pullers to pull old spikes from ties.O*NET Task ID 13660 | 0.0 |
Drive vehicles that automatically move and lay tracks or rails over sections of track to be constructed, repaired, or maintained.O*NET Task ID 13661 | 0.0 |
Turn wheels of machines, using lever controls, to adjust guidelines for track alignments or grades, following specifications.O*NET Task ID 13662 | 0.0 |
Spray ties, fishplates, or joints with oil to protect them from weathering.O*NET Task ID 13663 | 0.0 |
Push controls to close grasping devices on track or rail sections so that they can be raised or moved.O*NET Task ID 13664 | 0.0 |
String and attach wire-guidelines machine to rails so that tracks or rails can be aligned or leveled.O*NET Task ID 13665 | 0.0 |
Operate tie-adzing machines to cut ties and permit insertion of fishplates that hold rails.O*NET Task ID 13666 | 0.0 |
Paint railroad signs, such as speed limits or gate-crossing warnings.O*NET Task ID 13667 | 0.0 |
Weld sections of track together, such as switch points and frogs.O*NET Task ID 20798 | 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 (26)
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 |
|---|---|
| Patrol assigned track sections so that damaged or broken track can be located and reported. | Core |
| Clean tracks or clear ice or snow from tracks or switch boxes. | Core |
| Repair or adjust track switches, using wrenches and replacement parts. | Core |
| Lubricate machines, change oil, or fill hydraulic reservoirs to specified levels. | Core |
| Dress and reshape worn or damaged railroad switch points or frogs, using portable power grinders. | Core |
| Cut rails to specified lengths, using rail saws. | Core |
| Raise rails, using hydraulic jacks, to allow for tie removal and replacement. | Core |
| Drill holes through rails, tie plates, or fishplates for insertion of bolts or spikes, using power drills. | Core |
| Grind ends of new or worn rails to attain smooth joints, using portable grinders. | Core |
| Operate track wrenches to tighten or loosen bolts at joints that hold ends of rails together. | Core |
| Observe leveling indicator arms to verify levelness and alignment of tracks. | Core |
| Operate single- or multiple-head spike driving machines to drive spikes into ties and secure rails. | Core |
| Engage mechanisms that lay tracks or rails to specified gauges. | Core |
| Clean or make minor repairs to machines or equipment. | Core |
| Clean, grade, or level ballast on railroad tracks. | Core |
| Operate single- or multiple-head spike pullers to pull old spikes from ties. | Core |
| Drive vehicles that automatically move and lay tracks or rails over sections of track to be constructed, repaired, or maintained. | Core |
| Spray ties, fishplates, or joints with oil to protect them from weathering. | Core |
| Push controls to close grasping devices on track or rail sections so that they can be raised or moved. | Core |
| String and attach wire-guidelines machine to rails so that tracks or rails can be aligned or leveled. | Core |
| Weld sections of track together, such as switch points and frogs. | Core |
| Adjust controls of machines that spread, shape, raise, level, or align track, according to specifications. | Supplemental |
| Drive graders, tamping machines, brooms, or ballast spreading machines to redistribute gravel or ballast between rails. | Supplemental |
| Turn wheels of machines, using lever controls, to adjust guidelines for track alignments or grades, following specifications. | Supplemental |
| Operate tie-adzing machines to cut ties and permit insertion of fishplates that hold rails. | Supplemental |
| Paint railroad signs, such as speed limits or gate-crossing warnings. | Supplemental |
1.21/ 3· Robot exposure index
Scale, basis and source
Each physical task is graded 0–3 by the setting in which robots that have been deployed, sold or demonstrated could do it (0 none · 1 purpose-built robot settings such as a fenced machine cell or a bottling line · 2 structured facilities such as a hospital pharmacy or a container port · 3 unstructured settings such as a private home or a construction site), and the grades are averaged by share of working time
Physical tasks among this occupation's O*NET 29.3 tasks
Anthropic estimated the grades and time shares with Claude Opus 5 using web search, as of 2026.
The robot exposure index is a different measure from the AI exposure figures on this site and cannot be added to or compared with them. It does not measure actual adoption or cost, and 0 also covers occupations with no physical tasks.
Tier of each physical task
Robot environment tiers (E0–E3)
E0 noneDetails
Rated not doable by robots that have been deployed, sold or demonstrated, even in a purpose-built setting
E1 purpose-built robot settingsDetails
Rated doable in a setting built around the machine, such as a fenced machine cell or a bottling line
E2 structured facilitiesDetails
Rated doable in a human work facility that an institution keeps to a working standard, such as a hospital pharmacy or a container port
E3 unstructured settingsDetails
Rated doable in a setting that no institution keeps to a working standard, such as a private home or a construction site
Only tasks classified as physical are listed; other tasks have no tier in the source.
| Task (O*NET 29.3) | Robot environment tier |
|---|---|
| Patrol assigned track sections so that damaged or broken track can be located and reported. | E2 structured facilities |
| Clean tracks or clear ice or snow from tracks or switch boxes. | E0 none |
| Repair or adjust track switches, using wrenches and replacement parts. | E1 purpose-built robot settings |
| Lubricate machines, change oil, or fill hydraulic reservoirs to specified levels. | E1 purpose-built robot settings |
| Dress and reshape worn or damaged railroad switch points or frogs, using portable power grinders. | E1 purpose-built robot settings |
| Cut rails to specified lengths, using rail saws. | E1 purpose-built robot settings |
| Raise rails, using hydraulic jacks, to allow for tie removal and replacement. | E1 purpose-built robot settings |
| Adjust controls of machines that spread, shape, raise, level, or align track, according to specifications. | E2 structured facilities |
| Drill holes through rails, tie plates, or fishplates for insertion of bolts or spikes, using power drills. | E1 purpose-built robot settings |
| Grind ends of new or worn rails to attain smooth joints, using portable grinders. | E2 structured facilities |
| Operate track wrenches to tighten or loosen bolts at joints that hold ends of rails together. | E1 purpose-built robot settings |
| Observe leveling indicator arms to verify levelness and alignment of tracks. | E2 structured facilities |
| Operate single- or multiple-head spike driving machines to drive spikes into ties and secure rails. | E1 purpose-built robot settings |
| Clean or make minor repairs to machines or equipment. | E0 none |
| Clean, grade, or level ballast on railroad tracks. | E2 structured facilities |
| Operate single- or multiple-head spike pullers to pull old spikes from ties. | E0 none |
| Weld sections of track together, such as switch points and frogs. | E1 purpose-built robot settings |
| Engage mechanisms that lay tracks or rails to specified gauges. | E1 purpose-built robot settings |
| Drive graders, tamping machines, brooms, or ballast spreading machines to redistribute gravel or ballast between rails. | E1 purpose-built robot settings |
| Drive vehicles that automatically move and lay tracks or rails over sections of track to be constructed, repaired, or maintained. | E1 purpose-built robot settings |
| Turn wheels of machines, using lever controls, to adjust guidelines for track alignments or grades, following specifications. | E3 unstructured settings |
| Spray ties, fishplates, or joints with oil to protect them from weathering. | E2 structured facilities |
| Push controls to close grasping devices on track or rail sections so that they can be raised or moved. | E1 purpose-built robot settings |
| String and attach wire-guidelines machine to rails so that tracks or rails can be aligned or leveled. | E2 structured facilities |
| Operate tie-adzing machines to cut ties and permit insertion of fishplates that hold rails. | E1 purpose-built robot settings |
| Paint railroad signs, such as speed limits or gate-crossing warnings. | E1 purpose-built robot settings |
Occupation information
Employment outlook (BLS)
- Employment, 2025
- 17K
- Projected employment, 2035
- 18K
- Change (2025–35)
- +1.5%
- Median annual wage, 2025
- $70,070
- Typical education needed for entry
- High school diploma or equivalent
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 code | KSCO title | Relation | Status |
|---|---|---|---|
| 78421 | 철로 설치원 | This occupation is broader | confirmed |
| 78422 | 철로 보수원 | This occupation is broader | confirmed |
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 9312Civil Engineering Labourers
The definition, tasks and examples below are the ILO's description of that unit group, not of this occupation.
Civil engineering labourers perform routine tasks in connection with the building and maintenance of roads, railways, dams and other civil engineering projects.
Tasks
- (a) digging and filling holes and trenches using hand held tools;
- (b) shovelling and spreading gravel and related materials;
- (c) trimming and cutting rocks and concrete and bitumen surfaces using jack-hammers;
- (d) loading and unloading construction materials, excavated material and equipment and transporting them around construction sites using wheelbarrows and hand trucks;
- (e) cleaning worksites and removing obstructions.
Example occupations
Construction labourer (civil engineering) · Earthmoving labourer · Maintenance labourer (dams)
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.
- rail maintenance technicianESCO 3112.1.10Same scope
Rail maintenance technicians execute routine inspections of railway tracks, powerlines, signage stations, switches, and other railway infrastructure. They are also sent out to repair defects quickly, safely, and at any time of the day or night.
- rail layerESCO 9312.1.2This occupation is broader
Rail layers construct railway tracks on prepared sites. They monitor equipment that sets railroad sleepers or ties, usually on a layer of crushed stone or ballast. Rail layers then lay the rail tracks on top of the sleepers and attach them to make sure the rails have a constant gauge, or distance to each other. These operations are usually done with a single moving machine, but may be performed manually.
Source: European Commission, DG EMPL — ESCO API 2026-08-08 (bridge v1.2.1)
License: CC BY 4.0 (EU Reuse Notice)
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 code | ROME title (French) | Relation |
|---|---|---|
| F1711 | Poseur / Poseuse de voies ferrées | Same scope |
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 code | CNO-11 title (Spanish) | Relation |
|---|---|---|
| 8331 | Operadores de maquinaria de movimientos de tierras y equipos similares | Related, not a match |
| 9601 | Peones de obras públicas | Related, not a match |
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 code | KldB title (German) | Relation |
|---|---|---|
| 32232 | Berufe im Gleisbau - fachlich ausgerichtete Tätigkeiten | This occupation is narrower |
| 51222 | Berufe in der Überwachung und Wartung der Eisenbahninfrastruktur - fachlich ausgerichtete Tätigkeiten | Related, not a match |
| 32233 | Berufe im Gleisbau - komplexe Spezialistentätigkeiten | Related, not a matchprovisional |
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 code | JSCO title (Japanese) | Relation |
|---|---|---|
| 682 | 鉄道線路工事従事者 | Same scope |
| 645 | 建設・さく井機械運転従事者 | 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