Traffic Technicians
Transportation and Material Moving Occupations- O*NET-SOC code
- 53-6041.00
Conduct field studies to determine traffic volume, speed, effectiveness of signals, adequacy of lighting, and other factors influencing traffic conditions, under direction of traffic engineer.
- Data source: BLSPublished: 2026-08
High· 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
0.26
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
Exposed tasks only24 rated tasks · 20 tasks with β ≥ 0.5 (83.3%)
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
- 2 rated tasks are not in the O*NET 31.0 task list; their scores are kept as published for O*NET 27.2.
- Source
- OpenAI "GPTs are GPTs" exposure rubric
- Release
- gh-main-0471612
- License
- MIT License, Copyright (c) 2024 OpenAI
| Task (O*NET 30.2) | Claude.aiRaw / share % | APIRaw / share % |
|---|---|---|
Prepare graphs, charts, diagrams, or other aids to illustrate observations or conclusions.53-6041.00 | 0.0100100.0 | —0 |
Gather and compile data from hand count sheets, machine count tapes, or radar speed checks and code data for computer input.53-6041.00 | 0.00000.0 | 0.00000.0 |
| Not observed on any surface — 21 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. | ||
Interact with the public to answer traffic-related questions, respond to complaints or requests, or discuss traffic control ordinances, plans, policies, or procedures. | —0 | —0 |
Study traffic delays by noting times of delays, the numbers of vehicles affected, and vehicle speed through the delay area. | —0 | —0 |
Prepare drawings of proposed signal installations or other control devices, using drafting instruments or computer-automated drafting equipment. | —0 | —0 |
Plan, design, and improve components of traffic control systems to accommodate current or projected traffic and to increase usability and efficiency. | —0 | —0 |
Analyze data related to traffic flow, accident rates, or proposed development to determine the most efficient methods to expedite traffic flow. | —0 | —0 |
Prepare work orders for repair, maintenance, or changes in traffic systems. | —0 | —0 |
Study factors affecting traffic conditions, such as lighting or sign and marking visibility, to assess their effectiveness. | —0 | —0 |
Visit development or work sites to determine projects' effect on traffic and the adequacy of traffic control and safety plans or to suggest traffic control measures. | —0 | —0 |
Lay out pavement markings for striping crews. | —0 | —0 |
Operate counters and record data to assess the volume, type, and movement of vehicular or pedestrian traffic at specified times. | —0 | —0 |
Provide technical supervision regarding traffic control devices to other traffic technicians or laborers. | —0 | —0 |
Place and secure automatic counters, using power tools, and retrieve counters after counting periods end. | —0 | —0 |
Measure and record the speed of vehicular traffic, using electrical timing devices or radar equipment. | —0 | —0 |
Review traffic control or barricade plans to issue permits for parades or other special events or for construction work that affects rights of way, providing assistance with plan preparation or revision, as necessary. | —0 | —0 |
Establish procedures for street closures or for repair or construction projects. | —0 | —0 |
Compute time settings for traffic signals or speed restrictions, using standard formulas. | —0 | —0 |
Monitor street or utility projects for compliance to traffic control permit conditions. | —0 | —0 |
Maintain or make minor adjustments or field repairs to equipment used in surveys, including the replacement of parts on traffic data gathering devices. | —0 | —0 |
Time stoplights or other delays, using stopwatches. | —0 | —0 |
Develop plans or long-range strategies for providing adequate parking space. | —0 | —0 |
Provide traffic information, such as road conditions, to the public. | —0 | —0 |
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. The unit and the meaning differ from the observed shares (%) in the other tabs, so do not place them on the same axis.
| Task (O*NET 27.2) | βE1 + 0.5 × E2 |
|---|---|
Prepare work orders for repair, maintenance, or changes in traffic systems.O*NET Task ID 8634 | 1.0 |
Gather and compile data from hand count sheets, machine count tapes, or radar speed checks and code data for computer input.O*NET Task ID 8640 | 1.0 |
Compute time settings for traffic signals or speed restrictions, using standard formulas.O*NET Task ID 8647 | 1.0 |
Prepare drawings of proposed signal installations or other control devices, using drafting instruments or computer-automated drafting equipment.O*NET Task ID 8631 | 0.5 |
Plan, design, and improve components of traffic control systems to accommodate current or projected traffic and to increase usability and efficiency.O*NET Task ID 8632 | 0.5 |
Analyze data related to traffic flow, accident rates, or proposed development to determine the most efficient methods to expedite traffic flow.O*NET Task ID 8633 | 0.5 |
Study factors affecting traffic conditions, such as lighting or sign and marking visibility, to assess their effectiveness.O*NET Task ID 8635 | 0.5 |
Lay out pavement markings for striping crews.O*NET Task ID 8637 | 0.5 |
Operate counters and record data to assess the volume, type, and movement of vehicular or pedestrian traffic at specified times.O*NET Task ID 8638 | 0.5 |
Provide technical supervision regarding traffic control devices to other traffic technicians or laborers.O*NET Task ID 8639 | 0.5 |
Measure and record the speed of vehicular traffic, using electrical timing devices or radar equipment.O*NET Task ID 8642 | 0.5 |
Study traffic delays by noting times of delays, the numbers of vehicles affected, and vehicle speed through the delay area.O*NET Task ID 8643 | 0.5 |
Review traffic control or barricade plans to issue permits for parades or other special events or for construction work that affects rights of way, providing assistance with plan preparation or revision, as necessary.O*NET Task ID 8644 | 0.5 |
Prepare graphs, charts, diagrams, or other aids to illustrate observations or conclusions.O*NET Task ID 8645 | 0.5 |
Establish procedures for street closures or for repair or construction projects.O*NET Task ID 8646 | 0.5 |
Monitor street or utility projects for compliance to traffic control permit conditions.O*NET Task ID 8648 | 0.5 |
Time stoplights or other delays, using stopwatches.O*NET Task ID 8650 | 0.5 |
Interview motorists about specific intersections or highways to gather road-condition information for use in planning.O*NET Task ID 8651 | 0.5 |
Develop plans or long-range strategies for providing adequate parking space.O*NET Task ID 8652 | 0.5 |
Provide traffic information, such as road conditions, to the public.O*NET Task ID 20938 | 0.5 |
Interact with the public to answer traffic-related questions, respond to complaints or requests, or discuss traffic control ordinances, plans, policies, or procedures.O*NET Task ID 8630 | 0.0 |
Visit development or work sites to determine projects' effect on traffic and the adequacy of traffic control and safety plans or to suggest traffic control measures.O*NET Task ID 8636 | 0.0 |
Place and secure automatic counters, using power tools, and retrieve counters after counting periods end.O*NET Task ID 8641 | 0.0 |
Maintain or make minor adjustments or field repairs to equipment used in surveys, including the replacement of parts on traffic data gathering devices.O*NET Task ID 8649 | 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®, Anthropic Economic Index, Eloundou et al. (2023): see full notices on the Credits page
All O*NET 31.0 task statements (22)
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 |
|---|---|
| Interact with the public to answer traffic-related questions, respond to complaints or requests, or discuss traffic control ordinances, plans, policies, or procedures. | Core |
| Plan, design, and improve components of traffic control systems to accommodate current or projected traffic and to increase usability and efficiency. | Core |
| Analyze data related to traffic flow, accident rates, or proposed development to determine the most efficient methods to expedite traffic flow. | Core |
| Prepare work orders for repair, maintenance, or changes in traffic systems. | Core |
| Study factors affecting traffic conditions, such as lighting or sign and marking visibility, to assess their effectiveness. | Core |
| Visit development or work sites to determine projects' effect on traffic and the adequacy of traffic control and safety plans or to suggest traffic control measures. | Core |
| Operate counters and record data to assess the volume, type, and movement of vehicular or pedestrian traffic at specified times. | Core |
| Gather and compile data from hand count sheets, machine count tapes, or radar speed checks and code data for computer input. | Core |
| Measure and record the speed of vehicular traffic, using electrical timing devices or radar equipment. | Core |
| Study traffic delays by noting times of delays, the numbers of vehicles affected, and vehicle speed through the delay area. | Core |
| Prepare graphs, charts, diagrams, or other aids to illustrate observations or conclusions. | Core |
| Prepare drawings of proposed signal installations or other control devices, using drafting instruments or computer-automated drafting equipment. | Supplemental |
| Lay out pavement markings for striping crews. | Supplemental |
| Provide technical supervision regarding traffic control devices to other traffic technicians or laborers. | Supplemental |
| Place and secure automatic counters, using power tools, and retrieve counters after counting periods end. | Supplemental |
| Review traffic control or barricade plans to issue permits for parades or other special events or for construction work that affects rights of way, providing assistance with plan preparation or revision, as necessary. | Supplemental |
| Establish procedures for street closures or for repair or construction projects. | Supplemental |
| Compute time settings for traffic signals or speed restrictions, using standard formulas. | Supplemental |
| Monitor street or utility projects for compliance to traffic control permit conditions. | Supplemental |
| Maintain or make minor adjustments or field repairs to equipment used in surveys, including the replacement of parts on traffic data gathering devices. | Supplemental |
| Time stoplights or other delays, using stopwatches. | Supplemental |
| Provide traffic information, such as road conditions, to the public. | Supplemental |
0.35/ 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 |
|---|---|
| Study traffic delays by noting times of delays, the numbers of vehicles affected, and vehicle speed through the delay area. | E3 unstructured settings |
| Study factors affecting traffic conditions, such as lighting or sign and marking visibility, to assess their effectiveness. | E1 purpose-built robot settings |
| Visit development or work sites to determine projects' effect on traffic and the adequacy of traffic control and safety plans or to suggest traffic control measures. | E0 none |
| Lay out pavement markings for striping crews. | E3 unstructured settings |
| Place and secure automatic counters, using power tools, and retrieve counters after counting periods end. | E0 none |
| Measure and record the speed of vehicular traffic, using electrical timing devices or radar equipment. | E2 structured facilities |
| Monitor street or utility projects for compliance to traffic control permit conditions. | E1 purpose-built robot settings |
| Maintain or make minor adjustments or field repairs to equipment used in surveys, including the replacement of parts on traffic data gathering devices. | E1 purpose-built robot settings |
Occupation information
Employment outlook (BLS)
- Employment, 2025
- 8K
- Projected employment, 2035
- 8K
- Change (2025–35)
- +4%
- Median annual wage, 2025
- $59,090
- 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 |
|---|---|---|---|
| 23153 | 교통안전 연구원 | Related, not a match | 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 3119Physical and Engineering Science Technicians Not Elsewhere Classified
The definition, tasks and examples below are the ILO's description of that unit group, not of this occupation.
This unit group covers physical and engineering science technicians not classified elsewhere in Minor Group 311: Physical and Engineering Science Technicians. For instance, the unit group includes those who assist scientists and engineers engaged in developing procedures or conducting research on safety, biomedical, environmental or industrial and production engineering.
Tasks
- In such cases tasks would include -
- (a) collecting data and providing technical assistance regarding: efficient, safe and economic utilization of personnel, material and equipment; methods of work and sequence of operations and supervision of their implementation; and efficient layout of plant or establishment;
- (b) aiding in the identification of potential hazards and introducing safety procedures and devices;
- (c) modifying and testing equipment and devices used in the prevention, control, and remediation of environmental pollution, site remediation and land reclamation;
- (d) assisting in the development of environmental pollution remediation devices under the direction of an engineer;
- (e) assisting engineers in testing and designing robotics equipment.
Example occupations
Engineering technician (production) · Fire investigator · Forensic science technician · Quantity surveying technician · Robotics technician · Time and motion study technician
Sources: ILO ISCO-08 — details: Credits
ESCO occupational vocabulary
ISCO-08 3119
- textile quality technicianESCO 3119.15.6
Textile quality technicians perform physical laboratory tests on textile materials and products. They compare textile materials and products to standards and interpret results.
- commissioning technicianESCO 3119.4
Commissioning technicians work with commissioning engineers to supervise the final stages of a project when systems are installed and tested. They inspect the correct functioning of the equipment, facilities and plants and when necessary they perform repairs and maintenance.
- footwear product developerESCO 3119.6
Footwear product developers provide interface between design and production. They engineer the footwear prototypes previously created by designers. They select, design or re-design lasts and footwear components, make patterns for uppers, linings and bottom components, and produce technical drawings for a various range of tools (e.g. cutting dies, mould, etc.). They also produce and evaluate footwear prototypes, grade and produce sizing samples, perform required tests for samples and confirm the customer’s qualitative and pricing constraints.
- textile chemical quality technicianESCO 3119.15.5
Textile chemical quality technicians perform chemical laboratory tests on textile materials and products. They interpret results and support colouration and finishing of textiles.
- photonics engineering technicianESCO 3119.11
Photonics engineering technicians collaborate with engineers in the development of photonic systems or components, usually in the form of optical equipment, such as lasers, lenses, and fibre optic equipment. Photonics engineering technicians build, test, install and calibrate optical equipment. They read blueprint and other technical drawings to develop testing and calibrating procedures.
- utilities inspectorESCO 3119.17
Utilities inspectors examine products, systems and machiney such as sewer, water, gas or electric turbines ensuring they are built and functioning according to regulations. They write inspection reports and provide recommendations to improve the systems and repair the broken components.\
- product development engineering technicianESCO 3119.14
Product development engineering technicians improve efficiency of product development, set up equipment and develop and test solutions to solve technical problems. They work closely with engineers and technologists, inspect products, conduct tests and collect data.
- leather goods quality control laboratory technicianESCO 3119.15.3
Leather goods quality control laboratory technicians perform laboratory control tests according to the national and international standards. During laboratory control tests they prepare samples, address test procedures, analysis and interpretation of the results and comparison with guidelines and standards and prepare reports. They make the linkage with outsourced laboratories for the tests which cannot be performed inside the company. They propose corrective and preventive measures.
- process engineering technicianESCO 3119.13
Process engineering technicians work closely with engineers to evaluate the existing processes and configure manufacturing systems to reduce cost, improve sustainability and develop best practices within the production process.
- automation engineering technicianESCO 3119.2
Automation engineering technicians collaborate with automation engineers in the development of applications and systems for the automation of the production process. Automation engineering technicians build, test, monitor, and maintain the computer-controlled systems used in automated production systems.
- footwear production technicianESCO 3119.7
Footwear production technicians perform a wide range of activities regarding footwear manufacturing. They are involved in all phases of the process including product engineering and different types of construction. They aim at maximising productivity and reducing production costs, assuring the functionality and quality of product and customer satisfaction.
- textile process controllerESCO 3119.16
Textile process controllers perform textile process operations, technical functions in various aspects of design, production and quality control of textile products, and cost control for processes. They use computer aided manufacturing (CAM), and computer integrated manufacturing (CIM) tools in order to ensure conformity of entire production process to specifications. They compare and exchange individual processes with other departments (e.g cost calculation office) and initiate appropriate actions. They analyse the structure and properties of raw materials used in textiles and assist to prepare specifications for their production, analyse and interpret test data.
+11 more
ESCO occupations that ESCO classifies under the ISCO-08 unit groups linked above; they are not matched to this occupation one by one.
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 |
|---|---|---|
| N4130 | Conducteur / Conductrice de voiture radar à conduite externalisée | Related, not a match |
| I1123 | Chef / Cheffe de service sécurité trafic routier | Related, not a matchprovisional |
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 |
|---|---|---|
| 3129 | Otros técnicos de las ciencias físicas, químicas, medioambientales y de las ingenierías | This occupation is narrower |
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 |
|---|---|---|
| 51503 | Berufe in der Überwachung und Steuerung des Verkehrsbetriebs (ohne Spezialisierung) - komplexe Spezialistentätigkeiten | This occupation is narrower |
| 51513 | Berufe in der Überwachung und Steuerung des Straßenverkehrsbetriebs - komplexe Spezialistentätigkeiten | Overlapping, not the same |
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 |
|---|---|---|
| 092 | 土木技術者 | Related, not a match |
| 119 | その他の技術者 | 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