The Task Exposure Indexv2026.Q3
Occupation · SOC 49-3043.00 · Job Zone 2

AI exposure: Rail Car Repairers

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

Reading this score

computed

At 9.7% of weighted task load, Rail Car Repairers sits at the 13th percentile, below the point where a job's centre of gravity has moved. 84.0% of what this role does is untouched, meaning current systems cannot produce that work at all, whatever the commercial incentive.

What holds the line here is embodiment. Across this occupation's 20 tasks it averages 2.90 out of 3, the highest of the five friction dimensions. In plain terms, the work has to happen in physical space. A language model cannot move matter. Until the robotics to do this work is both good enough and cheap enough to deploy widely, capability in software does not reach it.

The most exposed thing this job does is Record conditions of cars, and repair and maintenance work performed or to be performed, at 73.3%. The least is Repair car upholstery, at 0.0%. A gap of 73.3% between two parts of the same job is the reason this index publishes at task level. An occupation-wide number would have hidden both.

Within installation, maintenance and repair occupations, this one is less exposed than the median of 13.8% across the group's 50 roles, with 34 scoring higher. Being in an exposed family does not make a particular job exposed, and the reverse holds too.

What would move this score. Of 20 tasks, 1 are currently banded exposed, 0 assisted and 19 untouched. For that distribution to shift materially would take robotics cheap and reliable enough to deploy at scale, not a better language model. The score is re-computed every quarter against a fresh capability reference, and the change is published rather than quietly applied.

Where the score comes from

judged

Every task is scored through the standardised work activities it maps to. These are this occupation’s averages on the six rubric dimensions. Capability is what AI can do; the other five are what stands in the way.

DimensionMeanScale
Capability0.470-4
Embodiment2.900-3
Presence0.350-3
Accountability0.780-3
Context1.110-3
Verification cost1.320-3

Task by task

20 tasks, O*NET 31.0
TaskExposedAssistedUntouchedImportanceBand
Record conditions of cars, and repair and maintenance work performed or to be performed.73.3%26.7%0.0%4.24exposed
Adjust repaired or replaced units as needed to ensure proper operation.15.0%10.0%75.0%3.93untouched
Inspect components such as bearings, seals, gaskets, wheels, and coupler assemblies to determine if repairs are needed.11.7%13.3%75.0%4.22untouched
Inspect the interior and exterior of rail cars coming into rail yards to identify defects and to determine the extent of wear and damage.11.7%13.3%75.0%4.07untouched
Test units for operability before and after repairs.10.0%15.0%75.0%3.94untouched
Test electrical systems of cars by operating systems and using testing equipment such as ammeters.10.0%15.0%75.0%3.45untouched
Examine car roofs for wear and damage, and repair defective sections, using roofing material, cement, nails, and waterproof paint.5.8%6.7%87.5%3.50untouched
Repair or replace defective or worn parts such as bearings, pistons, and gears, using hand tools, torque wrenches, power tools, and welding equipment.0.0%0.0%100.0%4.13untouched
Remove locomotives, car mechanical units, or other components, using pneumatic hoists and jacks, pinch bars, hand tools, and cutting torches.0.0%0.0%100.0%4.01untouched
Repair, fabricate, and install steel or wood fittings, using blueprints, shop sketches, and instruction manuals.0.0%0.0%100.0%3.63untouched
Perform scheduled maintenance, and clean units and components.0.0%0.0%100.0%3.58untouched
Paint car exteriors, interiors, and fixtures.0.0%0.0%100.0%3.31untouched
Repair and maintain electrical and electronic controls for propulsion and braking systems.0.0%0.0%100.0%3.92untouched
Disassemble units such as water pumps, control valves, and compressors so that repairs can be made.0.0%0.0%100.0%3.91untouched
Measure diameters of axle wheel seats, using micrometers, and mark dimensions on axles so that wheels can be bored to specified dimensions.0.0%0.0%100.0%3.63untouched
Replace defective wiring and insulation, and tighten electrical connections, using hand tools.0.0%0.0%100.0%3.31untouched
Install and repair interior flooring, fixtures, walls, plumbing, steps, and platforms.0.0%0.0%100.0%3.31untouched
Repair window sash frames, attach weather stripping and channels to frames, and replace window glass, using hand tools.0.0%0.0%100.0%3.07untouched
Align car sides for installation of car ends and crossties, using width gauges, turnbuckles, and wrenches.0.0%0.0%100.0%3.00untouched
Repair car upholstery.0.0%0.0%100.0%2.36untouched

Task text and importance ratings sourced from O*NET 31.0. Shares computed. The occupation score is the importance-weighted mean.

Occupations either side of this one

The four closest scores in the same occupational family, then the four closest anywhere in the index.

Read this carefully. Exposure is not displacement. A high score means current AI systems can produce this work, not that anyone will stop paying a person to do it. Adoption depends on economics, regulation and inertia that this index deliberately does not model. How the score is built.

What this means in practice

Most of this work is not reachable by current systems, so the immediate pressure is on the administrative edges of the role rather than its core: the scheduling, the reporting, the written records. That is where time is recovered.