AI exposure: Reinforcing Iron and Rebar Workers
Position and secure steel bars or mesh in concrete forms in order to reinforce concrete. Use a variety of fasteners, rod-bending machines, blowtorches, and hand tools. Includes rod busters.
Reading this score
computedReinforcing Iron and Rebar Workers is among the least exposed occupations measured, at 4.0% of weighted task load, rank 889 of 923. 93.2% of this job is work current AI systems cannot produce at all. That is not a statement about skill or value. It is a statement about what these systems can and cannot do.
What holds the line here is embodiment. Across this occupation's 9 tasks it averages 2.78 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 Determine quantities, sizes, shapes, and locations of reinforcing rods from blueprints,..., at 30.0%. The least is Bend steel rods with hand tools or rod-bending machines and weld them with arc-welding equipment, at 0.0%. A gap of 30.0% 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 construction and extraction occupations, this one is less exposed than the median of 5.1% across the group's 61 roles, with 35 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 9 tasks, 1 are currently banded exposed, 0 assisted and 8 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
judgedEvery 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.
| Dimension | Mean | Scale |
|---|---|---|
| Capability | 0.25 | 0-4 |
| Embodiment | 2.78 | 0-3 |
| Presence | 0.08 | 0-3 |
| Accountability | 0.75 | 0-3 |
| Context | 1.00 | 0-3 |
| Verification cost | 1.22 | 0-3 |
Task by task
9 tasks, O*NET 31.0| Task | Exposed | Assisted | Untouched | Importance | Band |
|---|---|---|---|---|---|
| Determine quantities, sizes, shapes, and locations of reinforcing rods from blueprints, sketches, or oral instructions. | 30.0% | 20.0% | 50.0% | 4.41 | exposed |
| Use forklifts or cranes to move construction material, such as rebar. | 3.5% | 2.7% | 93.8% | 4.25 | untouched |
| Position and secure steel bars, rods, cables, or mesh in concrete forms, using fasteners, rod-bending machines, blowtorches, or hand tools. | 0.0% | 0.0% | 100.0% | 4.46 | untouched |
| Space and fasten together rods in forms according to blueprints, using wire and pliers. | 0.0% | 0.0% | 100.0% | 4.31 | untouched |
| Cut rods to required lengths, using metal shears, hacksaws, bar cutters, or acetylene torches. | 0.0% | 0.0% | 100.0% | 4.14 | untouched |
| Unload rebar from trucks. | 0.0% | 0.0% | 100.0% | 3.94 | untouched |
| Place blocks under rebar to hold the bars off the deck when reinforcing floors. | 0.0% | 0.0% | 100.0% | 3.91 | untouched |
| Cut and fit wire mesh or fabric, using hooked rods, and position fabric or mesh in concrete to reinforce concrete. | 0.0% | 0.0% | 100.0% | 3.80 | untouched |
| Bend steel rods with hand tools or rod-bending machines and weld them with arc-welding equipment. | 0.0% | 0.0% | 100.0% | 3.61 | untouched |
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.