Arm-Hand Steadiness
Ability · O*NET work requirement
The ability to keep your hand and arm steady while moving your arm or while holding your arm and hand in one position.
In the O*NET occupational database, Arm-Hand Steadiness is an ability that work requires. O*NET rates how important it is (1–5) and what level of it a job needs (0–7) for every U.S. occupation. It is rated as important (3 or higher) in 399 of 894 occupations.
Breadth here means how widely O*NET rates this ability as important across occupations — not that it is rare, high-paying, or currently in employer demand.
Occupations that rely most on Arm-Hand Steadiness
Ranked by O*NET importance to the occupation (1–5). Bars are sized against the 1–5 scale; the level column is what depth of the ability the job needs (0–7).
Showing the top 40 of 399 occupations where this is important.
How AI is used by roles that need Arm-Hand Steadiness
This ability is not itself "being automated" — but we can look at the roles for which O*NET rates it important and ask how those people actually use AI. This rolls the Anthropic Economic Index per-role signal up across those roles (importance-weighted). 41.6% of the 399 roles where this is important carry observed AI-usage data (166 roles).
Across those roles, 35.3% of AI conversations are people working with AI and 30.5% hand a task to AI , with an average autonomy of 3.53 / 5.
| Collaboration pattern | Share | What it means |
|---|---|---|
| directive | 25.6% | AI does it; you give the instruction |
| learning | 21.6% | you ask AI to explain or teach |
| task iteration | 12.7% | you and AI go back and forth |
| feedback loop | 4.8% | AI does it, then adjusts from your feedback |
| validation | 1.1% | you do it; AI checks your work |
Roles behind this signal
The roles where this ability is most important and that also have the most AEI data. "Works with AI" is the role's share of conversations that augment rather than automate.
| Occupation | Importance | Works with AI | Autonomy |
|---|---|---|---|
| Computer, Automated Teller, and Office Machine Repairers | 3.1 | 33.4% | 4.0/5 |
| Fine Artists, Including Painters, Sculptors, and Illustrators | 3.8 | 50.0% | 4.0/5 |
| Chemists | 3.0 | 61.8% | 4.0/5 |
| Correctional Officers and Jailers | 3.0 | 52.7% | 3.0/5 |
| Robotics Engineers | 3.1 | 42.0% | 4.0/5 |
| Biological Technicians | 3.0 | 55.5% | 4.0/5 |
| Chemical Technicians | 3.1 | 53.9% | 4.0/5 |
| Tailors, Dressmakers, and Custom Sewers | 3.9 | 58.0% | 4.0/5 |
| Midwives | 3.0 | 68.8% | 4.0/5 |
| Audio and Video Equipment Technicians | 3.1 | 51.6% | 4.0/5 |
| Photographers | 3.0 | 47.8% | 4.0/5 |
| Craft Artists | 3.9 | 42.4% | 4.0/5 |
Source: Anthropic Economic Index (2026-01-15-v4-plus-2025-03-27-v2) over a sample of Claude.ai Free and Pro conversations — not all AI tools and not the whole workforce. Shares are of observed conversations, weighted by how important this ability is to each role; some conversations are left unclassified by Anthropic's taxonomy, so shares need not sum to 100.
Industries that concentrate this
Where Arm-Hand Steadiness matters most across the economy. Employment reach is the share of an industry's workers in occupations that significantly rely on Arm-Hand Steadiness (O*NET importance ≥ 3 of 5). Concentration compares that reach to the national average industry, so a value above 1× means the requirement is more pervasive here than across the economy as a whole.
Nationally, about 32.6% of workers are in occupations that significantly rely on Arm-Hand Steadiness (measured across 67 industries).
Sectors with the most such workers
| Sector | Workers | Employment reach |
|---|---|---|
| Manufacturing | 6,866,080 | 53.8% |
| Health Care and Social Assistance | 6,133,070 | 26.5% |
| Accommodation and Food Services | 5,928,890 | 41.7% |
| Construction | 5,778,710 | 71.2% |
| Transportation and Warehousing | 4,721,700 | 63.9% |
| Retail Trade | 4,467,350 | 28.6% |
| Administrative and Support and Waste Management and Remediation Services | 3,856,300 | 42.7% |
| Wholesale Trade | 2,151,030 | 35.6% |
| Other Services (except Public Administration) | 1,822,480 | 41.2% |
| Educational Services | 1,261,280 | 9.2% |
| Professional, Scientific, and Technical Services | 920,800 | 8.6% |
| Real Estate and Rental and Leasing | 713,660 | 30.1% |
Industries where it is most concentrated
| Industry | Level | Concentration | Employment reach |
|---|---|---|---|
| Masonry Contractors | National industry | 2.59× | 84.4% |
| Landscaping Services | National industry | 2.56× | 83.4% |
| Painting and Wall Covering Contractors | National industry | 2.55× | 83.0% |
| Poured Concrete Foundation and Structure Contractors | National industry | 2.53× | 82.4% |
| Drywall and Insulation Contractors | National industry | 2.46× | 80.3% |
| Agriculture, Forestry, Fishing and Hunting | Sector | 2.41× | 78.6% |
| Electrical Contractors and Other Wiring Installation Contractors | National industry | 2.32× | 75.5% |
| Power and Communication Line and Related Structures Construction | National industry | 2.3× | 75.1% |
| Full-Service Restaurants | National industry | 2.25× | 73.5% |
| Plumbing, Heating, and Air-Conditioning Contractors | National industry | 2.23× | 72.8% |
| Other Building Equipment Contractors | National industry | 2.19× | 71.5% |
| Construction | Sector | 2.18× | 71.2% |
Reach is a measure of how widespread a requirement is across an industry's workforce, not how intensively any individual uses it. Sector worker counts come from BLS OEWS employment; the significance threshold and tool use come from O*NET. Industries shown by concentration are filtered to a real worker base so a tiny specialty cannot top the list on rounding.
Related abilities, skills & knowledge
Capabilities required by many of the same occupations — a measure of which skills, knowledge and abilities tend to travel together, not a judgment of similarity.
| Capability | Type | Shared occupations |
|---|---|---|
| Manual Dexterity | Ability | 352 |
| Finger Dexterity | Ability | 336 |
| Control Precision | Ability | 309 |
| Multilimb Coordination | Ability | 237 |
| Operations Monitoring | Cross-functional skill | 253 |
| Visualization | Ability | 258 |
| Trunk Strength | Ability | 208 |
| Operation and Control | Cross-functional skill | 195 |
| Mechanical | Knowledge | 216 |
| Near Vision | Ability | 397 |
| Selective Attention | Ability | 327 |
| Problem Sensitivity | Ability | 375 |
Sources for this page
Every figure above traces to a named public dataset and the exact release below — not hand-written opinion. See the full methodology for what each measure does and does not mean.
- O*NET 30.3 U.S. Department of Labor / National Center for O*NET Development
- BLS Occupational Employment and Wage Statistics (OEWS) May 2024 U.S. Bureau of Labor Statistics
- Census NAICS 2022 U.S. Census Bureau
- Anthropic Economic Index v4 (2026-01-15) + v2 (2025-03-27) Anthropic
Data compiled June 2, 2026. Figures are estimates, not advice.
Cite this page
Singulariki. "Arm-Hand Steadiness." Singulariki: a source-backed encyclopedia of work. Built from O*NET 30.3; BLS Occupational Employment and Wage Statistics (OEWS) May 2024; Census NAICS 2022; Anthropic Economic Index v4 (2026-01-15) + v2 (2025-03-27). Accessed June 7, 2026. https://singulariki.com/abilities/arm-hand-steadiness
Singulariki. (2026). Arm-Hand Steadiness. Singulariki: a source-backed encyclopedia of work. Retrieved June 7, 2026, from https://singulariki.com/abilities/arm-hand-steadiness
@misc{singulariki-arm-hand-steadiness,
title = {Arm-Hand Steadiness},
author = {{Singulariki}},
year = {2026},
note = {O*NET 30.3; BLS Occupational Employment and Wage Statistics (OEWS) May 2024; Census NAICS 2022; Anthropic Economic Index v4 (2026-01-15) + v2 (2025-03-27). Accessed June 7, 2026},
url = {https://singulariki.com/abilities/arm-hand-steadiness}
} Citations name the underlying public dataset releases — they reflect what this page is built from, not just the URL.