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needsahuman

Will AI replace cement masons and concrete finishers?

Nah.

This job scores 88 out of 100 on (higher is safer). Today 100% of the work still needs a person.

Updated 3 October 2026O*NET-SOC 47-2051UK SOC 5312Release 2026-Q4
Construction and ExtractionCement Masons and Concrete Finishers47-2051 · 2026-Q4
0% AI does it0% AI helps100% needs a human
Your job's name, lit by the work that still needs a human.Needs a human 100%AI helps 0%AI does it 0%
Each ridge is a slice of the job's task time.Needs a human 100%AI helps 0%AI does it 0%
The job’s mark

No two jobs leave the same print

Every job gets its own fingerprint, drawn from its code. The amber ridges are the share of task time that still needs a person. Below them, the same ridges are written out in ones and zeros: slate for the work AI helps with, white for the work AI can do.

Cement Masons and Concrete Finishers, O*NET-SOC 47-2051. 100% of the job’s task time still needs a human, so 100 of every 100 ridges are amber; slate is what AI helps with, white what AI can do.

What AI can and cannot do

The tasks that make up the job, from O*NET, and where AI stands on each today. 100% of the task time still needs a human.

Each block is one task; its height is its share of working time.Needs a human 100%AI helps 0%AI does it 0%
The job's task list: the parts AI can do are blacked out.Needs a human 100%AI helps 0%AI does it 0%
Check the forms that hold the concrete to see that they are properly constructed.Needs a human
Set the forms that hold concrete to the desired pitch and depth, and align them.Needs a human
Spread, level, and smooth concrete, using rake, shovel, hand or power trowel, hand or power screed, and float.Needs a human
Monitor how the wind, heat, or cold affect the curing of the concrete throughout the entire process.Needs a human
Mold expansion joints and edges, using edging tools, jointers, and straightedge.Needs a human
Signal truck driver to position truck to facilitate pouring concrete, and move chute to direct concrete on forms.Needs a human
Direct the casting of the concrete and supervise laborers who use shovels or special tools to spread it.Needs a human
Produce rough concrete surface, using broom.Needs a human
Apply hardening and sealing compounds to cure surface of concrete, and waterproof or restore surface.Needs a human
Operate power vibrator to compact concrete.Needs a human
Install anchor bolts, steel plates, door sills and other fixtures in freshly poured concrete or pattern or stamp the surface to provide a decorative finish.Needs a human
Wet surface to prepare for bonding, fill holes and cracks with grout or slurry, and smooth, using trowel.Needs a human
Waterproof or restore concrete surfaces, using appropriate compounds.Needs a human
Mix cement, sand, and water to produce concrete, grout, or slurry, using hoe, trowel, tamper, scraper, or concrete-mixing machine.Needs a human
Chip, scrape, and grind high spots, ridges, and rough projections to finish concrete, using pneumatic chisels, power grinders, or hand tools.Needs a human
Cut out damaged areas, drill holes for reinforcing rods, and position reinforcing rods to repair concrete, using power saw and drill.Needs a human
Wet concrete surface, and rub with stone to smooth surface and obtain specified finish.Needs a human
Clean chipped area, using wire brush, and feel and observe surface to determine if it is rough or uneven.Needs a human
Build wooden molds, and clamp molds around area to be repaired, using hand tools.Needs a human
Sprinkle colored marble or stone chips, powdered steel, or coloring powder over surface to produce prescribed finish.Needs a human
Fabricate concrete beams, columns, and panels.Needs a human
Polish surface, using polishing or surfacing machine.Needs a human
Cut metal division strips, and press them into terrazzo base so that top edges form desired design or pattern.Needs a human
Push roller over surface to embed chips in surface.Needs a human
Apply muriatic acid to clean surface, and rinse with water.Needs a human
Spread roofing paper on surface of foundation, and spread concrete onto roofing paper with trowel to form terrazzo base.Needs a human

Is it better than a person? The evidence

No direct test against people in this job yet. Every study is graded A to D, and vendor studies are labelled as such.

When could it be replaced?

Could be largely automated no sooner than 2048, most likely after 2060

80% of scenarios after 2048. A range from our scenario model of capability, adoption and friction, not a forecast that the job ends.

The sand is the human working years left, measured in the same 40-year glass for every job, so a safe trade starts nearly full and an exposed job with a thin layer.

The sand is the human working years left, in the same 40-year glass for every job.Years still needing a humanYears run out

How this job could shift, year by year

Where the job could sit on our scale each year to 2060, across the ten scenarios behind its replacement range.

Today
Will AI replace this job?
Nah.
By 2045
10%
of our scenarios have AI largely doing this job by 2045 (Largely.)
90% still have it mostly needing a person (A little. or Nah.)
By 2060
10%
of our scenarios have AI largely doing this job by 2060 (Largely.)
90% still have it mostly needing a person (A little. or Nah.)

We run this job as ten scenarios spread across its replacement range. In each, the score moves towards the bottom band (Largely: AI could largely do the job) by the year that scenario reaches it, slowly at first and faster later, as adoption usually goes. Each bar splits the ten by the band they put the job in. The model stops at 2060. How the timeline works

Share of this job's scenarios in each verdict band, today to 20600%25%50%75%100%2026: 100.0% of scenarios: this job mostly needs a person (Nah.)100%Today2030: 100.0% of scenarios: this job mostly needs a person (Nah.)100%20302035: 90.0% of scenarios: this job mostly needs a person (Nah.)90%2035: 10.0% of scenarios: AI could do a little of this job (A little.)10%20352040: 90.0% of scenarios: this job mostly needs a person (Nah.)90%2040: 10.0% of scenarios: AI could mostly do this job (Mostly.)10%20402045: 90.0% of scenarios: this job mostly needs a person (Nah.)90%2045: 10.0% of scenarios: AI could largely do this job (Largely.)10%20452050: 90.0% of scenarios: this job mostly needs a person (Nah.)90%2050: 10.0% of scenarios: AI could largely do this job (Largely.)10%20502055: 90.0% of scenarios: this job mostly needs a person (Nah.)90%2055: 10.0% of scenarios: AI could largely do this job (Largely.)10%20552060: 90.0% of scenarios: this job mostly needs a person (Nah.)90%2060: 10.0% of scenarios: AI could largely do this job (Largely.)10%2060
Will AI replace the job?Largely.Mostly.Partly.A little.Nah.
Share of this job's scenarios in each band, year by year. Updated with every release.
Show the data
YearLargelyMostlyPartlyA littleNah
Today (2026)0.0%0.0%0.0%0.0%100.0%
20300.0%0.0%0.0%0.0%100.0%
20350.0%0.0%0.0%10.0%90.0%
20400.0%10.0%0.0%0.0%90.0%
204510.0%0.0%0.0%0.0%90.0%
205010.0%0.0%0.0%0.0%90.0%
205510.0%0.0%0.0%0.0%90.0%
206010.0%0.0%0.0%0.0%90.0%

What’s stopping AI taking over?

The things that keep this work with people, strongest first. Each is scored 0 to 100 from O*NET work context, licensing and the evidence we have.

LiabilityMistakes are rated 3.5 out of 5 for consequence and decisions 3.8 out of 5 for impact; someone has to answer for them.
RegulationWorkers rate responsibility for others' health and safety 4.3 out of 5; the sector has its own rules on who may do the work.
Evidence gapNo study yet compares AI with people doing this job, so employers have no proof it is good enough.
Clients want a personFace-to-face contact is rated 4.3 and physical closeness 4.4 out of 5; caring for or serving people is 2.7 out of 5 in importance.
Physical work95% of the task time is physical; robots have been shown on 97% of that time.
LicensingUsual entry requirement (BLS): no formal educational credential, then moderate-term on-the-job training.

What would it cost to hand the work to AI?

The share of the year AI could handle (29 of 2,080 hours a year), priced two ways. Both are ranges, not quotes.

AI model usage, a year
$0–$290
A person’s wage for the same hours
$550–$1,200

AI cost covers model usage only: no integration, licences, oversight or the human time still needed to review the work. Human cost is the wage for the same hours, without benefits or overheads. As of 2026-10.

Robots and humanoids

AI software can only take the work at a screen. The rest needs a robot that can do it.

95%
of the task time is physical work
Fixed automation
the kind of robot the physical work would need
Mature and widely deployed in factories and warehouses, but the work has to be redesigned around the machine.

Source: Anthropic Economic Index, 'What work can robots do?' (30 September 2026); O*NET 31.0 task weights.

Which AI skills does this job lean on?

The job’s task time split by what an AI model would need to be good at, and where models stand today.

Each star is a task, grouped by the AI skill it leans on.Needs a human 100%AI helps 0%AI does it 0%
Writing · 0% of time
Strong
Drafts, edits and translates most routine documents at professional quality.
Analysis · 5.4% of time
Strong
Reliable on structured data and rules; uneven on judgement calls with thin information.
Coding · 0% of time
Strong
Agents complete many routine software tasks end to end; larger systems still need people.
Vision and design · 0% of time
Good
Reads documents, images and layouts well; specialist imaging needs dedicated, approved tools.
Speech · 0% of time
Good
Voice agents handle routine calls and live interpreting; complex or sensitive calls still go to people.
Planning and agents · 0% of time
Emerging
Multi-step agents work in narrow, well-tooled workflows; open-ended coordination is unreliable.
Physical manipulation · 90% of time
Early
Robots handle structured, repetitive handling; general dexterity outside fixed settings is not commercial.
Care and persuasion · 4.6% of time
Limited
Can script, coach and advise; trust, presence and accountability still need a person.
Amber matter holds its orbit, slate circles the inner disc, white falls in.Needs a human 100%AI helps 0%AI does it 0%
How exposed is it?

Still needs a human: 88/100↑ safer

The amber matter on the outside holds its orbit: that is the task time that still needs a person. The slate matter circling the inner disc is the work AI helps with. The white matter is the share AI can do; it spirals in and is gone over the edge.

The matter follows the job’s task split: 100% needs a human, 0% AI helps, 0% AI does it. Still needs a human: 88/100 ↑ safer. Will AI replace them? Nah.

What the AIs say

We asked four AI assistants the same question: will AI replace this job in the next 10 years? One word (Yes, Partly or No), then one sentence. Our own answer, from the data: Still needs a human: 88/100 ↑ safer. Will AI replace them? Nah.

ChatGPTPartly

AI and automation may take over some repetitive or precision tasks, but cement masons will still be needed for on-site judgment, finishing, repairs, and complex hands-on work.

gpt-5.5-2026-04-23 · asked 2026-10-03
ClaudeNo

Cement masonry relies heavily on physical dexterity, adaptability to unpredictable site conditions, and hands-on craftsmanship that current AI and robotics cannot yet replicate at scale or cost-effectively.

claude-sonnet-5 · asked 2026-10-03
GeminiPartly

While autonomous equipment and 3D printing will increasingly automate large-scale pouring, leveling, and repetitive tasks, skilled cement masons will still be essential for complex site prep, detailed finishing, custom work, and unpredictable environments.

gemini-3.8-flash · asked 2026-10-03
PerplexityPartly

AI and robotics will automate some repetitive large-scale tasks, but skilled cement masons will still be needed for varied, judgment-intensive, and finishing work.

sonar · asked 2026-10-03

Assistants answer from what they learned in training (Perplexity also searches the web), so they can be confidently wrong, and the same question can get a different answer tomorrow. Our score is built from task data and graded evidence. Answers collected through DataForSEO.

Cite this page

NeedsAHuman.com (2026). Will AI replace Cement Masons and Concrete Finishers? Nah. Still needs a human: 88/100, higher is safer; release 2026-Q4. https://needsahuman.com/jobs/cement-masons-and-concrete-finishers/ (accessed 3 October 2026).

Scores change with each , so cite the release. The data is open under : credit NeedsAHuman.com with a link. Open data · Press

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The badge updates itself with each release and links back to this page.

Sources

  • Tasks and work context: 31.0, ().
  • Jobs, pay and projections: US , and 2025–35.
  • How AI is used today: ; Microsoft Research, .
  • What AI can do: our task ratings ( r1) and the quality evidence register.
  • UK names and employment: coding index and .

How each score is built: methodology. Every figure on this page: open data. Release 2026-Q4.