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Balam Labs
ISCO-08 9129

Other cleaning workers

13.5%
ADI · 334th of 433 · 95% interval 0.0–29.9

An AI agent can at least partly carry out 13.5% of the task time of other cleaning workers, and finish 0.0% alone. The barrier that holds most of the rest back is access to the systems the work runs on.

ADI · partial or full13.5%

334th of 433 · interval 0.0–29.9

ADI3 · full delegation0.0%

201st of 433 · interval 0.0–0.0

ADIs · share of time13.2%

378th of 433 · interval 6.2–22.4

Evidence22

task statements rated by two models and weighted by importance and frequency. World employment: 0.5 million.

Task weight by level

How the tasks rate

80%
14%
L0No meaningful role · 79.5%L1Augmentation · 6.9%L2Partial delegation · 13.5%L3Full delegation · 0.0%
Barriers

What stops the agent

Physical presence88%
Accountability35%
Trust and care5%
Access to systems68%

Share of task weight flagged by each barrier; a task can carry several.

22 task statements, heaviest first
Task statement (O*NET occupation)Sonnet · HaikuBarriers
Communicate with supervisors and other workers, using equipment such as wireless phones, pagers, or radio telephones.Septic Tank Servicers and Sewer Pipe Cleaners6.9%L1L1L115%5 minPhysical presence, Trust and care, Access to systems
Drive trucks to transport crews, materials, and equipment.Septic Tank Servicers and Sewer Pipe Cleaners6.9%L0L0L03%45 minPhysical presence, Accountability, Access to systems
Prepare and keep records of actions taken, including maintenance and repair work.Septic Tank Servicers and Sewer Pipe Cleaners6.6%L2L2L260%25 minAccountability, Access to systems
Operate sewer cleaning equipment, including power rodders, high-velocity water jets, sewer flushers, bucket machines, wayne balls, and vac-alls.Septic Tank Servicers and Sewer Pipe Cleaners6.1%L0L0L02%1.5 hPhysical presence, Accountability, Access to systems
Clean and repair septic tanks, sewer lines, or related structures such as manholes, culverts, and catch basins.Septic Tank Servicers and Sewer Pipe Cleaners5.6%L0L0L19%2.8 hPhysical presence, Accountability, Access to systems
Inspect manholes to locate sewer line stoppages.Septic Tank Servicers and Sewer Pipe Cleaners5.6%L0L0L04%35 minPhysical presence, Accountability, Access to systems
Start machines to feed revolving cables or rods into openings, stopping machines and changing knives to conform to pipe sizes.Septic Tank Servicers and Sewer Pipe Cleaners · supplemental task4.9%L0L0L01%20 minPhysical presence, Access to systems
Install rotary knives on flexible cables mounted on machine reels, according to the diameters of pipes to be cleaned.Septic Tank Servicers and Sewer Pipe Cleaners · supplemental task4.9%L0L0L14%12 minPhysical presence
Measure excavation sites, using plumbers' snakes, tapelines, or lengths of cutting heads within sewers, and mark areas for digging.Septic Tank Servicers and Sewer Pipe Cleaners4.9%L0L0L16%45 minPhysical presence, Accountability, Access to systems
Withdraw cables from pipes and examine them for evidence of mud, roots, grease, and other deposits indicating broken or clogged sewer lines.Septic Tank Servicers and Sewer Pipe Cleaners · supplemental task4.8%L0L0L03%18 minPhysical presence, Access to systems
Service, adjust, and make minor repairs to equipment, machines, and attachments.Septic Tank Servicers and Sewer Pipe Cleaners4.6%L0L0L19%52 minPhysical presence, Access to systems
Locate problems, using specially designed equipment, and mark where digging must occur to reach damaged tanks or pipes.Septic Tank Servicers and Sewer Pipe Cleaners4.5%L0L0L216%1.3 hPhysical presence, Accountability, Access to systems
Ensure that repaired sewer line joints are tightly sealed before backfilling begins.Septic Tank Servicers and Sewer Pipe Cleaners · supplemental task4.4%L0L0L112%38 minPhysical presence, Accountability, Access to systems
Dig out sewer lines manually, using shovels.Septic Tank Servicers and Sewer Pipe Cleaners4.4%L0L0L02%3.5 hPhysical presence, Accountability, Access to systems
Update sewer maps and manhole charts.Septic Tank Servicers and Sewer Pipe Cleaners · supplemental task3.6%L2L2L255%1.1 hPhysical presence, Access to systems
Show the other 7 tasks
Task statement (O*NET occupation)Sonnet · HaikuBarriers
Cover repaired pipes with dirt, and pack backfilled excavations, using air and gasoline tampers.Septic Tank Servicers and Sewer Pipe Cleaners · supplemental task3.5%L0L0L02%52 minPhysical presence, Access to systems
Rotate cleaning rods manually, using turning pins.Septic Tank Servicers and Sewer Pipe Cleaners · supplemental task3.3%L0L0L00%35 minPhysical presence, Access to systems
Cut damaged sections of pipe with cutters, remove broken sections from ditches, and replace pipe sections, using pipe sleeves.Septic Tank Servicers and Sewer Pipe Cleaners · supplemental task3.3%L0L0L14%2.0 hPhysical presence, Accountability, Access to systems
Requisition or order tools and equipment.Septic Tank Servicers and Sewer Pipe Cleaners · supplemental task3.3%L2L2L268%38 minAccess to systems
Break asphalt and other pavement so that pipes can be accessed, using airhammers, picks, and shovels.Septic Tank Servicers and Sewer Pipe Cleaners · supplemental task3.0%L0L0L02%1.8 hPhysical presence, Accountability, Access to systems
Clean and disinfect domestic basements and other areas flooded by sewer stoppages.Septic Tank Servicers and Sewer Pipe Cleaners · supplemental task2.5%L0L0L16%4.5 hPhysical presence, Accountability, Trust and care, Access to systems
Tap mainline sewers to install sewer saddles.Septic Tank Servicers and Sewer Pipe Cleaners · supplemental task2.3%L0L0L04%3.0 hPhysical presence, Accountability, Access to systems

Level: consensus of the two models (the lower level when they disagree). Share: part of the task’s working time an agent could take over. Human time: minutes a competent person needs for one instance, as estimated by the models.

Against other measures

Exposure is not delegation

MeasureValuePercentilePct
ADI (this index)13.5%23
Eloundou et al. (2024), GPT exposure β0.08415
Felten et al. (2021), AI occupational exposure-1.2939
Webb (2020), AI patent exposure4434
Eisfeldt et al. (2026), generative AI exposure0.03821
Anthropic Economic Index, observed use016

Earlier indices measure whether AI can touch a task; ADI measures how much of it an agent can carry out from a goal. – : the source does not cover this occupation.

Same sub-major group (91)

Neighbouring occupations

Dashed line: other cleaning workers (13.5%).

Cite this record
Text

Espinal Maya, Cristian, and Santiago Jiménez Londoño. 2026. ADI v2026.1: Agent Delegability Index data, code and MCP server. Zenodo. https://doi.org/10.5281/zenodo.23552918. Record: Other cleaning workers (ISCO-08 9129), https://balamlabs.org/adi/occupations/9129

BibTeX
@misc{espinal2026adidata,
  title     = {{ADI} v2026.1: Agent Delegability Index data, code and {MCP} server},
  author    = {Espinal Maya, Cristian and Jim{\'e}nez Londo{\~n}o, Santiago},
  year      = {2026},
  publisher = {Zenodo},
  version   = {v2026.1},
  doi       = {10.5281/zenodo.23552918},
  url       = {https://doi.org/10.5281/zenodo.23552918},
  note      = {Record: Other cleaning workers (ISCO-08 9129)}
}
Machine-readable

The same record as static JSON, with its citation: /adi/v2026.1/isco/9129.json.