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AI Job Stats

Incinerator and water treatment plant operators

Not exposedExposure gradient (ILO 2025)

In the ILO's assessment few of the job's tasks can be done by generative AI, or the scores are too spread out to reach gradient 1 — generative AI does not meaningfully take over the core of the work.

Exposure is not job loss: it shows how much of the work generative AI could do today. Whether that turns into transformation, productivity gains or cuts depends on employers, regulation — and on you.

Exposure score
27/ 100 · ±9
050100
Average of all occupations: 30

0 = today’s generative AI cannot perform any of the job’s tasks, 100 = it could do all of them fully. The pale band is the spread across tasks.

Work out your own score ↓
Change since 2023
−4
2023 classification
Not affected

What can you do?

The AI analysis for this occupation is still being prepared — the background process covers a few occupations every day.

Task by task

The ILO scored every task of the occupation separately, as the average of two AI models (GPT-4o and Gemini). The pale band is the range between the two models' scores, the dot the ILO's final score (for a few tasks expert review placed it outside the band).

  • Completing and maintaining plant logs and reports.45
  • Inspecting equipment and monitoring operating conditions, meters, filters, chlorinators and gauges in central control room to determine load requirements, to verify that flows, pressures and temperatures are within specification, and to detect malfunctions32
  • Operating and monitoring computerized control systems, machinery and related equipment in wastewater treatment, sewage treatment, and liquid waste plants to regulate flow, treatment and disposal of sewage and wastes, and in water filtration and treatment plants to regulate the treatment and distribution of water for human consumption and for later disposal into natural water systems27
  • Monitoring and adjusting controls of auxiliary equipment, such as exhaust emissions, scrubbers and incinerator heat recovery units27
  • Analysing test results to make adjustments to plant equipment and systems to disinfect and deodorize water and other liquids26
  • Collecting and testing water and sewage samples for chemical and bacterial content, using test equipment and colour analysis standards20
  • Performing security and safety checks in plant and on grounds19
  • Controlling the operation of multiple-hearth incinerator furnaces and related equipment to burn sludge and solid waste in waste treatment plants18

How much does it affect you?

Every job is different: mark which of these tasks you do and how much, and we'll compute your own, time-weighted score.

For each task: I don't do it · sometimes · most of my job.

  • Completing and maintaining plant logs and reports.(45)
  • Inspecting equipment and monitoring operating conditions, meters, filters, chlorinators and gauges in central control room to determine load requirements, to verify that flows, pressures and temperatures are within specification, and to detect malfunctions(32)
  • Operating and monitoring computerized control systems, machinery and related equipment in wastewater treatment, sewage treatment, and liquid waste plants to regulate flow, treatment and disposal of sewage and wastes, and in water filtration and treatment plants to regulate the treatment and distribution of water for human consumption and for later disposal into natural water systems(27)
  • Monitoring and adjusting controls of auxiliary equipment, such as exhaust emissions, scrubbers and incinerator heat recovery units(27)
  • Analysing test results to make adjustments to plant equipment and systems to disinfect and deodorize water and other liquids(26)
  • Collecting and testing water and sewage samples for chemical and bacterial content, using test equipment and colour analysis standards(20)
  • Performing security and safety checks in plant and on grounds(19)
  • Controlling the operation of multiple-hearth incinerator furnaces and related equipment to burn sludge and solid waste in waste treatment plants(18)
Your estimated exposure score
27/ 100

You are exactly at the occupation average. (The occupation's score: 27.)

About 0% of your working time goes to highly exposed tasks (score ≥ 50).

Most affected
  • • Completing and maintaining plant logs and reports.
  • • Inspecting equipment and monitoring operating conditions, meters, filters, chlorinators and gauges in central control room to determine load requirements, to verify that flows, pressures and temperatures are within specification, and to detect malfunctions
Most likely to stay human
  • • Controlling the operation of multiple-hearth incinerator furnaces and related equipment to burn sludge and solid waste in waste treatment plants
  • • Performing security and safety checks in plant and on grounds

An estimate from the ILO task scores. Everything is computed in your browser — nothing is sent or stored.

How many people work in this occupational group?

Share of the Science and engineering associate professionals group in total employment, by country (Eurostat, ISCO 2-digit — 4-digit breakdowns are not public by country).

Science and engineering associate professionals
Table view
CountryScience and engineering associate professionals
Slovakia5.4% · 140 thousand · 2025
Austria4.9% · 222 thousand · 2025
Norway4.8% · 141 thousand · 2025
Sweden4.8% · 254 thousand · 2025
Czechia4.7% · 247 thousand · 2025
Denmark4.7% · 143 thousand · 2025
Croatia4.5% · 77 thousand · 2025
Switzerland4.4% · 214 thousand · 2025
Germany4.1% · 1,722 thousand · 2025
Italy3.8% · 902 thousand · 2025
Poland3.7% · 635 thousand · 2025
Finland3.7% · 95 thousand · 2025
Slovenia3.6% · 36 thousand · 2025
Belgium3.5% · 180 thousand · 2025
Malta3.5% · 12 thousand · 2025
France3.3% · 965 thousand · 2025
Bulgaria3.2% · 92 thousand · 2025
Hungary3.1% · 146 thousand · 2025
Estonia3.0% · 21 thousand · 2025
Latvia2.9% · 26 thousand · 2025
Netherlands2.8% · 273 thousand · 2025
Portugal2.4% · 127 thousand · 2025
Iceland2.3% · 5 thousand · 2025
Spain2.3% · 517 thousand · 2025
Lithuania2.1% · 31 thousand · 2025
Cyprus1.9% · 10 thousand · 2025
United Kingdom1.9% · 642 thousand · 2025
Ireland1.7% · 47 thousand · 2025
Romania1.4% · 106 thousand · 2025
Greece1.2% · 54 thousand · 2025
7.08 m
Science and engineering associate professionals — EU27
Eurostat · 2025
3.4%
of all employed (EU27)

What do they earn?

Mean gross monthly earnings in the major occupational group (Technicians and associate professionals). Eurostat's earnings survey only publishes pay by occupation at 1 digit, so this is the job's broader group. Enterprises with 10+ employees, 2022.

€3,226
EU average (gross/month)
+12% compared with the average of all occupations

By country, at purchasing power parity (PPS/month), so countries with different price levels can be compared.

  1. Switzerland5,280
  2. Luxembourg4,320
  3. Norway4,307
  4. Denmark4,301
  5. Ireland4,024
  6. Belgium3,903
  7. Iceland3,856
  8. Germany3,608
  9. Austria3,399
  10. Netherlands3,247
  11. EU273,226
  12. Italy3,127
  13. Sweden3,089
  14. Finland2,971
  15. France2,687
  16. Spain2,685
  17. Slovenia2,660
  18. Cyprus2,537
  19. Lithuania2,472
  20. Malta2,464
  21. Romania2,310
  22. Poland2,294
  23. Czechia2,275
  24. Estonia2,251
  25. Croatia2,127
  26. Latvia2,081
  27. Hungary2,054
  28. Greece2,050
  29. Portugal2,044
  30. Slovakia2,027
  31. Bulgaria1,738

Source: Eurostat Structure of Earnings Survey (earn_ses22_21), every four years. The United Kingdom is not covered by the survey.

Outlook to 2035

Employment in the Science and engineering associate professionals group according to Cedefop's 2026 forecast.

120140160159201520192023202720312035

thousand · Cedefop Skills Forecast 2026 · 2026–2035: projection

+10.8%
Change 2025→2035
+16 k
Expansion
38 k
Replacement demand
53 k
Total expected openings

Replacement demand is the jobs left by people retiring or changing careers — even a shrinking occupation can have many openings.

Related occupations

Sources: ILO WP140 (2025) · Eurostat lfsa_egai2d · Cedefop Skills Forecast 2026 · WEF Future of Jobs 2025 · ESCO. The exposure score measures how much of an occupation's tasks generative AI could perform — not whether the job disappears. For information only, not career advice. How do we calculate this?