Will AI replace machinery maintenance workers?

Part of the work, not the whole job. AI could take on about 16% of the working time in a typical machinery maintenance worker job today. The other 84% still needs a person.

84% of the work still needs a person.

Needs a person: 84%A person checking AI: 6%AI alone: 10%

The bracket under the bar is the evidence range for the share AI could take on: 16 to 16%. One end comes from how well AI did each responsibility in real use, or a second rating where that isn't measured. The other is our figure, which also follows research across the industry.

18 responsibilities in a typical machinery maintenance worker job. Median pay $60,850 a year in the U.S. (BLS, May 2025).

Still needs a person

  • Install and replace machine parts
  • Dismantle machines for repair
  • Run machines to check for problems
  • Set up and operate machines
  • Reassemble machines after repair
  • Inspect parts and flag defects

AI can do or help with

  • Record maintenance and repair information AI helps
  • Read work orders to plan repairs AI helps
  • Manage parts inventory and orders AI helps

The biggest responsibilities on each side, ranked by a person's time on the left. "AI helps" means AI takes on part of the work, or most of it with a person checking what it produces, so one can show on both sides. See all 18, with the reason for each and the cost of handing them to AI.

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Questions people ask

Will AI replace machinery maintenance workers?

Part of the work, not the whole job. AI could take on about 16% of the working time in a typical machinery maintenance worker job today. The other 84% still needs a person. That is a split of the work, not a forecast of jobs lost.

Which parts of the job can AI do?

The biggest ones AI can do or help with: record maintenance and repair information, read work orders to plan repairs, manage parts inventory and orders.

Which parts still need a person?

The biggest ones: install and replace machine parts, dismantle machines for repair, run machines to check for problems, set up and operate machines, reassemble machines after repair, inspect parts and flag defects.

How is this measured?

The U.S. Department of Labor lists 18 responsibilities for this job (O*NET 31.0). Each is scored on 4 questions: can AI do it, does it get it right, must a person sign for it, and do people need to deal with a real person. The split is weighted by how much of the job each responsibility takes up. The evidence range for the share AI could take on is 16 to 16%. One end comes from how well AI did each responsibility in real use, or a second rating where that isn't measured. The other is our figure, which also follows research across the industry. Scores version 0.7.17, updated October 28, 2026.

Responsibilities from O*NET 31.0 (U.S. Department of Labor). Pay from the Bureau of Labor Statistics, May 2025. Scores are calibrated to published research and updated every month. How it works.

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