Heat-treat parts, using acetylene torches.

“Heat-treat parts, using acetylene torches.” is a core task performed by Structural Metal Fabricators and Fitters. Among the occupation's 23 rated tasks, workers place it 6th by importance (#18 most important). About 44% of workers say it is relevant to their job.

This is a single occupation-specific task statement from O*NET. The figures below describe how central the task is to the job and what independent studies measure about AI and this kind of work — not a prediction that the task will be automated.

Work activities this task rolls up to

O*NET groups concrete tasks into broader work activities shared across many occupations.

• Prepare industrial materials for processing or use. in Handling and Moving Objects

AI exposure

The OpenAI / Eloundou “GPTs are GPTs” study rates this task E0. No direct exposure — current language models give little or no time savings on this task.

Exposure measures whether a model could meaningfully speed the task up — it is an estimate of overlap with model capabilities, not a measure of whether the work will be done by software. The study's intermediate score (β) for this task is 0.00. Automation potential label: T0.

Other tasks in this occupation

• Verify conformance of workpieces to specifications, using squares, rulers, and measuring tapes. · importance 4.5
• Study engineering drawings and blueprints to determine materials requirements and task sequences. · importance 4.4
• Position, align, fit, and weld parts to form complete units or subunits, following blueprints and layout specifications, and using jigs, welding torches, and hand tools. · importance 4.4
• Lay out and examine metal stock or workpieces to be processed to ensure that specifications are met. · importance 4.3
• Tack-weld fitted parts together. · importance 4.2
• Move parts into position, manually or with hoists or cranes. · importance 4.2
• Set up and operate fabricating machines, such as brakes, rolls, shears, flame cutters, grinders, and drill presses, to bend, cut, form, punch, drill, or otherwise form and assemble metal components. · importance 4.1
• Mark reference points onto floors or face blocks and transpose them to workpieces, using measuring devices, squares, chalk, and soapstone. · importance 4.1
• Position or tighten braces, jacks, clamps, ropes, or bolt straps, or bolt parts in position for welding or riveting. · importance 4.1
• Lift or move materials and finished products, using large cranes. · importance 4.0
• Set up face blocks, jigs, and fixtures. · importance 4.0
• Align and fit parts according to specifications, using jacks, turnbuckles, wedges, drift pins, pry bars, and hammers. · importance 3.9
• Hammer, chip, and grind workpieces to cut, bend, and straighten metal. · importance 3.9
• Design and construct templates and fixtures, using hand tools. · importance 3.8

See all tasks on the Structural Metal Fabricators and Fitters page.

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
• “GPTs are GPTs” (Eloundou et al.) arXiv 2303.10130 OpenAI / academic

Data compiled June 2, 2026. Figures are estimates, not advice.

@misc{singulariki-task-10054,
  title  = {Heat-treat parts, using acetylene torches.},
  author = {{Singulariki}},
  year   = {2026},
  note   = {O*NET 30.3; “GPTs are GPTs” (Eloundou et al.) arXiv 2303.10130. Accessed June 7, 2026},
  url    = {https://singulariki.com/tasks/task-10054}
}