Manufacturing & Production · Updated Aug 2026

Heat Treating Equipment Setters, Operators, and Tenders, Metal and Plastic

Set up, operate, or tend heating equipment, such as heat-treating furnaces, flame-hardening machines, induction machines, soaking pits, or vacuum equipment to temper, harden, anneal, or heat treat metal or plastic objects.

JVS 2.0.0-phase4b
AI Exposure
56/100
Moderate

How much of this occupation’s work can be materially affected by current AI systems.

Replacement Risk
44/100
Moderate

How likely exposure is to translate into reduced human demand.

Includes provisional estimates for AI adoption pressure and labour-market resilience. How this is measured

Evidence quality
Confidence83/100
Task coverage88%

Confidence reflects task coverage, mapping and capability-evidence quality, and how much of the score rests on provisional inputs.

Task-level evidence

What is driving the score?

Occupation scores are built from the task mix—not a single prediction about a job title.

JVS 2.0.0-phase4b
TaskImportanceAI impactExposure
Read production schedules and work orders to determine processing sequences, furnace temperatures, and heat cycle requirements for objects to be heat-treated.High
67
Adjust controls to maintain temperatures and heating times, using thermal instruments and charts, dials and gauges of furnaces, and color of stock in furnaces to make setting determinations.High
68
Load parts into containers and place containers on conveyors to be inserted into furnaces, or insert parts into furnaces.High
69
Start conveyors and open furnace doors to load stock, or signal crane operators to uncover soaking pits and lower ingots into them.High
68
Determine types and temperatures of baths and quenching media needed to attain specified part hardness, toughness, and ductility, using heat-treating charts and knowledge of methods, equipment, and metals.High
66
Set up and operate or tend machines, such as furnaces, baths, flame-hardening machines, and electronic induction machines, that harden, anneal, and heat-treat metal.High
63
Determine flame temperatures, current frequencies, heating cycles, and induction heating coils needed, based on degree of hardness required and properties of stock to be treated.High
67
Signal forklift operators to deposit or extract containers of parts into and from furnaces and quenching rinse tanks.High
69
Set and adjust speeds of reels and conveyors for prescribed time cycles to pass parts through continuous furnaces.High
69
Position stock in furnaces, using tongs, chain hoists, or pry bars.High
69
Heat billets, bars, plates, rods, and other stock to specified temperatures preparatory to forging, rolling, or processing, using oil, gas, or electrical furnaces.High
68
Reduce heat when processing is complete to allow parts to cool in furnaces or machinery.High
66
Mount workpieces in fixtures, on arbors, or between centers of machines.High
66
Examine parts to ensure metal shades and colors conform to specifications, using knowledge of metal heat-treating.High
32
Test parts for hardness, using hardness testing equipment, or by examining and feeling samples.High
37
Record times that parts are removed from furnaces to document that objects have attained specified temperatures for specified times.High
23
Remove parts from furnaces after specified times, and air dry or cool parts in water, oil brine, or other baths.High
18
Move controls to light gas burners and to adjust gas and water flow and flame temperature.High
18
Most exposed

Where AI can do more

Routine, digitized, and highly repeatable tasks face the greatest pressure.

  1. Load parts into containers and place containers on conveyors to be inserted into furnaces, or insert parts into furnaces.69
  2. Signal forklift operators to deposit or extract containers of parts into and from furnaces and quenching rinse tanks.69
  3. Set and adjust speeds of reels and conveyors for prescribed time cycles to pass parts through continuous furnaces.69
  4. Position stock in furnaces, using tongs, chain hoists, or pry bars.69
Hardest to automate

Where people still matter

These tasks score lowest on automation feasibility—physical presence, judgement, accountability and real-world variability all resist end-to-end automation.

  1. Remove parts from furnaces after specified times, and air dry or cool parts in water, oil brine, or other baths.01
  2. Move controls to light gas burners and to adjust gas and water flow and flame temperature.02
  3. Record times that parts are removed from furnaces to document that objects have attained specified temperatures for specified times.03
  4. Read production schedules and work orders to determine processing sequences, furnace temperatures, and heat cycle requirements for objects to be heat-treated.04
  5. Adjust controls to maintain temperatures and heating times, using thermal instruments and charts, dials and gauges of furnaces, and color of stock in furnaces to make setting determinations.05
Where else this work leads

Related occupations

Occupations O*NET links to this one. Relatedness reflects shared work, not a claim that these roles are safer.

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AI risk 44

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Beyond AI capability

Adoption and labour-market outlook

Structural factors are kept separate from raw capability so you can see what actually resists automation. Adoption pressure and labour-market resilience are still provisional models—25% of this occupation’s replacement-risk weight rests on them.

Human dependency54
Physical dependency73
Adoption pressure43
Labour-market resilience60
Methodology & sources

O*NET 30.3 occupational data interpreted through the JobsVsAI capability, automation and structural-constraint models.

Confidence83/100
CalculatedAug 21, 2026
Read methodology →