Metal Workers and Plastic Workers

How to become a Metal-Refining Furnace Operator or Tender

Official title: Metal-Refining Furnace Operators and Tenders

Also called: Arc and Argon Oxygen Decarburization Melter (ARC and AOD Melter), Automatic Furnace Operator, Central Melt Specialist, Control Room Operator, Electric Melt Operator, Furnace Operator, Melt Room Operator, Melter, Vacuum Melter, Vessel Operator

Operate or tend furnaces, such as gas, oil, coal, electric-arc or electric induction, open-hearth, or oxygen furnaces, to melt and refine metal before casting or to produce specified types of steel.

Main tasks

Regulate supplies of fuel and air, or control flow of electric current and water coolant to heat furnaces and adjust temperatures.
Draw smelted metal samples from furnaces or kettles for analysis, and calculate types and amounts of materials needed to ensure that materials meet specifications.
Weigh materials to be charged into furnaces, using scales.
Record production data, and maintain production logs.
Observe air and temperature gauges or metal color and fluidity, and turn fuel valves or adjust controls to maintain required temperatures.
Operate controls to move or discharge metal workpieces from furnaces.
Inspect furnaces and equipment to locate defects and wear.
Drain, transfer, or remove molten metal from furnaces, and place it into molds, using hoists, pumps, or ladles.

How to become one

Metal and plastic workers typically need a high school diploma to enter the occupation and receive 1 year of on-the-job training. Computer numerically controlled (CNC) tool programmers typically need postsecondary training.

Typical education to start: High school diploma or equivalent

Read the full guide from the U.S. Bureau of Labor Statistics

Ways in

Apprenticeship: Cupola Tender.
Apprenticeship: Furnace Operator.

Pay · Outlook · AI and this job

Median pay: $54,430 a year The middle half earn $46,080 to $62,810.
About 16,800 people work in this job now, and about 16,300 are projected by 2035. (-2.9%)
People use generative AI for relatively little of this work so far. Microsoft Research rates its AI applicability as low.

Questions people ask

How do I become a Metal-Refining Furnace Operator or Tender?

How much does a Metal-Refining Furnace Operator or Tender earn in the US?

Median full-time pay is $54,430 a year (U.S. Bureau of Labor Statistics). The middle half earn $46,080 to $62,810.

Is a Metal-Refining Furnace Operator or Tender a growing career in the US?

Employment is projected to fall 3% by 2035, from about 16,800 to about 16,300 people (U.S. Bureau of Labor Statistics).

Do you need a degree to become a Metal-Refining Furnace Operator or Tender?

Usually not. Only 4% of people in this job hold a bachelor's degree or higher. Ways in include: Cupola Tender.

Will AI change the work of a Metal-Refining Furnace Operator or Tender?

People use generative AI for relatively little of this work so far. Microsoft Research rates its AI applicability as low.

Sources

Microsoft Research: Working with AI: AI applicability by occupation (2025-12-22 (built on O*NET 29.0)), CC BY 4.0, retrieved 2026-10-03
U.S. Bureau of Labor Statistics: Employment Projections (2025-35 (released 2026-08-27)), Public domain (BLS), retrieved 2026-10-03
U.S. Bureau of Labor Statistics: Occupational Outlook Handbook (2025-35 edition (published 2026-08-27)), Public domain (BLS); photographs excluded, retrieved 2026-10-03
U.S. Bureau of Labor Statistics: Occupational Employment and Wage Statistics (May 2025), Public domain (BLS), retrieved 2026-10-03

Updated 2026-10-03

This page includes information from the O*NET 31.0 Database by the U.S. Department of Labor, Employment and Training Administration (USDOL/ETA). Used under the CC BY 4.0 license. O*NET is a trademark of USDOL/ETA.