Career roadmap
How to Become a Heat Treating Operator
The education, training, certifications and steps it takes to start working as a heat treating operator, plus how long it takes and where the career can lead.
To become a heat treating operator: (1) finish high school, (2) get hired, (3) learn furnaces, (4) learn testing, (5) advance. Most people need about A few months on the job. BLS lists “high school diploma or equivalent” as the typical entry-level education.
5 steps to become a heat treating operator
Finish high school
Or GED.
Get hired
Helper.
Learn furnaces
Training.
Learn testing
Skills.
Advance
Lead heat treater.
Education and training requirements
A high school diploma and moderate on-the-job training are typical.
| Typical entry-level education (BLS) | High school diploma or equivalent |
|---|---|
| Related work experience | None |
| On-the-job training | Moderate-term on-the-job training |
| Typical training time | A few months on the job |
Certifications and licenses
- ASM heat treating courses: ASM International.
- Nadcap training: Aerospace.
- OSHA 10: Safety.
- Hardness testing training: Employer.
Skills to build now
Start with furnace operation, hardening and tempering, and quenching, and practice attention to detail and safety focus. Learning the heat treating operator vocabulary early makes training and interviews easier.
Where the career can lead
- Helper: Entry.
- Heat Treater: Operate.
- Lead Heat Treater: Lead.
- Heat Treat Supervisor: Lead.
Get a head start
Our self-paced Heat Treating Operator training gives you a realistic, practical overview of the job (duties, terminology, step-by-step tasks, safety and interview prep) so you can decide with confidence and show employers you’re serious.
Common questions about getting started
Do I need a degree?
No.
How long does it take to become a heat treating operator?
Most people need about A few months on the job of training. A high school diploma and moderate on-the-job training are typical.
Do you need a degree to be a heat treating operator?
No four-year degree is typically required. BLS lists “high school diploma or equivalent” as the typical entry-level education, plus moderate-term on-the-job training.
What certifications are available for heat treating operators?
Common credentials include ASM heat treating courses, Nadcap training, OSHA 10, and Hardness testing training. Requirements vary by state and employer.
Sources
- U.S. Bureau of Labor Statistics, BLS Occupational Employment and Wage Statistics (OEWS), May 2025, SOC 51-4191 (Heat treating equipment setters, operators, and tenders, metal and plastic).
- U.S. Bureau of Labor Statistics, BLS Employment Projections, Table 1.2 (2025–35).
- O*NET OnLine summary for Heat treating equipment setters, operators, and tenders, metal and plastic (U.S. Department of Labor).
- BLS Occupational Outlook Handbook.
Reviewed by the Career Education Institute Curriculum Team. Pay figures are national estimates; local pay varies. See our editorial policy.