Career roadmap
How to Become a Machinery Maintenance Worker
The education, training, certifications and steps it takes to start working as a machinery maintenance worker, plus how long it takes and where the career can lead.
To become a machinery maintenance worker: (1) finish high school, (2) get hired in a plant, (3) learn routes and PMs, (4) earn MLT I, (5) advance. Most people need about A year or more on the job. BLS lists “high school diploma or equivalent” as the typical entry-level education.
5 steps to become a machinery maintenance worker
Finish high school
Or GED.
Get hired in a plant
Helper or oiler.
Learn routes and PMs
Training.
Earn MLT I
Credential.
Advance
Maintenance mechanic.
Education and training requirements
A high school diploma and long-term on-the-job training are typical.
| Typical entry-level education (BLS) | High school diploma or equivalent |
|---|---|
| Related work experience | None |
| On-the-job training | Long-term on-the-job training |
| Typical training time | A year or more on the job |
Certifications and licenses
- MLT I: Machinery Lubrication Technician.
- OSHA 10: Safety.
- Forklift certification: Helpful.
- Industrial maintenance certificate: Community college.
Skills to build now
Start with lubrication, belt and filter changes, and basic mechanics, and practice reliability and attention to detail. Learning the machinery maintenance worker vocabulary early makes training and interviews easier.
Where the career can lead
- Oiler: Entry.
- Maintenance Worker: Routine.
- Maintenance Mechanic: Repairs.
- Maintenance Supervisor: Lead.
Get a head start
Our self-paced Machinery Maintenance Worker 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 machinery maintenance worker?
Most people need about A year or more on the job of training. A high school diploma and long-term on-the-job training are typical.
Do you need a degree to be a machinery maintenance worker?
No four-year degree is typically required. BLS lists “high school diploma or equivalent” as the typical entry-level education, plus long-term on-the-job training.
What certifications are available for machinery maintenance workers?
Common credentials include MLT I, OSHA 10, Forklift certification, and Industrial maintenance certificate. Requirements vary by state and employer.
Sources
- U.S. Bureau of Labor Statistics, BLS Occupational Employment and Wage Statistics (OEWS), May 2025, SOC 49-9043 (Maintenance workers, machinery).
- U.S. Bureau of Labor Statistics, BLS Employment Projections, Table 1.2 (2025–35).
- O*NET OnLine summary for Maintenance workers, machinery (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.