Certifications for Maintenance Workers, Machinery
17 certifications are listed for Maintenance Workers, Machinery (O*NET 49-9043.00) in the U.S. Department of Labor's CareerOneStop Certification Finder. One of them is flagged in demand — CareerOneStop derives that from its analysis of national job-posting data. 6 are tied directly to this occupation; the other 11 are related.
The order is CareerOneStop's, not ours: in demand first, then NCCA- and ANAB-accredited, then the rest. Downloaded July 2026. Records marked confidential or withdrawn at source are not published here. Listing is not endorsement, and this page is not advice about which credential to pursue.
- Certified Maintenance and Reliability Technician(CMRT)In demand
- Level I Machine Lubricant Analyst(MLA)Military occupational specialty
- Level II Machine Lubricant Analyst(MLA)Military occupational specialty
- Fluid Power Connector and Conductor(CFPC&C)Military occupational specialtyIndustry-endorsed
- Fluid Power Industrial Hydraulic Mechanic(CFPIHM)Military occupational specialty
- Fluid Power Industrial Hydraulic Technician(CFPIHT)Military occupational specialty
- Fluid Power Mobile Hydraulic Mechanic(CFPMHM)Military occupational specialty
- Fluid Power Mobile Hydraulic Technician(CFPMHT)Military occupational specialty
- Fluid Power Pneumatic Mechanic(CFPPM)Military occupational specialtyIndustry-endorsed
- Fluid Power Pneumatic Technician(CFPPT)Military occupational specialtyIndustry-endorsed
- Level I Machine Lubrication Technician(MLT)Military occupational specialty
- Level II Machine Lubrication Technician(MLT)Military occupational specialty
- Oil Monitoring Analyst I(OMA)Military occupational specialty
- Mechatronics: Fluid Power 1Industry-endorsed
- Level III Machine Lubricant Analyst
- Machine Maintenance Service and Repair Level III - Machine Service and Repair III
- Machine Maintenance, Service and Repair Level II - Preventative Maintenance
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Certification data from CareerOneStop, sponsored by the U.S. Department of Labor, Employment and Training Administration (DOLETA) and the Minnesota Department of Employment & Economic Development (DEED).
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