Certification Finder | CareerOneStop

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We found 4854 certification(s) from 1000 organization(s) for Postal Service Clerks.

Certification Name	Certifying Organization	Type
Operations and Performance Management Professional (OPMP)	American Society of Heating, Refrigerating and Air-Conditioning Engineers	Advanced
Cybercrime Investigator (RCCI)	Rocheston	Core
Certified in Plumbing Design (CPD)	American Society of Plumbing Engineers	Advanced
Certified Plumbing Design Technician (CPDT)	American Society of Plumbing Engineers	Advanced
Microwave Radio Technician (MRT)	ETA International	Core
Masters Social Work Licensing Examination	Association of Social Work Boards (ASWB)	Advanced
National Clinical Supervision Endorsement (NCSE)	NAADAC, the Association for Addiction Professionals	Specialty
Nationally Certified Peer Recovery Support Specialist (NCPRSS)	NAADAC, the Association for Addiction Professionals	Core
Residential and Light Commercial Low Pressure Hydronic Heat Certification	ESCO Group	Specialty
Combustion Analysis Certification	ESCO Group	Core