Certification Finder | CareerOneStop

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We found 4831 certification(s) from 1000 organization(s) for Postal Service Clerks.

Certification Name	Certifying Organization	Type
Heat Pump Service Certification	ESCO Group	Core
Machine Maintenance Service and Repair Level III - Machine Service and Repair III	National Institute for Metalworking Skills	Advanced
Certified Environmental Services Specialist (CESS)	International Executive Housekeeping Association	Core
Basic Earthmover Tire Service (ETS)	Tire Industry Association	Core
Certified Refrigeration Service Technician (CRST)	Refrigerating Engineers & Technicians Association	Core
Service Truck Crane Operator	National Commission for the Certification of Crane Operators	Core
Certified Environmental Services Executive (CESE)	International Executive Housekeeping Association	Core
Registered Building Service Manager (RBSM)	Building Service Contractors Association International	Advanced
Gas Heating (Air) Service	North American Technician Excellence, Inc.	Specialty
Light Commercial Refrigeration Service	North American Technician Excellence, Inc.	Specialty