Find current certifications for your occupation or industry. Use the filters at left to refine your results.

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

        Certification Name Certifying Organization Type
        Water-Based Fire Protection Certification International Association of Plumbing and Mechanical Officials Advanced
        Infection Control & Water Quality Certification International Association of Plumbing and Mechanical Officials Advanced
        UPC RESIDENTIAL AND COMMERCIAL PLUMBING PLANS EXAMINER (PPE)Related to Military Occupational Specialties. International Association of Plumbing and Mechanical Officials Advanced
        Cable Splicing Certification Electrical Training Alliance Core
        NAFA Certified Air Filter Specialist (NAFA-AFS) National Air Filtration Association Core
        Hospitality/Beverage Specialist Certificate (HBSC) Society of Wine Educators Core
        Certified Electronics Technician - Journeyman-Level - Consumer (CET) International Society of Certified Electronics Technicians Specialty
        Advanced Generalist Social Work Licensing ExaminationRelated to Military Occupational Specialties. Association of Social Work Boards (ASWB) Advanced
        Oncology Social Work Certification (OSW-C) Board of Oncology Social Work Certification Specialty
        Masters Social Work Licensing ExaminationRelated to Military Occupational Specialties. Association of Social Work Boards (ASWB) Specialty
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        In Demand
        In-demand certification.
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        Accredited by ANAB.
        This certification is accredited by ANAB.
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        Third-party industry-endorsed.
        This certification is third-party industry-endorsed.
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        Related to Job Corps training programs.
        This certification is related to Job Corps training programs. Read more.
        Military Occupations.
        This certification is related to military occupational specialties.
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        Accredited by NCCA.
        This certification is accredited by NCCA.
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        International Certification Accreditation Council.
        International Certification Accreditation Council Read more.