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

        We found 4830 certification(s) from 1000 organization(s) for Postal Service Clerks.

        Certification Name Certifying Organization Type
        Aggregate Base Testing TechnicianRelated to Military Occupational Specialties. American Concrete Institute International Core
        CIW Web Development Professional Certified Internet Web Professionals Advanced
        Certified Professional Chemist (CPC) National Certification Commission in Chemistry and Chemical Engineering Advanced
        Certified Chemical Engineer (CCE) National Certification Commission in Chemistry and Chemical Engineering Core
        ASNT Nondestructive Testing Level III - Basic American Society for Nondestructive Testing Specialty
        App Development with Swift Associate Apple Computer, Inc. Product/Equipment
        ASNT NDT Level III Certification - Magnetic Flux Leakage (MFL) (MFL)Related to Military Occupational Specialties. American Society for Nondestructive Testing Specialty
        ASNT Central Certification Program (ACCP) Professional Level III - Ultrasonic Testing (UT) American Society for Nondestructive Testing Specialty
        App Development with Swift Certified User Apple Computer, Inc. Product/Equipment
        ASNT NDT Level III Certification - Electromagnetic TestingRelated to Military Occupational Specialties. American Society for Nondestructive Testing Specialty
        In Demand
        In-demand certification.
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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.