Certifications for Inspectors, Testers, Sorters, Samplers, and Weighers
81 certifications are listed for Inspectors, Testers, Sorters, Samplers, and Weighers (O*NET 51-9061.00) in the U.S. Department of Labor's CareerOneStop Certification Finder. 2 of them are flagged in demand — CareerOneStop derives that from its analysis of national job-posting data. 62 are tied directly to this occupation; the other 19 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 Records marked confidential or withdrawn at source are not published here.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 Welding Inspector(CWI)In demandMilitary occupational specialtyIndustry-endorsed
- Certified Reliability Engineer(CRE)In demandANAB (ANSI) accreditedMilitary occupational specialtyIndustry-endorsed
- Piping Inspector Certification(API 570)ANAB (ANSI) accreditedMilitary occupational specialty
- Pressure Vessels Inspector Certification(API 510)ANAB (ANSI) accreditedMilitary occupational specialty
- Aggregate Base Testing TechnicianMilitary occupational specialty
- Aggregate Testing Technician - Level 1Military occupational specialty
- Aggregate Testing Technician - Level 2Military occupational specialty
- Certification in Construction Materials Testing - Concrete Level IIMilitary occupational specialty
- Certification in Construction Materials Testing - Concrete Level IIIMilitary occupational specialty
- Certification in Construction Materials Testing - Concrete Level IVMilitary occupational specialty
- Certified Radiographic InterpreterMilitary occupational specialtyIndustry-endorsed
- Commercial Mechanical Inspector(CMI)Military occupational specialty
- Construction Materials Testing: Soil - Level IMilitary occupational specialty
- Construction Materials Testing: Soil - Level IIMilitary occupational specialty
- Construction Materials Testing: Soil - Level IIIMilitary occupational specialty
- Construction Materials Testing: Soil - Level IVMilitary occupational specialty
- Council-certified Moisture Control Consultant(CMCC)Military occupational specialty
- Council-certified Moisture Control Investigator(CMCI)Military occupational specialty
- Council-certified Residential Mold Inspector(CRMI)Military occupational specialty
- Council-certified Structural Drying Remediator(CSDR)Military occupational specialty
- Council-certified Structural Drying Supervisor(CSDR)Military occupational specialty
- CPC Residential and Commercial California Plumbing Inspector(CPI)Military occupational specialty
- EMC Design Engineer Senior(NCE)Military occupational specialty
- ESD (Electrostatic Discharge) Technician(NCT)Military occupational specialty
- ETT Certified Assistant Technician Level IIMilitary occupational specialty
- ETT Certified Senior Technician Level 4Military occupational specialty
- ETT Certified Technician Level IIIMilitary occupational specialty
- Fuel Gas Inspector(FG)Military occupational specialty
- Structural Welding Special InspectorMilitary occupational specialty
- UMC RESIDENTIAL AND COMMERCIAL MECHANICAL INSPECTOR(MI)Military occupational specialty
- Certified Calibration Technician(CCT)Military occupational specialtyIndustry-endorsed
- Concrete Field Testing Technician - Grade I(CFTT)Military occupational specialty
- Concrete Strength Testing Technician(CSTT)Military occupational specialty
- GDTP (Y14.5) Geometric Dimensioning & Tolerancing Professional Certification - 1994 Senior LevelMilitary occupational specialty
- GDTP (Y14.5) Geometric Dimensioning & Tolerancing Professional Certification - 1994 Technologist LevelMilitary occupational specialty
- GDTP (Y14.5) Geometric Dimensioning & Tolerancing Professional Certification - 2009 Senior LevelMilitary occupational specialty
- GDTP (Y14.5) Geometric Dimensioning & Tolerancing Professional Certification - 2009 Technologist LevelMilitary occupational specialty
- Certified Quality Inspector(CQI)Industry-endorsed
- Certified Quality Improvement Associate(CQIA)Industry-endorsed
- Certified Quality Technician(CQT)Industry-endorsed
- API QUTE - Qualification of Ultrasonic Testing Examiners (Detection)(APIQUTE)
- Certified Cement Physical Tester
- Certified Composites Technicians(CCT)
- Certified Post-Installed Adhesive Anchor Installation Inspector
- Certified Weighing Professionals(CWP)
- Certified Weighing Salespersons(CWS)
- Certified Weighing Technicians(CWT)
- Coating Inspector Program - Bridge Specialty
- Coating Inspector Program - Level 1(CIP)
- Coating Inspector Program - Level 3 Peer Review
- Coating Inspector Program Level 1 - Nuclear Specialty
- Coating Inspector Program Level 2
- Coating Inspector Program Level 2 - Bridge Specialty
- Coating Inspector Program Level 3 Peer Review - Marine Specialty
- Coating Inspector Program Level 3 Peer Review - Nuclear Specialty
- Coatings Inspector Program Level 3 Peer Review - Bridge Specialty
- Council-certified Residential Moisture Assessor(CMCA)
- Council-certified Residential Structural Dryer(CRSD)
- ESD (Electrostatic Discharge) Associate Engineer(NCE)
- ETT Trainee Level I
- Introduction to Substrate and Subfloor Inspection(ISSI)
- IPC J-STD-001 Requirements for Soldered Electrical & Electronic Assemblies
- IPC-7721& IPC-7711 Rework, Repair, & Modification of Printed Boards & Electronic Assemblies
- Master of Special Inspection(MSI)
- Mechanical Inspector(M5)
- Qualification of Ultrasonic Testing Examiners (Cracking Size)(QUSE-PA)
- Qualification of Ultrasonic Testing Examiners (Phased Array)(QUTE (PA))
- Qualification of Ultrasonic Testing Examiners (Thickness Measurement)(API)
- Resilient Flooring Inspector(RFI)
- Senior Carpet Inspector(SCI)
- Source Inspector Fixed Equipment(API)
- Wood and Laminate Flooring Inspector(WLFI)
- Chassis Technician
- Coating Inspector Program - Nuclear Specialty
- Coating Inspector Program Level 1 - Marine Specialty
- Coating Inspector Program Level 2 - Marine Specialty
- Geometric Dimensioning & Tolerancing Professional - Technologist(GDTP)
- IPC-A-610 Acceptability of Electronic Assemblies
- IPC/WHMA-A-620 Requirements & Acceptance for Cable & Wire Harness Assemblies
- Offshore Corrosion Assessment Technician(O-CAT)
- Residential and Commercial Electrical Inspector
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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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