Credential type: certification examination · verified on the issuer's site September 20, 2026 issuer page
Exam Domains
1 Definition and Terminology
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2 Welding Processes
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3 Symbols - Welding and NDE
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4 Weld Examination
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5 Welding Performance
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6 Test Methods- NDE
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7 Heat Control & Metallurgy (carbon and low-alloy steel)
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8 Welding Related Calculations
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9 Duties and Responsibilities
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10 Destructive Tests
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11 Cutting
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Exam Details
Question TypesMultiple Choice, Open-book Multiple Choice (Codes section)
FormatLinear (computer-based at AWS approved sites or Pearson VUE test centers)
Online ProctoringNot available
ID RequirementsGovernment-issued photo ID required.
RenewalRequired -- 3-year renewal cycle. 80 hours of welding-related work activity required for renewal. No exam required for routine renewal — activity-based renewal only. Renewal through aws.org certification portal.
Prerequisites2 years welding-related experience or CWI mentor program. (recommended)
Retake Policy30-day waiting period between attempts. Unlimited retakes allowed. Full fee required for each attempt. CWI: must pass all 3 parts within 1 year of passing the first part.
LanguagesEnglish