NDT, weld tests, WPS/PQR, AWS/ASME/API, and certification.
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A complete guide to welding certification types—AWS D1.1, ASME IX, API 1104, NCCER, CWI—plus test positions, costs, maintenance, and career value.
How the welding X-ray test works: RT process, codes, acceptance criteria, defect reading, radiation safety, and RT vs UT comparison.
Learn welding electrode specification: decode AWS A5 codes like E7018, compare standards, storage rules, safety rules and pick the right rod.
Learn how an MPI test for welding works: magnetization methods, wet vs dry particles, ASME and AWS acceptance criteria, limits, and common mistakes.
Discover why welding inspection matters for safety, code compliance, and structural integrity across industries from construction to pressure vessels.
A practical guide to AWS D1.1/D1.1M:2025, the Structural Welding Code for Steel: scope, 2025 changes, WPS, qualification, and inspection.
Learn to read and use AWS A2.4 welding symbols: anatomy of a symbol, weld types, dimensions, examples, ISO 2553 comparison, and common mistakes.
Learn gas welding hose types, color codes, safety rules, inspection steps, and how to prevent leaks or flashbacks for oxy-fuel work.
Aluminum welding certification explained: AWS D1.2 tests, bend and fracture exams, acceptance criteria, maintenance, costs, and career value.