The 2020 edition consists of 10 major chapters covering the essential technical knowledge required for welding quality control:

. You have to navigate these massive books in a timed race to find specific rules. The Responsibility

: Covers the hierarchy of codes, standards, and specifications (e.g., for structural steel) that dictate acceptance criteria. Metallurgy and Material Properties

For many, that is the "click" moment. They realize they can't weld in those conditions forever. They go home and download the WIT-T 2020 PDF

I cannot develop a genuine review of a specific 2020 PDF titled "i--- Welding Inspection Technology" for a few important reasons: