Items that, if changed, require requalification of the procedure (e.g., a change in the type of lighting or a change in the technique from direct to remote).
As of recent updates (T-940), surface preparation is mandatory. The area must be clean, dry, and free from flux, scale, or grease that might mask defects. asme section v article 9
A hallmark of Article 9 is the requirement for a . This document must detail: Items that, if changed, require requalification of the
The adequacy of the procedure must be demonstrated to the Inspector to prove it can resolve the required level of detail. Personnel Qualification and Vision Standards A hallmark of Article 9 is the requirement for a
Personnel conducting these exams must be qualified according to the referencing code section. Key requirements include:
serves as the definitive standard for Visual Examination (VT) within the Boiler and Pressure Vessel Code (BPVC). It establishes the essential framework for identifying surface-level defects—such as cracks, leaks, or misalignment—that could compromise the integrity of industrial components. Core Scope and Applications