Changes to these (e.g., changing the technique from direct to remote) require the procedure to be requalified through a demonstration.
: A specialized technique used for semi-transparent materials, employing artificial light sources to detect internal flaws. 4. Essential Equipment and Environmental Factors asme section v article 9
Article 9 applies to the visual examination of: Changes to these (e
Article 9 categorizes visual examination into two primary methods based on the inspector's access to the surface: Direct Visual Examination Changes to these (e.g.
Article 9 establishes the for visual examination of materials, components, and welds. It applies to visual examination performed as part of mandatory code examinations (e.g., pressure vessels, piping, boilers).