The examiner must be familiar with the specific weld geometry, base material, and the acceptance criteria of the referencing Code Section.
The code mandates strict control over the visual environment to ensure reliability. asme section v article 9
: Also known as "candling," this involves using artificial light to shine through translucent materials (like laminates) to detect thickness variations or subsurface flaws. 3. Critical Variables and Equipment Illumination : A minimum light intensity of 100 footcandles (1000 lux) The examiner must be familiar with the specific
One of the most audited sections of Article 9 is . Contrary to popular belief, you cannot simply hand a flashlight to a fitter and call it a day. asme section v article 9