Asme Section V Article 9

Personnel performing Visual Examination must be qualified and certified.

The code mandates strict control over the visual environment to ensure reliability. asme section v article 9

Under T-921, visual examinations must be performed according to a written procedure asme section v article 9

Unlike general observation, a Code-required VT must follow a written procedure. Article 9 mandates that the procedure address specific elements, including: asme section v article 9