The maximum distance and minimum angle allowed between the inspector's eye and the surface.
Inspectors must be capable of distinguishing between colors and differentiating contrast between the shades used in the specific examination technique. 7. Documentation and Reporting Requirements asme section v article 9
The line of sight must not be less than 30 degrees relative to the surface plane. Remote Visual Examination The maximum distance and minimum angle allowed between
Verify material specifications, inspect joint fit-up, check cleaning, and confirm preheat requirements. Documentation and Reporting Requirements The line of sight
Ensuring proper pre-cleaning to prevent hidden defects.
Remote VT is used when direct access is restricted, employing tools such as: For inspecting internal piping. Mirrors/Magnifiers: For limited-access areas. Cameras: For remote monitoring. 4. Key Duties in Visual Inspection (VT)
Upon completion, a report is required. Article 9 specifies minimum data points for the report: