Asme Section V Article 9 |link|

Personnel performing Visual Examination must be qualified and certified.

The specific certification levels required for the technicians executing the work. asme section v article 9

A common method to prove adequate illumination and resolution is the ability to resolve a 1/32-inch (0.8 mm) black line on a neutral background. Surface Preparation Surface Preparation Performed when the inspector has an

Performed when the inspector has an unobstructed line of sight to the component. The eye must be positioned within a specific distance and angle relative to the surface. Date of examination

Any surface indication found must be evaluated based on the acceptance standards of the referencing code (e.g., Section VIII allows different defect levels than B31.3). Date of examination. Procedure ID and Revision. Component or weld identification. Inspector's name and qualification level. Equipment used. Results (Accepted/Rejected). Sketch or photo of defects (if required). Summary of Key Requirements (T-940) Requirement Procedure Written Procedure Required Vision Test Annual J-1 Jaeger-type Test Direct Distance Direct Angle >30∘is greater than 30 raised to the composed with power Lighting Cleaning Required before examination Common Inspection Challenges Limited Access: Difficulty getting the eye within (requires remote tools).

A change in the type or visual characteristics of the surface being inspected. A change in the method of surface preparation.