Asme Section V Article 9 ((exclusive))

Inspectors must be capable of distinguishing between colors or shades of gray used during the specific examination process. Illumination (Lighting) Thresholds

The eye must be within 24 inches (600 mm) of the surface being examined.

Article 9 is not a standalone code. It becomes mandatory only when specifically referenced by a referencing Code Section (such as ASME Section I for Power Boilers, Section VIII for Pressure Vessels, or B31.1/B31.3 for Piping Systems). The referencing code dictates when to inspect and what acceptance criteria to apply. 2. Written Procedure Requirements asme section v article 9

Mirrors may be utilized to improve the angle of vision, and magnifying lenses may be used to assist in defect evaluation.

The sequence of the examination (e.g., before, during, or after fabrication/testing). The criteria used to evaluate and document indications. Personnel Qualifications Inspectors must be capable of distinguishing between colors

Performed when the eye can be placed within 24 inches (600 mm) of the surface at an angle no less than 30 degrees.

Before signing off on a Visual Examination, ensure your team can answer "Yes" to the following: It becomes mandatory only when specifically referenced by

A specialized method using artificial light transmitted through a translucent material to detect internal flaws like flow lines or inclusions in composites. 3. Key Equipment & Environment