Asme Section V Article 9 Here

Identifying evidence of leaks in pressurized systems.

All visual examinations must be performed according to a written procedure that includes specific variables like the type of surface condition, the method of examination, and the equipment used. asme section v article 9

: Changes in the technique (e.g., switching from direct to remote) or a decrease in lighting intensity generally require requalification of the written procedure. 4. Evaluation and Documentation Identifying evidence of leaks in pressurized systems

Article 9 applies to the visual examination of: the method of examination