9 | Asme Section V Article

The effectiveness of a visual inspection is strictly tied to the environment and tools used: Lighting Levels : A minimum light intensity of 100 foot-candles (1000 lux)

Personnel performing visual examinations must be qualified and certified. asme section v article 9

Visual examiners must be qualified according to (or employer’s written practice compliant with ASNT SNT-TC-1A or CP-189). This includes: The effectiveness of a visual inspection is strictly