Historical
DIN EN 4179:2007
Aerospace series - Qualification and approval of personnel for non-destructive testing; German and English version EN 4179:2005 (Foreign Standard)
This standard specifies the minimum requirements for the qualification and approval of personnel involved in the application of non-destructive testing (NDT). These requirements include training, experience and examination within the aerospace industry (manufacture and service).
Deutsches Institut für Normung [din]