This International Standard specifies requirements for principles for the qualification and certification ofpersonnel who perform industrial non-destructive testing (NDT).
EN ISO 9712:2012 history
2022EN ISO 9712:2022 Non-destructive testing - Qualification and certification of NDT personnel (ISO 9712:2021)
2012EN ISO 9712:2012 Non-destructive testing - Qualification and certification of NDT personnel (ISO 9712:2012)