FR Inertage des aciers inoxydables On request Work with materials - Assembly and fitting - Welding 01.01.2099
FR Descriptif de mode opératoire de soudage (DMOS) Perfectionnement On request Work with materials - Assembly and fitting - Welding 01.01.2099
FR Inventor 2020 professionnel perfectionnement On request Work with materials - Boiler works - Sheet metal working 01.01.2099
FR Contrôle par examen visuel indirect endoscopes et fibroscopes On request Work with materials - Boiler works - Piping 01.01.2099