FR Descriptif de mode opératoire de soudage (DMOS) Initiation On request Work with materials - Assembly and fitting - Welding 01.01.2099
FR CFAO en chaudronnerie On request Work with materials - Boiler works - Boiler works marking out 01.01.2099
FR Inventor 2020 professionnel initiation On request Work with materials - Boiler works - Sheet metal working 01.01.2099