LU Soudure semi-automatique/MAG-Schweißen - Débutant (AR-SOUD-5) Ettelbruck Work with materials - Assembly and fitting - Welding - Arc welding - mig mag welding 01.01.2099
LU Construction métallique - Débutant (AR-SOUD-23) Wiltz Work with materials - Assembly and fitting - Welding 01.01.2099
LU Soudure autogène/Autogenschweißen - Débutant (AR-SOUD-4 2025/2026) Ettelbruck Work with materials - Assembly and fitting - Welding 01.01.2099
LU Soudure - Débutant (AR-SOUD-24) Grevenmacher Work with materials - Assembly and fitting - Welding 01.01.2099