FR Appréhender le travail du plâtre projeté à la machine On request Building light work - Ground and wall covering - Plastering 01.01.2099
FR Façade ventilée (ossature métallique; panneau de bardage) On request Building light work - Building envelope - Facade - Cladding 01.01.2099
DE Étanchéité toiture plate Niveau 2 On request Building light work - Building envelope - Building insulation - Watertightness 01.01.2099