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FR Chef de chantier Junior : Implantation-Traçage-Nivellement Bettembourg Design and organisation of public works and buildi - Layout and tracing 01.01.2099
DE Formation continue coordinateur SST - L’amiante et autres substances dangereuses Bettembourg Design and organisation of public works and buildi - Public works safety - Risque sanitaire batiment 01.01.2099
FR Balisage de chantier Bettembourg Design and organisation of public works and buildi - Public works site - Preparing a public works site 01.01.2099
FR ABC Étude de sol Bettembourg Design and organisation of public works and buildi - Public works site - Preparing a public works site 01.01.2099