German soldiers using amenities while working on construction of fortifications of Siegfried Line on western border of Germany

Man in kitchen steps out of pantry carrying stack of boxes, puts them on table and closes pantry door / he takes lid off pot and stirs what is cooking inside / men washing / man shaving / soldier walking through door out of lavatory / shot of toilets in lavatory / soldier opens door and enters dressing room / soldier operating telephone switchboard sitting next to soldier talking on phone / VS machinery in control room / officer in control room / Note: exact day not known