Ergonomic study for a new control room in Riyadh, Saudi Arabia. The central control room project was created in collaboration with Alstom, supplier of the DMS control systems. The three different proposals take ergonomic aspects into consideration, in order to guarantee correct posture and correct vision and positioning of the screens positioned on a curved wall, 25 meters long, for the 10 operators present in the room. Project surface area: 415 m2