The Barredo Underground Experimentation Technological Center, current headquarters of the Barredo Foundation, is a consolidated mining research center in different fields, from studies of mineral resources to underground investigation of explosion transmission, firefighting, underground ventilation, traction cables , simulators through virtual reality of machinery. And training and formation of gunners, mining electricians, environmental control systems, secondary ventilation, use of self-rescuers, etc. Fire and Ventilation Test Center in San Pedro de Anes Tunnels