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Scaling: 50,000 m². Rock Bolting: 4,900 pcs. Drilling of injection and contour holes: 306 m.Shotcrete: 836 m³. Removal of water and antifreeze: 22.800 m². Installation of new water and frost protection: 46,000 m². New kerbs and embankment: 500 m. Back ripping and pigging: 800 m³. Blasting for emergency bays, turning bays and technical niches: 7.880m³.Cable run in tunnel: 3,000 m. New technical building in concrete: 4 bligs. Distribution and control boards in technical buildings: 5 boards. Lighting system with night function, niches, luminaires transition zones 650 pcs. Emergency light luminaires: 102 pcs. Directional control valves: 10 pcs. Gasometers CO/NO, anemometer, 6 pcs. Wall-mounted emergency stations with accompanying signs: 18 pcs. Emergency Kiosks: 6 pcs. Antenna cables for Tetra and introduction cables: 2700m.Fiber cables with associated patch panels: 3000m. Video surveillance with AID and PTZ cameras: 52 pcs.