France – Fire escape equipment – Guidage audio pour auto évacuation des tunnels de Chamoise, Saint Germain, Chatillon, Maurice Lemaire (Réseau APRR)/ L'Epine, Dullin, Sinard, Uriol et Petit Brion (Réseau AREA)/ Mont Sion (Réseau ADELAC)

The consultation concerns the taking of acoustic measurements to size and adapt the equipment to the tunnels in question, as well as the supply, integration and commissioning of audio devices integrated into the Traffic Management System to facilitate self-assessment in motorway tunnels.