Structure de mise en forme 2 colonnes

The Régie Autonome des Transports Parisiens (RATP) is the metro of Paris. It is one of the most important European companies in the railway mass transport, with 283 km of tunnels, 375 railways stations and 5 000 train sets, which allows 1.6 billions of travels per year.

The fire laboratory department is devoted to general security control, general inspection of fire security and inspection board for fire safety.