One million HH without lost time accidents in Metro de Santiago (Chile).


The project of “Construction, Civil Works, Tunnels, Galleries, Tunnels and Stations of Line 3 Extension”, which OSSA is executing for Metro de Santiago in consortium with the company Echeverría Izquierdo, has completed 1,000,000 man-hours without lost time accidents. This milestone serves as motivation to maintain and increase OSSA’s commitment to worker safety.