Operating experience feedback, mainly through accident analysis is a method of choice for safety management in high risk organizations. The present research takes place in the field of road tunnel safety, proposing an integrated approach of experience feedback from the daily management of safety by tunnel monitoring staff through collective spaces for discussion and experience building.Our hypothesis is that safety in such dynamic environments as road tunnels depends on the capacity of operating teams to face the unexpected events, disturbances and accidents. This capacity is built through discussions between operating staff and with the management about the difficulties encountered during work. The return on operating experience should al...