for the tunnels of Foix (09) and Saint Béat (31):

- on-call duty with curative interventions outside working hours;

-Preventive and corrective maintenance;

Maintenance of electrical equipment (HV cells, transformers, inverters, caes ...);

- maintenance of ventilation equipment (fans, sensors, technical shelters (energy, insulation, security,...);

- maintenance of video and automatic incident detection (AID) equipment;

- maintenance of dynamic signalling equipment;

-maintenance of firefighting equipment (network and basin)

The services consist in particular of:

- a stand-by duty throughout the year with curative interventions outside working hours;

- preventive and corrective maintenance;

- maintenance of electrical equipment (HV cells, transformers, inverters, caes ...)

for the tunnels of Foix (09) and Saint Béat (31):

- on-call duty with curative interventions outside working hours;

-Preventive and corrective maintenance;

- maintenance of video and automatic incident detection (AID) equipment;

- maintenance of dynamic signalling equipment;

The services consist in particular of:

- on-call duty throughout the year with curative interventions outside working hours;

- preventive and corrective maintenance;

- maintenance of firefighting equipment (network and basin)