PRELIMINARY AND EXECUTIVE PROJECT AND SAFETY COORDINATION DURING THE PLANNING PHASE OF INTERVENTIONS TO REPAIR AND RESTORE THE SAN FRANCESCO AL PRATO COMPLEX A PERUGIA 20 Marzo 2014 1024 × 704 PRELIMINARY AND EXECUTIVE PROJECT AND SAFETY COORDINATION DURING THE PLANNING PHASE OF INTERVENTIONS TO REPAIR AND RESTORE THE SAN FRANCESCO AL PRATO COMPLEX IN PERUGIA