Medics, the military and the emergency services have been taking part in a major exercise to see how they would cope in the evacuation of a hospital.
Around 140 people were involved in the operation, where mock patients were rescued from a ward filled with smoke.
All of the pictures in Claire Mongomery's reports were from the staged exercise today.
More top news
Emma Jesson brings you Sunday night's forecast
Cold and clear with widespread frost on Sunday night. Sunny Monday then showers
A number of Britons are feared stranded on Mount Everest after the Nepal earthquake triggered a deadly avalanche on Saturday.