Measurement Of Water Pressure And Capacity In Internal And External Hydrants And Pressure Testing Of Hydrant Hoses In Military Complexes In: Bemowo Piskie, Brożówka, Ełk, Giżycko, Antonowo, Gołdap, Orzysz, Szeroki Bór Piski, Węgorzewo, Skowronki And Wierzbiny.