Between April 8 and 13, at the "Mircea cel Batran" Naval Academy the joint tactical exercise took place on the Proteus ASTT simulator (Action Speed Tactical Trainer) led by Lt. Sergiu Petru ?ERBAN and Lt. Veselin ATANASOV (Bulgaria). The participants, students from Romania, Bulgaria, Greece, Poland and Ukraine, were familiar with the naval tactical procedures for operating various sensor systems and weapons on board the ships of the Romanian Naval Forces, to NATO standards.