From 1995 to August 2017, I was a Italian Navy Petty Officer, I was a Master chief petty officer.My professional category was Telecommunicator (radio communicator), my training focused on telecommunications and nautical aspects. The topics covered mainly two fields: radio and dash-board.For the radio field, the tasks were: transmission of telegraphic messages, radio, fax and computer equipment, morse communications, light and flags communications, radio communications from LF to SHF band, communications security, classified archive management, Touch-typing skills.For the field of the dash-board the tasks were: nautical charting, International Regulations for Preventing Collisions at Sea (Colreg 72), international Call Sign, ship structures, naval art, marine services structure, electronic chart (ECDIS), weather forecasts, estimated navigation preparation, navigation with precision teams during blind navigation, during passage in narrow waters, while passing through dredged channels, while entering and leaving ports.During the navigation: firefighting and war exercises.In the 22 years of service: 8 years on board (7 in La Spezia and one in Naples), 10 years in Rome (8 in the Major Relay Station and two at the Ministry of Marine Defense), 3 years in Taranto for training and updating.Since September I have been in civilian employment and currently I am a Technical Assistant for Electronics, Optoelectronics and Telecommunication.I majored in Nautical and Aeronautical Science at the Department of Science and Technology of the Parthenope University of Naples.