Tổng quan hệ thống GMDSS phục vụ TKCN. Năm 1979,Tổ chức Hàng Hải quốc tế (International Maritime Organization IMO) đã tổ chức hội nghị về vấn đề tìm kiếm và cứu nạn trên biển. ... Hệ thống mới được tự động hóa và sử dụng sóng vô tuyến trái đất và vệ tinh cho báo động cấp cứu và các thông tin theo sa
Cau hoi A B C D Dap an Cau hoi A B C D Dap an Cau hoi A B C D Dap an Cau hoi A B C D Dap an Cau hoi A B C D Dap an Cau hoi A B C D Dap an Cau hoi A B C D Dap an Cau hoi A B C COSPAS-SARSAT EPIRB coverage is between 70 degrees North and 70 degrees South only GMDSS sea areas Al, A2, A3 and A4 global GMDSS sea areas A4 only GMDSS sea areas Al, A2 and A3 only A SART blips would produce an indication on Inmarsat equipment X-Band radar S-Band radar DSC equipment A The equipment that transmits on 406 MHz is GMDSS hand-held Radio COSPAS-SARSAT EPIRB VHF EPIRB SART A EPIRBs cannot be transferred from one vessel to another unless the EPIRB is tested and works satisfactorily new ship's Master agrees and new batteries are fitted EPIRB's registration details are changed nearest MRCC is notified in writing A During SAR operations, a SART would be triggered by transmission of S-Band radar VHF Ch.70 X-Band radar AIS A IMO recommends that when operating a SART, it should be placed upright as high as possible above sea level outside the liferaft by towing it behind, floating in the water inside the liferaft, upright on the floor protected from rain inside the liferaft, lying on the floor protected from rain A COSPAS-SARSAT EPIRBs use polar orbiting satellites and RT equipped coast stations Inmarsat LESs LUTs DSC equipped coast stations A An activated SART would produce indication blips on S-Band Radar DSC Equipment X-Band Radar D Dap an Cau hoi A B C D Dap an Inmarsat Equipment A When you are close to a distress position, the SART signals on the radar would not change at all change to arcs change to circles change to blips A ... Dap an Cau hoi A B C D Dap an Inmarsat Equipment A When you are close to a distress position, the SART signals on the radar would not change at all change to arcs change to circles change to blips