A.Deadweight Scale B.Tide Tables C.Notices to Mariners D.Table of Azimuth
A.NAVTEX, COSPAS/SARSAT, EPIRBs and Status Recording-system B.Inmarsat,COSPAS/SARSAT, EPIRBs and Status Recording-system C.NAVTEX, Inmarast,EPIRBs and SART D.Inmarsat, direct Printing Telegraphy
A.radio-telephony, DSC, Direct Printing Telegraphy,Navtex and SART B.INMARSAT, DSC, Direct Printing Telegraphy, Navtex and SART C.radio-telephony,DSC,EPLRB,Navtex and SART D.Status Recording system,DSC,Direct Printing Telegraphy, Navtex and SART