2023學(xué)年完整公開課版FACSIMILESERVICES

GMDSSCOMMUNICATIONSERVICESChapter6MSIANDSPECIALSERVICESSection3FacsimileService01

LearningObjectives02

KnowledgePoints03

SummaryandDiscussionCONTENTS04ConclusionandAssignmentsLearningObjectives01ToexplaintheobjectivesoflearningthissessionObjectivesTheoreticalObjectivePracticalObjective

ComprehensiveObjective

01LearningObjectivesKnowledgePoints02CompositionofFascimileServices1.WorldWideNavigationalWarningServiceBackgroundRapidtransmissionandreceptionofdistressmessagesisthemostimportanttaskofradioatsea;Itisessentialthatwarningsbegiventoshipsconcerned.ItemsincludedTheestablishmentandmalfunctionoflights,soundsignals,buoysandotheraidstonavigation;02KnowledgePointsWorldWideNavigationalWarningServicePurposeofestablishmentToensuresuchinformationisreceivedbyallshipslikelytobeaffectedbyitOtherdetailsThisservicewasadoptedbytheIMOAssemblyasearlyasin.Underthissystemtheworld’soceansaredividedinto16areas(NAVAREAs).02KnowledgePointsEstablishingauthorityIMOandtheInternationalHydrographicOrganization(IHO)NAVAREAsinWWNWS02KnowledgePointsTheserviceofWWNWScomprises16geographicalseaareas,termedNAVAREAsandidentifiedbyRomannumerals.TheauthoritychargedwithcollatingandissuinglongrangeradionavigationalwarningstocoverthewholeofanAreaisknownasanAreaCoordinator.2.TypesofMessagesSignificanceNAVAREAWarningsareconcernedwithinformationwhichoceangoingmarinersrequireforsafenavigation,including,inparticular,failuresofimportantaidstonavigation,aswellasinformationwhichmayaffectchangestoplannednavigationalroutes.02KnowledgePointsAList(1)casualtiestolights,fogsignalsandbuoysaffectingmainshippinglanes;02KnowledgePoints(2)thepresenceofdangerouswrecksinornearmainshippinglanesand,ifrelevant,theirmarking;(3)establishmentofmajornewaidstonavigationorsignificantchangestoexisting;(4)thepresenceoflargeunwieldytowsincongestedwaters;(5)driftingmines;AList(6)areaswheresearchandrescue(SAR)andanti-pollutionoperationsarebeingcarriedout(foravoidanceofsuchareas);02KnowledgePoints(7)attherequestofthecontrollingMRGC,notificationofshipsandaircraftonorovertheopenseareportedindistress,seriouslyoverdueormissing;(8)thepresenceofnewly-discoveredrocks,shoals,reefsandwreckslikelytoconstituteadangertoshipping,and,ifrelevant,theirmarking;(9)unexpectedalterationorsuspensionofestablishedroutes;AList(10)cableorpipe-layingactivities,thetowingoflargesubmergedobjectsforresearchorgeophysicalexploration,theemploymentofmannedorunmannedsubmersibles,orotherunderwateroperationsconstitutingpotentialdangersinornearshippinglanes;02KnowledgePoints(11)establishmentofoffshorestructuresinornearshippinglanes;(12)significantmalfunctioningofradio-navigationservices;3.TypesofNavigationalWarningsinWWNWSThreetypesNAVAREAWarnings,CoastWarningsLocalWarnings.02KnowledgePointsTHENAVTEXWARNING

TheNAVTEXcoverage/serviceareaextendsfromtheFairwayBuoy/PilotStationoutto400nauticalmiles.ThecoverageareaofaNAVTEXstationisacircle,radius400nauticalmilesfromthetransmitter.02KnowledgePointsCoastalWarningsCoastalWarningscoverthewholeofthecoverage/servicearea.TheyarebroadcastatscheduledtimesandalsoonreceiptwhentheurgencydemandsNAVAREA.Administrationsmaysetupnationalservicesondifferentfrequenciesintheirownlanguages,butthesefalloutsideoftheWWNWS.02KnowledgePointsCoastalWarningsLocalWarningscoverareawithinlimitsofjurisdictionofaportauthorityoraharborandmaybeissuedbythoseauthorities.Theyareissuedbythoseauthoritiesandmaybeinthenationallanguage.LocalwarningsarenormallybroadcastonVHFvoiceonly.02KnowledgePointsSummaryandDiscussion03TobrieflysummarizethekeypointsandpresentquestionsfordiscussionSummaryandDiscussionsThissectionwillbrieflysummarizethekeyknoeledgepoints,withparticularfocusonfacsimileservice,followedbypresentingseveralquestionsfordiscussions.01WorldWideNavigationalWarningServiceNAVAREAsinWWNWSTypesofMessageTypesofNavigationalWarningsinWWNWSWorkingnotesKeypoints1.BrieflyintroduceWWNWS.2.SaysomethingaboutNAVAREAsinWWNWS.3.Listtypesofmessages.4.BrieflyintroducethreetypesofnavigationalwarningsinWWNWS02QuestionsforConsiderationConclusionandAssignments04ToconcludewhatwehavelearnedandwhatwearesupposedtoknowtheknowledgeandskillsPPT定制:靜水流深熊貓QQ:276060523電話:1892