1--ECDIS2016-11-23

1ECDIS进修学院船长：武海生2MainTopicsforECDISPartI-VIQRelatedRequirement,Vetting/PSCInspectionQuestionnaires&DeficienciesRaisedPartII–Typical&KeyOperationsofECDISPartIII–IntroductionofNewModelofECDIS(MFDTypeJRC9201)3PartI-VIQRelatedRequirementforUsingECDISOnboardVIQ4.19–AremasteranddeckofficersfamiliarwiththeoperationoftheECDISsystemfittedonboard?-Creatinganduploadingpassageplans-Recallingpreviousvoyages-Routecheckingandmanagementofalarms-Plottingmanualfixes(visualbearingandradarrange)-Creatingparallelindexline-Settingsafetydepthsandsafetycontoursasappropriatetothedraughtofthevessel-Settingofsafetyframe/safetycone-Ensuringsystemisupdatedtothelatestcorrections-AISandorRadaroverlayiffitted-UnderstandingoflimitationsofoperationinRCDSmode-KnowledgeofSCAMINandhowitisdisplayed-KnowledgeofCATZOCs-FamiliarityofdeckofficerswithcontingencyactionincaseofECDISfailure4PartI-VIQRelatedRequirementforUsingECDISOnboardVIQ4.22–Navigatingofficersmustnotbecomeover-reliantonECDIS.FrequentchecksshouldbemadeoftheECDISpositionfixingsystem(normallyGPS)bytheuseofothermeans.Suchchecksshouldinclude:--Parallelindexinganduseofclearingbearings-UseofRadartochecktheaccuracythechartedpositionbycomparingthelocationoftheradartargetagainstthechartedsymbol-Visualcrossbearings-ComparisonofthesignaltonoiserationoftheGPSsysteminuseVIQ4.25–Wasacomprehensivepassageplanavailableforthepreviousvoyageanddiditcoverthefullvoyagefromberthtoberth?5PartI-VIQRelatedRequirementforUsingECDISOnboardThefollowingshouldbemarkedonthechart,whereitenhancessafenavigation:-Parallelindexing(notfromfloatingobjectsunlesstheyhavebeenfirstcheckedforposition)-Chartofchanges-Methodsandfrequencyofpositionfixing-Prominentnavigationandradarmarks-No-goareas(theexcessivemarkingofno-goareasshouldbediscouraged)-Landfalltargetsandlights-Clearinglinesandbearings-Transits,headingmarksandleadinglines-Significanttidesandcurrent-Safespeedandnecessaryspeedalterations-Changesinmachinerystatus-Minimumunderkeelclearance-Positionswheretheechosoundershouldbeactivated-Crossingandhighdensitytrafficareas-Safedistanceoff-Anchorclearance6PartI-VIQRelatedRequirementforUsingECDISOnboard-Contingencyplans-Abortpositions-VTSandreportingpoints,etc-Airdraftwhenpassingunderbridges/powerlines/cablecarsetcIntheeventthatECDISistheprimarymeansofnavigation,theabovementionedshouldbetakenintoaccount.7PartI-QuestionnairesbyvettinginspectorWhatisyourprimarymeansofnavigation?WhatismeansofCATZOC?WhatisthemeansofSCAMIN?Whatisyourfrequencyofposnfixduringapproachingport/fairway?Doyoucompareship’sposnbytwomeansatleast?HowtouseLOPforfixingshipposn?HowtosetupECDISalarmi.e.depthalarm,safetyframe(vector),safetycone(sector),XTLetc?8ECDIS-PrimaryNavigationalMeansSMM–Chapter4.11.25.10VesselsfittedwithECDISshallkeepinmindthatthepaperchartsarethePRIMARYMeansofnavigation.APosteristobeplaceduponbridgethat“PaperChartsaretheprimarymeansofnavigationonboardthevessel”.SMMpage208WhatistheprimarynavigationalmeansonboardHKMWship?9CATZOC9VIQ4.1TherewasnoguidancefromoperatorintheBridgeProcedurestomastersonhowtoapplyCATZOCdepthaccuracyincalculationsasmarkedonENCchartsCATZOC–CategoryZoneofConfidenceToverifytheDATAsurveyAccuracy,theprimarymechanismusedtocommunicatethisinformationisthroughanattributeas“CATZOC”10CATZOC6stars&5stars–Highaccuracybymodernequipmentstechnology4stars–Mediumaccuracy,fullseafloorcoveragecannotbeguaranteed3&2stars–lowaccuracySMMpage19911CATZOC1112PositionFixonECDISVIQ4.26-TheECDISpositionfixingwasplottedatfiveminutesinterval,butthetimemarkedwasat10minutesintervalinsteadof5minutes.(ExxonMobil30-Mar-16)DonotintendtochartedittomarkshipposnonECDIS13SMMChapter4–Newrequirement13AreaFrequencyFixTypeOceanPassages/DeepSeaEvery4hourswhenpossibleAstronomicalobservationsCoastalWatersEvery1hour,increasingfrequencytoevery30minutesapproachingrestrictedwatersVisualbearingsRadarrange/bearingsElectronicaidRestrictedwatersEvery30minutes,increasingfrequencytoevery6minutesinextremelyconfinedwatersandportarrival/departureVisualbearingsRadarrange/bearingsElectronicaidaboverequirementfortheintervalofpositionfixingonECDISisappliedforvesseltousetwoECDISforsafenavigationwithoutpaperchartsonbridge.Atpresentourfleetdoesnotimplementpaperlessonbridgeyetforthetimebeing.Howeverfortrainingpurposeandshorteningtheoverlappingperiodsofswitchingpapercharttopaperlessonbridgefornavigation,werecommendship’sOOWsshallstarttofollowabovementionedtheintervalofpositionfixingonECDISnow.SMMpage20514SafetyAlarmSetting&ManualPosnFix14ThevesselwasfittedwithoneunitofECDISassecondarymeansofnavigationandpaperchartswereprimarymeansofnavigation.However,2ndOfficerwasnotfamiliarwiththeoperationofsafetyframe/safetycone(anti-groundingalarms)andhowitactivates.Andhecouldnotdemonstratetheplottingmanualpositionfixesusingthevisualbearingandradarrange.(HighRisk:ExxonMobil05thNov2016)15PSCOBSERVATIONSPSCQuanzhou-ECDIScoursedeviationalarmsetting0.5nmiles,butMeiZhouwanmainapproachingchannelwidthonly500meters.16ElectronicAidSMMChapter4–NewrequirementItisimportantthatarealisticvalueforXTD(