2026海员船员考试-船长及甲板部-海船船员-船长及甲板部(航海英语9001)历年参考题库含答案详解

2026海员船员考试-船长及甲板部-海船船员-船长及甲板部(航海英语9001)历年参考题库含答案详解一、选择题从给出的选项中选择正确答案（共100题）1、Whatisthemeaningof"stand-onvessel"asusedinCOLREGs?A.ThevesselthatmustkeepoutofthewayB.ThevesselthathastherightofwayandshouldmaintainhercourseandspeedC.ThevesselthatisovertakinganothervesselD.Thevesselthatisrestrictedinherabilitytomaneuver2、Whichsignalindicatesthatavesselisdisabledandnotundercommand?A.TwoblackballsinaverticallineB.TworedballsinaverticallineC.OneredcylinderD.Ablackdiamondshape3、Whatdoestheabbreviation"ETA"standforinmaritimecommunication?A.EstimatedTimeofArrivalB.EstimatedTimeofAnchorageC.EssentialTimeofArrivalD.EstimatedTimeofApproach4、Whentwopower-drivenvesselsaremeetingonreciprocalornear-reciprocalcourses,whatactionshouldeachtake?A.EachshouldaltertoportB.EachshouldaltertostarboardC.ThelargervesselshouldgivewayD.Thefastervesselshouldgiveway5、Whatisthepurposeofapilotladder?A.TotransportcargoB.ToenablethepilottoembarkanddisembarksafelyC.ToserveasanemergencyescaperouteD.Totransfercrewmembersbetweenships6、WhatdoesVHFstandforinmaritimecommunications?A.VeryHighFrequencyB.VeryHighForwardC.VoyageHighFrequencyD.VesselHighFrequency7、Inacollisionsituation,whichvesselshouldgivewaywhenbotharesailingvessels?A.ThewindwardvesselgiveswaytotheleewardvesselB.TheleewardvesselgiveswaytothewindwardvesselC.ThelargervesselalwaysgiveswayD.Thefastervesselgivesway8、Whatisthemeaningof"deadshipcondition"?A.TheshipisfullyoperationalB.TheshiphaslostallpowerandcannotbecontrolledC.TheshipismovingatmaximumspeedD.Theshipisanchoredsafely9、Whatsignalshouldavesselatanchordisplayduringdaytime?A.AblackballforwardB.AredballC.AwhitelightD.Twoblackballs10、WhatisthefunctionofanEPIRB?A.TonavigateusingsatellitesB.TotransmitdistresssignalsinemergenciesC.TocommunicatewithothervesselsD.Tomonitorweatherconditions11、Whichcolorlightindicatestheportsideofavessel?A.RedB.GreenC.WhiteD.Yellow12、Whatdoes"master'snote"onacleanbillofladingmean?A.ThecargowasloadedingoodconditionB.ThebillofladinghasspecialannotationsbythemasterC.ThecargoisdamagedD.Theshipisoverloaded13、Whatisthepurposeofalifeboatradio?A.TocommunicatewiththecoaststationB.TomaintaincommunicationwiththeabandoningvesselC.ToreceiveweatherforecastsD.Tocontactothernearbyshipsonly14、Whatisa"portofrefuge"?A.AportwhereshipsarebuiltB.AsafeportwhereashipcanseekshelterinemergenciesC.AmilitarybaseD.Acargotransshipmentpoint15、Whatshouldbedoneifapersonfallsoverboard?A.ThrowalifebuoyandsoundthealarmB.ContinuenormalnavigationC.WaitforbackupbeforetakingactionD.Diveintothewatertorescueimmediately16、Whatisthemeaningof"freeboard"?A.TheheightoftheshipfromwaterlinetodeckB.ThespeedofthevesselC.ThecargocapacityD.Thewidthoftheship17、Whichinstrumentisusedtomeasurewindspeedatsea?A.AnemometerB.BarometerC.ThermometerD.Hydrometer18、Whatisthefunctionofaradarreflector?A.TogenerateradarsignalsB.ToenhancetheradardetectionofsmallvesselsC.TojamenemyradarD.Tomeasurewaterdepth19、Whatdoes"ABCD"standforinfirefightingclassification?A.TypesoffiresandappropriateextinguishingagentsB.ShipmaneuveringcommandsC.RadiocommunicationcodesD.Navigationsafetyprocedures20、WhatisthepurposeofaGMDSS?A.GlobalMaritimeDistressandSafetySystemB.GeneralMarineDataStorageSystemC.GlobalMarineDockingandShippingSystemD.GeneralMaritimeDirectionandSteeringSystem21、AccordingtoCOLREGs,whichvesselisthestand-onvesselwhentwopower-drivenvesselsaremeetingonreciprocalornearlyreciprocalcourses?A.ThevesselthatistoportoftheotherB.ThevesselthatistostarboardoftheotherC.ThefastervesselD.Thelargervessel22、Whatdoestheabbreviation"ETA"standforinmaritimecommunication?A.EstimatedTimeofArrivalB.EstimatedTimeofAbandonmentC.EmergencyTacticalActionD.EssentialTechnicalAssistance23、UnderCOLREGsRule19,whatlightshouldavesselnotundercommanddisplayatnight?A.TworedlightsinaverticallineB.TwowhitelightsinaverticallineC.AredlightoverawhitelightD.Threewhitelightsinaverticalline24、Whatisthepurposeofa"seaareaA3"asdefinedbytheGMDSS?A.AreaswithinthecoverageofINMARSATgeostationarysatellitesonlyB.AreaswithinthecoverageofbothINMARSATandMF/HFcoaststationsC.AreasoutsideseaareaA1andA2butwithinthecoverageofINMARSATgeostationarysatellitesD.AllseaareascoveredbyVHFradioonly25、Whatdoes"VDR"standforinmaritimenavigationequipment?A.VoyageDataRecorderB.VariableDepthReceiverC.VerticalDirectionalRadarD.VisualDisplayReference26、Inmaritimemeteorology,whatdoesabarometricpressureof1013.25hPaindicate?A.StandardatmosphericpressureatsealevelB.ExtremelyhighpressureindicatingastormC.LowpressureassociatedwithtropicalcyclonesD.Pressurereadingerror27、AccordingtoSOLASChapterV,whatistheminimumnumberofRADARsetsrequiredonacargoshipof10,000grosstonnageandabove?A.OneRADARsetB.TwoRADARsetsC.ThreeRADARsetsD.FourRADARsets28、WhatisthecorrectprocedurewhenmakingadistresscallonVHFradio?A.Call"Mayday"threetimes,statevesselname,position,natureofdistress,andassistancerequiredB.Call"PanPan"threetimesandgivegeneralinformationC.Call"Securite"onceandstatenavigationalwarningD.Useanyfrequencyandstatetheproblembriefly29、Whatdoestheterm"deadreckoning"refertoinnavigation?A.DeterminingpositionbycelestialobservationsB.EstimatingcurrentpositionbasedonapreviouslydeterminedpositionandadvancingitbycourseandspeedC.LocatingpositionusingsatellitenavigationsystemsD.Findingpositionbyvisualobservationsoflandmarks30、Whichofthefollowingsignalsindicatesthatavesselisindistressandrequiresimmediateassistance?A.TwoshortblastsonthehornB.ContinuousfoghornforfivesecondsatintervalsofnotmorethantwominutesC.OnelongblastfollowedbyoneshortblastD.Threeshortblastsonthehorn31、WhatisthefunctionofanEPIRBinmaritimesafety?A.ToprovideentertainmentforcrewmembersB.TotransmitadistresssignaltosearchandrescueauthoritieswhenactivatedC.TomeasurewaterdepthD.TocommunicatewithothervesselsonVHFchannel1632、Whatdoes"PSCO"standforinthecontextofportstatecontrol?A.PortStateControlOfficerB.PortSecurityCommandOperatorC.PrimaryShipCommunicationOfficerD.PlannedSafetyComplianceOfficer33、AccordingtotheInternationalCodeofSignals,whatdoestheflag"Q"displayedalonemean?A.Myvesselishealthy;IrequestfreepratiqueB.IamindistressandrequireimmediateassistanceC.IamcarryingdangerouscargoD.Myvesselisrestrictedinitsabilitytomaneuver34、Whatistheprimarypurposeofaship's"anchorhandling"procedure?A.TorepairtheanchorchainB.ToraiseandlowertheanchorsafelyandefficientlyC.TocleantheanchorchainD.Torepainttheanchor35、Whatdoes"MMSI"standforinmaritimecommunications?A.MaritimeMobileServiceIdentityB.MarineMonitoringSystemInterfaceC.MainMaritimeSafetyIndicatorD.MaritimeManualSignalIdentification36、Whatistherecommendedactionwhenavesseldetectsanothervesselcrossingfromstarboardsideatnight?A.MaintaincourseandspeedB.SoundfiveshortblastsandturntostarboardC.SoundfiveshortblastsandturntoportD.Waitfortheothervesseltotakeaction37、Whatisthefunctionofa"chartcorrection"innauticalcartography?A.ToreplaceoldchartswithneweditionsB.Toupdatechartswiththelatestnavigationalinformationsuchasnewhazards,changesindepth,andnewaidstonavigationC.TodrawdecorativebordersonchartsD.Tochangethescaleofthechart38、Whatdoes"SOLAS"standforinmaritimeregulations?A.SafetyofLifeatSeaB.StandardOperatingLogisticsandSafetyC.SystemofOceanicLifeAssistanceStandardsD.StandardofLoadingandShipballast39、Whatisthecorrectinterpretationofasoundsignalofoneprolongedblastfollowedbyoneshortblastonavessel'shorn?A.IamalteringmycoursetostarboardB.IamalteringmycoursetoportC.IamoperatingasternpropulsionD.Iamdisabledandunabletomaneuver40、Whatistheprimaryresponsibilityofanavigatorwhenplottingapositionfixusingthreebearings?A.Toensurethethreebearingsformasmalltriangleknownasa"cockedhat"B.ToaveragethethreebearingsmathematicallyC.ToselectthethreeclosestlandmarksregardlessofaccuracyD.Toplotonlythetwomostreliablebearings41、Whatdoestheterm"Deadinthewater"mean?A.TheshipismovingatfullspeedaheadB.Theshipisstationaryrelativetothewater,withnoforwardmotionC.TheshipisdriftingwiththecurrentD.Theshipisatanchor42、Whichofthefollowingsignalsindicatesthatavesselis"notundercommand"?A.TworedlightsinaverticallineB.ThreeblackballsinaverticallineC.TworedballsinaverticallineD.Onewhitelightflashing43、Theword"port"whenusedinmaritimecontextgenerallymeans:A.TherightsideofthevesselB.TheleftsideofthevesselwhenfacingforwardC.AharborfacilityforloadingandunloadingD.BothBandC44、Whatisthemeaningof"KNOT"inmaritimeterminology?A.Aunitoflengthequalto1852metersB.AunitofspeedequaltoonenauticalmileperhourC.AtypeofropeusedonshipsD.Ameasureofwindforce45、WhichofthefollowingisthecorrectEnglishtermfor"船头"?A.SternB.BowC.BeamD.Draft46、Whatdoestheterm"Manoverboard"mean?A.ApersonhasfallenintotheseafromthevesselB.ApersonisworkingondeckC.AcrewmemberisondutyD.Apassengerisboarding47、Inmaritimecommunication,whatdoes"ROGER"mean?A.IunderstandandwillcomplywithyourinstructionsB.IhavenotreceivedyourmessageC.PleaserepeatyourmessageD.Thisisanemergency48、Whatisthemeaningof"Starboard"?A.TheleftsideofthevesselwhenfacingthebowB.TherightsideofthevesselwhenfacingthebowC.ThecenterlineofthevesselD.Thebottomofthevessel49、Whichofthefollowingtermsreferstothedistancefromthewaterlinetothebottomofthehull?A.FreeboardB.DraftC.DepthD.Airdraft50、Whatdoestheabbreviation"ETA"standforinmaritimecontext?A.EstimatedTimeofArrivalB.EmergencyTrafficAlertC.ElectronicTimeAnalysisD.EssentialTransportAssessment51、InmaritimeEnglish,whatisthemeaningof"Beam"?A.ThelengthofthevesselB.ThewidthofthevesselatitswidestpointC.ThedepthofthevesselD.Thedistancebetweentwopoints52、Whatdoestheterm"VesselAground"mean?A.ThevesselissinkingB.ThevesselhasrunagroundontheseabedorshoreC.ThevesselisatanchorD.Thevesselismooredtoadock53、Whatisthemeaningof"Clearthedock"inmaritimeoperations?A.TocleanthedocksurfaceB.ToensurethevesselisnolongertouchingthedockC.ToremovecargofromthedockD.Toclearcustomsformalities54、WhichofthefollowingisthecorrectEnglishtermfor"航海日志"?A.ShiplogbookB.DecklogbookC.OfficiallogbookD.Alloftheabove55、Whatdoes"SafeManning"referto?A.TheminimumnumberofcrewmembersrequiredtooperatethevesselsafelyB.ThetotalnumberofcrewonboardC.ThemaximumnumberofpassengersallowedD.Thenumberoflifeboatsavailable56、Whatisthemeaningoftheterm"Leeway"innavigation?A.ThedistancebetweentwobuoysB.ThesidewaysdriftofavesselcausedbywindC.TheclearancebetweenthevesselandthedockD.Thedepthofwateralongside57、Whatdoes"Underway"meaninmaritimerules?A.ThevesselisatanchorB.ThevesselismooredtoaberthC.Thevesselisnotatanchor,notmadefasttotheshore,andnotagroundD.Thevesselisindrydock58、Whatisthemeaningof"Heaveto"inmaritimeoperations?A.TostopthevesselcompletelyB.TomaintainasteadycourseatfullspeedC.ToheaveintheanchorD.Tosuspendactiontemporarilyandmaintainpositionrelativetowindandsea59、Whatdoes"Freeboard"mean?A.ThedistancefromthewaterlinetotheupperdeckB.ThetotalheightofthevesselC.ThedepthofthevesselfromkeeltodeckD.Thewidthofthevessel60、WhatisthecorrectEnglishtermfor"救生艇"?A.LiferaftsB.LifeboatsC.RescueboatsD.Pilotboats61、Whatdoes"keepasharplookout"meaninmaritimenavigation?A.MaintainvisualandauditorywatchcontinuouslyB.UseradartodetectobjectsonlyC.RelyonothercrewmembersforobservationD.Scantheareaoccasionallywhentimepermits62、Whichsignalindicatesthatavesselisrestrictedinherabilitytomanoeuvre?A.OneshortblastB.TwoshortblastsC.ThreeshortblastsD.Fourshortblasts63、Whatisthemeaningof"vesselnotundercommand"?A.AvesselwhoseenginehasstoppedB.AvesselwhichthroughsomeexceptionalcircumstanceisunabletomanoeuvreasrequiredC.AvesselatanchorD.Avesselsailingundersailonly64、Whentwopower-drivenvesselsaremeetingonreciprocalornearlyreciprocalcourses,whatactionshouldbetaken?A.BothkeeptoportB.BothkeeptostarboardC.ThelargervesselgiveswayD.Thefastervesselgivesway65、Whatdoes"master'sresponsibility"refertoinmaritimelaw?A.Thecaptain'sdutytoensuresafetyofship,cargoandcrewB.Theowner'sfinancialliabilityonlyC.Thecrew'sobligationtofollowordersD.Theportauthority'scontrolovervessels66、WhichbuoymarksthestarboardsideofachannelinIALARegionA?A.RedconicalbuoyB.GreencanbuoyC.RedsphericalbuoyD.Yellowspecialmark67、Whatistheprimarypurposeofavessel'ssafetymanagementsystem?A.Toprovideaframeworkforoperationaldecision-makingwithdueregardtoriskB.Toserveasadecorationintheship'sofficeC.ToreplacetheneedforcrewtrainingD.Tocomplywithpaperworkrequirementsonly68、Whatdoes"anchordrag"indicate?A.TheanchorisholdingfirmlyB.TheanchorismovingalongtheseabedwithoutholdingC.TheanchorhasbeenretrievedD.Thevesselisproceedingahead69、Whichinstrumentisusedtomeasurethedepthofwater?A.BarometerB.EchosounderC.GyrocompassD.Anemometer70、Whatisthedefinitionof"deadship"inmaritimeterminology?A.AvesselthathasnopowerandcannotmanoeuvreB.AvesselthatissunkC.AvesselanchoredatportD.Avesselunderpilotage71、Whatshouldbethefirstactionwhenapersonfallsoverboard?A.Throwalifebuoyandshout"manoverboard"B.JumpintothewaterimmediatelyC.CallthemasteronlyafterretrievingthepersonD.Stoptheengineandwaitforinstructions72、Whatisthecorrectmeaningof"portside"innavigation?A.TheleftsidewhenfacingforwardB.TherightsidewhenfacingforwardC.TherearpartofthevesselD.Thefrontpartofthevessel73、Whatdoes"bridgeresourcemanagement"aimtoachieve?A.EffectivecoordinationofallresourcesavailableonthebridgeB.LimitingcommunicationbetweenofficersC.ReducingthenumberofpersonnelonwatchD.Focusingonlyonequipmentoperation74、Whatisthesignificanceof"watchkeeping"inmaritimeoperations?A.EnsuringcontinuousmonitoringofnavigationandvesselconditionB.Restingduringoff-dutyhoursonlyC.CompletingpaperworkontimeD.Participatinginsocialactivities75、Whatdoes"helm"refertoonaship?A.ThesteeringcontrolofthevesselB.TheengineroomcontrolpanelC.ThecargohandlingsystemD.Theradiocommunicationequipment76、Whatisthefunctionofaradarreflector?

【options】A.ToincreasetheradarsignatureofsmallvesselsB.TogenerateradarsignalsautomaticallyC.ToblockradarwavesfromhittingthevesselD.Toreplacetheneedforaradarset77、WhatisthepurposeofanECDISsystem?A.TodisplayelectronicnavigationalchartsandsupportrouteplanningB.ToreplaceallpaperchartspermanentlywithoutexceptionC.TocontroltheengineremotelyD.Tocommunicatewithportauthoritiesonly78、Whatshouldbedonewhennavigatinginrestrictedvisibility?A.SoundappropriatefogsignalsandproceedatsafespeedB.IncreasespeedtopassthroughquicklyC.RelysolelyonvisualobservationsD.Stopthevesselandwaitforvisibilitytoimprove79、Whatisthemeaningof"stand-onvessel"?A.ThevesselthatshouldmaintaincourseandspeedinacrossingsituationB.ThevesselthatmustgivewayimmediatelyC.ThevesselthatisalwayslargerD.Thevesselthatisfaster80、Whatisthemeaningof"deadinthewater"?A.ThevesselismovingatfullspeedB.ThevesselisnotmakingwaythroughthewaterC.ThevesselisatanchorD.Thevesselisdriftingwiththecurrent81、Whatdoes"portside"refertowhenfacingforwardonavessel?A.TherightsideofthevesselB.TheleftsideofthevesselC.ThefrontofthevesselD.Therearofthevessel82、Whatisthepurposeofa"fender"onavessel?A.ToincreasefuelefficiencyB.ToprotectthehullfromdamagewhenalongsideC.TomeasurewaterdepthD.Tosignaldistress83、Whatismeantby"beam"innauticalterminology?A.ThelengthofthevesselB.ThewidthofthevesselatitswidestpointC.ThedepthofthevesselfromdecktokeelD.Thedraftofthevessel84、Whatdoes"ETA"standforinmaritimecommunication?A.EstimatedTimeofArrivalB.EstimatedTimeofAnchorageC.EmergencyTechnicalActionD.ExpectedTidalArrangement85、Whatisthefunctionofa"gyrocompass"onboard?A.TomeasurewindspeedB.ToindicatetruenorthregardlessofmagneticinterferenceC.TocalculatevesselspeedD.Tomeasurewatertemperature86、Whatisthemeaningof"manoverboard"?A.AcrewmemberhasfallenintotheseaB.AcrewmemberhasbeenpromotedC.ThevesselhaslostenginepowerD.Theanchorhasbrokenfree87、Whatisa"lifeboat"primarilyusedfor?A.FishingoperationsB.RescueandevacuationduringemergenciesC.RecreationalactivitiesD.Cargotransport88、Whatdoes"anchorwatch"referto?A.ThesoundtheanchormakeswhendroppingB.AdutytomonitortheanchorandvesselpositionwhileatanchorC.TheprocessofraisingtheanchorD.Measuringanchorcablelength89、Whatisthepurposeof"ballastwater"onaship?A.ToprovidedrinkingwaterforcrewB.TomaintainstabilityandtrimwhennotcarryingcargoC.TocooltheengineD.Tofuelthevessel90、Whatdoes"helm"meaninnauticalterms?A.TheengineroomB.ThesteeringpositionorcontrolC.ThecargoholdD.Theanchorchainlocker91、Whatisthemeaningof"starboardtack"whensailing?A.ThewindiscomingovertheportsideB.ThewindiscomingoverthestarboardsideC.ThevesselismovingasternD.Thesailsarefurled92、Whatisthefunctionofa"soundingrod"?A.TomeasurevesselspeedB.TodeterminewaterdepthinshallowareasC.TomeasurewinddirectionD.Tocheckfuelquality93、Whatisa"fathom"usedtomeasure?A.SpeedB.DistanceC.DepthofwaterD.Temperature94、Whatdoes"VHF"standforinmaritimeradiocommunication?A.VeryHighFrequencyB.VariableHeightFactorC.VerifiedHarborFacilityD.VisualHeadingFeedback95、Whatisthepurposeofa"radarreflector"?A.ToenhanceradardetectionofsmallvesselsB.ToimprovevisualvisibilityatnightC.ToprotectradarequipmentfromrainD.Totransmitvoicemessages96、Whatisthemeaningof"knot"asaunitofspeed?A.OnenauticalmileperhourB.TennauticalmilesperhourC.OnestatutemileperhourD.Hundredfeetperminute97、Whatisthefunctionofa"theodolite"innavigation?A.TomeasurehorizontalandverticalanglesB.TomeasuretemperatureC.TodetectradiosignalsD.Tocalibratecompasses98、Whatdoes"bridgewatchkeeping"involve?A.MonitoringandcontrollingvesselnavigationsafelyB.ManagingcargoloadingoperationsC.RepairingenginecomponentsD.Cookingmealsforthecrew99、Whatisthesignificanceof"COLREGS"?A.InternationalregulationsforpreventingcollisionsatseaB.ColorcodingfornavigationalbuoysC.ComputeroperatingsystemforradarD.Cargohandlingequipmentguidelines100、Whatistheprimaryfunctionofaradarreflectoronasmallboatorliferaft?A.ToprovidecommunicationwithnearbyshipsB.ToenhanceradardetectionbyreflectingradarsignalsC.ToserveasasolarpowersourceD.Toproducesoundsignalsforfognavigation

参考答案及解析1.【参考答案】B【解析】"Stand-onvessel"是指有优先通行权并应保持航向航速的船舶。在《国际海上避碰规则》中，让路船必须采取行动避免碰撞，而直航船应保持原有航向和速度，以便让路船能够清晰判断局势并采取避让行动。这一概念是航行安全的核心内容之一。2.【参考答案】A【解析】显示两盏红灯垂直排列或两个黑球垂直排列表示船舶失控。这是《国际海上避碰规则》第27条规定的信号，其他船舶遇到此类信号时应给予充分避让，因为失控船无法按规则要求进行操作。3.【参考答案】A【解析】ETA是EstimatedTimeofArrival的缩写，意为预计抵达时间。这是航海通信中最常用的缩写之一，用于报告船舶预计到达港口、泊位或其他指定地点的时间。4.【参考答案】B【解析】当两艘机动船对遇或接近对遇时，每艘船都应向右转向，从对方左舷通过。这是《国际海上避碰规则》第14条规定的对遇局面避让原则，旨在确保两船安全通过。5.【参考答案】B【解析】引航梯是供引航员安全上下船舶的专用梯具。根据SOLAS公约要求，引航梯必须符合特定标准，包括材质强度、长度、防护设施等，确保引航员在登离船过程中的安全。6.【参考答案】A【解析】VHF是VeryHighFrequency的缩写，指甚高频无线电通信。海上VHF频段为156-174MHz，是船舶间及船岸间短距离通信的主要手段，用于日常联络、安全通信和遇险报警。7.【参考答案】A【解析】当两艘帆船相遇时，上风舷的船舶应让路给下风舷的船舶。这是因为下风舷的船舶操纵能力受到限制，难以向右转向以避开上风舷的来船。8.【参考答案】B【解析】"Deadshipcondition"指船舶完全失去动力且无法控制的状态。这种情况通常发生在主电源和辅电源都失效时，船舶处于漂移状态，需要紧急救援和恢复动力。9.【参考答案】A【解析】锚泊船在白天应在船首附近显示一个黑色球体作为锚泊信号。这一信号表明船舶已抛锚停泊，提醒其他船舶注意避让。夜间则应显示环照白灯。10.【参考答案】B【解析】EPIRB（EmergencyPositionIndicatingRadioBeacon）应急无线电示位标用于在遇险时自动或手动发射求救信号，帮助搜救机构定位遇险船舶和人员的位置，是重要的海上安全设备。11.【参考答案】A【解析】红色灯表示船舶的左舷（港侧）信号灯。根据COLREGs规定，船舶左舷显示红色固定灯，右舷显示绿色固定灯，船尾显示白色固定灯，供他船判断本船的航向和动态。12.【参考答案】A【解析】清洁提单上的"master'snote"表示货物装船时状况良好，无不良批注。这意味着承运人已确认货物表面状况良好，收货人可以据此向银行办理结汇手续。13.【参考答案】B【解析】救生艇无线电的主要目的是在弃船后与正在沉没的船舶保持通信联系，协调救援行动，并向其他救助力量发送位置信息和遇险情况。14.【参考答案】B【解析】避难港是指在紧急情况下船舶可以寻求庇护的安全港口。当船舶遭遇恶劣天气、机械故障或人员伤病等情况时，船长可选择就近驶入避难港以获得必要的帮助和维修。15.【参考答案】A【解析】发现人员落水时，应立即抛投救生圈并提供漂浮物，同时发出人为落水的声光警报，通报驾驶室并记录时间和位置，按照威廉森回旋法或其他适当方法返航救援。16.【参考答案】A【解析】干舷是指从水线到甲板边的垂直高度，是衡量船舶储备浮力的重要指标。干舷越大，船舶的抗沉性和稳性越好，但也会影响装载能力。17.【参考答案】A【解析】风速计（anemometer）用于测量海上风速，是航海气象观测的重要仪器。常见的有杯式风速计和超声波风速计，可实时监测风速和风向变化。18.【参考答案】B【解析】雷达反射器用于增强小型船舶或救生艇筏在雷达屏幕上的回波信号，提高其被探测的可能性，是在遇险时的重要求生设备之一。19.【参考答案】A【解析】ABCD代表火灾分类及相应的灭火剂类型：A类为固体物质火灾，B类为液体火灾，C类为气体火灾，D类为金属火灾。不同类别的火灾需使用对应的灭火器材。20.【参考答案】A【解析】GMDSS是全球海上遇险和安全系统的缩写，是国际海事组织推行的综合性海上安全通信系统，集成数字选择性呼叫、卫星通信等多种技术，确保海上遇险通信的可靠性。21.【参考答案】A【解析】根据《国际海上避碰规则》第十四条，当两艘机动船在互见中对遇或接近对遇时，各自应向右转向，从而从他船的左舷通过。在此情况下，来船位于本船左舷的船舶为让路船，来船位于本船右舷的船舶为直航船。因此，位于对方左舷的船舶是直航船（stand-onvessel），位于对方右舷的船舶是让路船（give-wayvessel）。两条船均应保持航向和航速直至明确避让行动已采取，但在需要单独采取行动时，让路船应及早采取行动。22.【参考答案】A【解析】"ETA"是"EstimatedTimeofArrival"的缩写，意为"预计到达时间"，是航海英语中最常用的术语之一。船舶在进出港口、靠离泊位或途中会频繁使用这一术语与港口当局、代理及其他船舶进行通信。类似的重要缩写还包括"ETD"（EstimatedTimeofDeparture，预计离开时间）、"ATD"（ActualTimeofDeparture，实际离开时间）和"ATA"（ActualTimeofArrival，实际到达时间）。掌握这些基本缩写对于船舶操作和海上通信至关重要。23.【参考答案】A【解析】根据《国际海上避碰规则》第二十七条，失控船（vesselnotundercommand）应显示两个垂直排列的红灯。此外，失控船还应显示环照灯，在向前移动时显示垂直两盏白灯，不移动时显示垂直两盏红灯。失控船除显示上述号灯外，如可行还应显示舷灯和尾灯。这一规定对于夜间航行安全和与其他船舶的正确识别具有关键意义。24.【参考答案】C【解析】根据全球海上遇险和安全系统（GMDSS）的定义，A3海区是指除A1和A2海区以外的区域，大致在南北纬70度之间，且处于INMARSAT地球静止卫星覆盖范围内的海域。在此区域内，船舶可通过INMARSAT卫星系统进行遇险报警和通信。A1海区是VHF海岸电台覆盖范围，A2海区是MF海岸电台覆盖范围（不包括A1），A4海区是极地区域（南北纬70度以上）。25.【参考答案】A【解析】"VDR"是"VoyageDataRecorder"的缩写，即船舶航行数据记录仪，俗称"黑匣子"。VDR用于记录船舶航行过程中各种关键数据，包括雷达图像、AIS信息、舵令和回应、航速、船位、时间、通信录音等。这些数据对于事故调查、海事分析和安全改进具有重要价值。根据SOLAS公约要求，所有客船和3000总吨及以上货船必须配备VDR或其简化版本（S-VDR）。26.【参考答案】A【解析】1013.25百帕（hPa）是标准大气压，即在平均海平面上0摄氏度时水银柱高度为760毫米所产生的压强。这是航海气象学中的重要基准值。高于此值为高气压区，通常伴随良好天气；低于此值为低气压区，可能带来恶劣天气。在天气预报和天气图分析中，以标准大气压为参照，可以帮助航海人员判断气压系统的发展和天气趋势。27.【参考答案】B【解析】根据SOLAS公约第五章第19条关于雷达设备的要求，10,000总吨及以上的货船应配备至少两套雷达设备。其中一套应使用9GHz频段（X波段），另一套应使用3GHz频段（S波段），或者两套均可在9GHz或3GHz频段工作。这一要求确保了一台雷达发生故障时仍有备用设备可用，从而提高航行安全。对于不同吨位的船舶，雷达配置要求有所不同。28.【参考答案】A【解析】VHF无线电话的紧急通信应按以下正确程序进行：首先连续呼叫三次"Mayday"，然后报出本船船名、呼号或MMSI码，接着报告准确位置（经纬度或相对物标的位置）、遇险性质（如进水、火灾、搁浅等）、人员状况以及所需的援助类型。通信应在16频道（156.8MHz）或指定的工作频道上进行。在整个遇险通信过程中应保持冷静，清晰表述，并确保信息完整准确。29.【参考答案】B【解析】"Deadreckoning"（推算航法/航位推测法）是指从已知的起始位置出发，根据航向、航速和时间推算出船舶当前位置的方法。该方法不考虑风流压差、海流、潮汐等因素的影响，是一种理论上的位置推算方式。在实际航海中，推算航法通常与其他定位方法（如GPS、雷达测距、天文导航等）结合使用，以提高定位的准确性。推算位置可能存在误差，因此需要定期用其他方法校正。30.【参考答案】B【解析】根据《国际海上避碰规则》第三十八条，船舶在发出遇险信号时，应使用如下声音信号：以间隔不超过2分钟的频率，连续发声雾号每次不少于5秒。此外，还可同时使用其他遇险信号，如火箭降落伞信号、手持火焰信号、无线电信号等。"两短声"表示我正在向右转向，"一长一短"表示我正在向左转向，"三短声"表示我正在倒车。只有连续雾号才表示遇险信号。31.【参考答案】B【解析】EPIRB（EmergencyPositionIndicatingRadioBeacon，应急无线电示位标）是一种自动或手动触发的遇险信标设备，用于在船舶遇险时向搜救机构发送遇险信号和位置信息。现代EPIRB通常与GPS连接，能够自动提供精确位置。EPIRB工作在406MHz频段，信号通过COSPAS-SARSAT卫星系统传送到地面站，进而转交给相关的搜救协调中心。EPIRB一旦被激活，将持续发射信号直至关闭或被救援人员找到。32.【参考答案】A【解析】"PSCO"是"PortStateControlOfficer"的缩写，即港口国监督官。港口国监督是指港口国对停靠其港口的外国船舶进行的检查，以确保船舶及其设备和船员符合国际公约的要求。PSCO负责检查船舶的证书、设备、船员操作能力以及航行安全等方面。如果发现缺陷，PSCO可以要求船舶在离港前纠正缺陷，严重情况下可滞留船舶。PSCO是保障海上安全和防止海洋污染的重要角色。33.【参考答案】A【解析】在国际信号旗规则中，单独悬挂"Q"旗表示"我的船舶已经检疫，请求发放无障碍通行许可证"（Myvesselishealthy;Irequestfreepratique）。这是一种传统的检疫信号，表明船舶和船上人员均无疫情，希望港口卫生当局给予入境许可。在国际电信联盟的信号规则中，Q代码也有相应含义。该信号主要在与港口当局的第一次接触时使用，是国际海上通信的重要组成部分。34.【参考答案】B【解析】"Anchorhandling"（起锚作业）是指安全有效地收放锚具的操作程序，包括抛锚停泊和起锚开航两个过程。正确的锚操程序对于保障船舶和人员安全至关重要。抛锚时应注意锚地水深、底质、风流情况和周围船舶位置，逐步释放锚链并用刹车控制速度。起锚时应检查锚是否抓牢海底，逐步收回锚链，当锚即将出水时停止绞车，然后利用锚机将锚收至锚架位置。整个过程需严格遵守安全操作规程。35.【参考答案】A【解析】"MMSI"是"MaritimeMobileServiceIdentity"的缩写，即海上移动业务识别码。MMSI是一个九位数字代码，用于唯一标识一艘船舶、海岸电台或船舶组。MMSI码在GMDSS系统、自动识别系统（AIS）和DSC（数字选择性呼叫）中发挥重要作用。船舶MMSI码由各国电信主管部门分配，前九位具有特定结构含义。正确设置和使用MMSI码对于船舶通信安全和海上搜救效率具有重要意义。36.【参考答案】C【解析】根据《国际海上避碰规则》第十五条，当两艘机动船交叉相遇存在碰撞危险时，看到他船在右舷的船舶应给他船让路，并应避免在其船首前方通过。在夜间，让路船可能需要改变航向以避开直航船。如果让路船未及时采取行动，直航船也应单独采取行动以避免碰撞。鸣放五短声表示对对方行动存在疑虑或警告。通常应向右转向以增大安全距离，而非向左转向。37.【参考答案】B【解析】海图改正（chartcorrection）是指根据最新出版的航海通告（NoticestoMariners）对海图进行更新，以确保海图信息的现势性。改正内容包括新发现的水下障碍物、水深变化、新设或变更的助航标志、禁航区域调整等。及时的海图改正是保障航行安全的基础工作，航海人员应养成定期改正海图的惯例。改正时应按照航海通告的编号顺序依次进行，并做好记录。未经改正的海图可能导致严重的导航错误。38.【参考答案】A【解析】"SOLAS"是"SafetyofLifeatSea"的缩写，即《国际海上人命安全公约》。这是国际海事组织（IMO）制定的最重要的海上安全公约，首次于1914年泰坦尼克号沉没后通过，现行的版本是1974年通过的SOLAS1974公约及其后续的修正案。SOLAS公约涵盖了船舶构造、消防、救生设备、无线电通信、航行安全、货物装运等多个方面，是国际海上安全的基石。几乎所有国家都是该公约的缔约国。39.【参考答案】B【解析】根据《国际海上避碰规则》第三十四条关于操纵和警告信号的规定，一长声后接一短声表示"我正在向左转向"（Iamalteringmycoursetoport）。一长声表示长度大于等于200米的船舶在狭水道或航道内准备左转时发出的信号，或在能见度不良时每小时发出的雾号。一短声表示右转，两短声表示左转，三短声表示倒车。这些声号是船舶间相互传达操纵意图的重要方式，所有航海人员都应准确理解和运用。40.【参考答案】A【解析】当航海人员使用三个方位物标进行定位时，理想情况下三条位置线应相交于一点。然而，由于观测误差和仪器误差的存在，三条位置线往往会形成一个小的三角形，称为"cockedhat"（鸡冠帽）。这个小三角形的大小反映了观测的精度。如果三角形很小（通常在图上小于1毫米），可以认为该位置是可靠的。航海人员应尽可能选择清晰的物标并按正确的顺序进行观测，以减少定位误差。cockedhat的顶点即为最可能的船位。41.【参考答案】B【解析】Deadinthewater是指船舶相对于水处于静止状态，即没有航速，通常指主机停止运转或船舶失去动力时的状态。这个术语在航海英语中常用于描述船舶失去推进力后的情况，与drifting不同，drifting表示船舶随水流漂移，而deadinthewater强调的是完全没有对水的移动。42.【参考答案】C【解析】根据《国际海上避碰规则》第二十七条规定，showingtworedlightsinaverticalline(垂直两盏红灯)是表示船舶"notundercommand"(失控船)的夜间号灯信号。白天则是垂直两个红色球体或类似的形状。失控船是指由于某种特殊情况，不能按规则要求进行操纵，因而不能给他船让路的船舶。43.【参考答案】D【解析】在航海英语中，"port"一词有两个常见含义：一是指船的左舷，即面向船首时左手一侧；二是港口，指供船舶停靠进行装卸货物、上下旅客的设施。这两个含义在航海文献和日常通讯中都非常常见，需要根据上下文来区分具体含义。44.【参考答案】B【解析】Knot（节）是航海中常用的速度单位，1节等于1海里每小