2023學(xué)年完整公開課版LifesavingJMI

船長評估之《航海英語聽力與會話》

Life-savingatSea1.Life-savingAppliances1Personallife-savingappliances2Visualsignals3Survivalcraft4Lifeboat5Otherlife-savingappliances:Line-throwingappliancePersonallife-savingappliancesNameMeaning1.Lifebuoys救生圈2.Lifebuoyself-ignitinglights救生圈自亮燈3.Lifebuoyself-activatingsmokesignals救生圈自發(fā)煙霧信號4.Buoyantlifelines可浮救生索5.Lifejackets救生衣6.Inflatablelifejacket氣脹式救生衣7.Lifejacketlights救生衣燈8.Immersionsuits浸水服9.Anti-exposuresuit抗暴露服10.Thermalprotectiveaids保溫用具LifebuoysEverylifebuoyshall:Haveanouterdiameterofnotmorethan800mmaninnerdiameterofnotlessthan400mmBeconstructedofinherentlybuoyantmaterial.Becapableofsupportingnotlessthan14.5kgofironinfreshwaterforaperiodof24hours.Formoredetails…4Haveamassofnotlessthan2.5kg.Notsustainburningorcontinuemeltingafterbeingtotallyenvelopedinafireforaperiodof2seconds.Beconstructedtowithstandadropintothewaterfromtheheightatwhichitisstowedabovethewaterlineinthelightestseagoingconditionor30m,whicheveristhegreater,withoutimpairingeitheritsoperatingcapabilityorthatofitsattachedcomponents.Ifitisintendedtooperatethequickreleasearrangementprovidedfortheself-activatedsmokesignalsandself-ignitinglights,haveamasssufficienttooperatethequickreleasearrangement.Befittedwithonegrabline.Thegrablineshallbesecuredatfourequidistantpointsaroundthecircumferenceofthebuoytoformfourequalloops.Lifebuoyself-ignitinglightsSelf-ignitinglightsshall:Besuchthattheycannotbeextinguishedbywater.Beofwhitecolorandcapableofwitherburningcontinuouslywithaluminousintensityofnotlessthan2cdinalldirectionsoftheupperhemisphereorflashing(dischargingflashing)Formoredetails…6atarateofnotlessthan50flashesandnotmorethan70flashesperminutewithatleastthecorrespondingeffectiveluminousintensity.Beprovidedwithasourceofenergycapableofmeetingtherequirementaboveforatleast2hours.Becapableofwithstandingthedroptestrequirement.Lifebuoyself-activatingsmokesignalsSelf-activatingsmokesignalsshall:Emitsmokeofahighlyvisiblecoloratauniformrateforaperiodofatleast15minwhenfloatinginclamwater.Notigniteexplosivelyoremitanyflameduringtheentiresmokeemissiontimeofthesignal.Formoredetails…Notbeswampedinseaway.Continuetoemitsmokewhenfullysubmergedinwaterforaperiodofatleast10seconds.Becapableofwithstandingthedroptestrequirement.BuoyantlifelinesBuoyantlinesshall:Benon-kinkingHaveadiameterofnotlessthan8mm.Haveabreakingstrengthofnotlessthan5KN.LifejacketsAlifejacketshallnotsustainburningorcontinuemeltingafterbeingtotallyenvelopedinafireforaperiodof2s.Anadultlifejacketshallbesoconstructedthat…Formoredetails…a.atleast75%ofpersons,whoarecompletelyunfamiliarwiththelifejacket,cancorrectlydonitwithinaperiodof1minwithoutassistance,guidanceorpriordemonstration;b.afterdemonstration,allpersonscancorrectlydonitwithinaperiodof1minwithoutassistance;c.itisclearlycapableofbeingworninonlyonewayor,asfaraspracticable,cannotbedonnedincorrectly;d.Itiscomfortabletowear;e.itallowsthewearertojumpfromaheightofatleast4.5mintothewaterwithoutinjuryandwithoutdislodgingordamagingthelifejacket.Anadultlifejacketshallhavesufficientbuoyancyandstabilityinclamfreshwater.Anadultlifejacketshallallowthepersonwearingittoswimashortdistanceandtoboardasurvivalcraft.Alifejacketshallhavebuoyancywhichisnotreducedbymorethan5%after24hourssubmersioninfreshwater.Eachlifejacketshallbefittedwithawhistlefirmlysecuredbyacord.InflatablelifejacketAlifejacketwhichdependsoninflationforbuoyancyshallhavenotlessthantwoseparatecompartmentsandcomplywiththerequirementsofthegeneralrequirementoflifejacket.Formoredetails…Inflateautomaticallyonimmersion,beprovidedwithadevicetopermitinflationbyasinglemanualmotionandbecapableofbeinginflatedbymouth.LifejacketlightsEachlifejacketlightshall:Havealuminousintensityofnotlessthan0.75cdinalldirectionsoftheupperhemisphere.Haveasourceofenergycapableofprovidingaluminousintensityof0.75cdforaperiodofatleast8hours.Bevisibleoverasgreatasegmentoftheupperhemisphereasispracticablewhenattachedtoalifejacket.Beofwhitecolor.ImmersionsuitsGeneralrequirementsforimmersionsuits:Theimmersionsuitshallbeconstructedwithwaterproofmaterials.Animmersionsuitshallpermitthepersonwearingitandwearingalifejacketiftheimmersionsuitistobeworninconjunctionwithalifejacketto…Formoredetails…17a.climbupanddownaverticalladderatleast5minlength;b.performnormaldutiesassociatedwithabandonment;c.jumpfromaheightofnotlessthan4.5mintothewaterwithoutdamagingordislodgingtheimmersionsuit,orbeinginjured;d.swimashortdistancethroughthewaterandboardasurvivalcraft.Iftheimmersionsuitistobeworninconjunctionwithalifejacket,thelifejacketshallbewornovertheimmersionsuit.Apersonwearingsuchanimmersionsuitshallbeabletodonalifejacketwithoutassistance.Anti-exposuresuitsGeneralrequirementsforanti-exposuresuits:Providesinherentbuoyancyofatleast70N;Ismadeofmaterialwhichreducestheriskofheatstressduringrescueandevacuationoperations;Coversthewholebodywiththeexceptionoftheheadandhandsand,wheretheadministrationsopermits,feet;Formoredetails…glovesandahoodshallbeprovidedinsuchamannerastoremainavailableforusewiththeanti-exposuresuits;Canbeunpackedanddonnedwithoutassistancewithin2min;Doesnotsustainburningorc