航海英语6050之--19海上应急措施

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1、航海英语6050之--19海上应急措施十九海上应急措施19.1救生设备[4851]Never______thelifeboatorlifecraftdisengaginglocksorhydrostaticreleasegearsbecauseitcancausethemtofailtofunction．A.oilB.rigC.releaseD.paintKEY:D[4852]Yourvesselisequippedwithtotallyenclosedlifeboats.WhichstatementisTRU

2、Ewhentheboatisenvelopedinflames?______.A.Theventilatorswillautomaticallyclosebytheactionoffusiblelinks.B.Themotortakesitsairsupplyfromoutsidethelifeboattopreventasphyxiationofthecrew.C.Awaterspraysystemtocooltheoutsideoftheboatisoperatedbyahigh-volumemanualp

3、ump.D.Anairtankwillprovideabouttenminutesofairforthesurvivorsandtheengine.KEY:D[4853]Yourvesselhaslifeboatsonbothsides.LifeboatNo.2islocated______.A.forwardoflifeboatNo.4onthestarboardsideB.forwardoflifeboatNo.4ontheportsideC.aftoflifeboatNo.1onthestarboards

4、ideD.AlloftheaboveKEY:B[4854]Whenlaunchingalifeboatintheroughsea，thedavitgearsshouldbereleased______.A.beforetheboatisloweredfromthestowedpositionB.astheboatfallblocksbreakclearofthedavitheadC.beforetheboatisloweredfromtheembarkationlevelD.aftertheboatisrele

5、asedintothewaterKEY:C[4855]Linethrowingequipmentshouldnotbeoperated______.A.duringarainstormB.inanexplosiveatmosphereC.nearalifeboatstationD.byotherthanlicensedofficersKEY:B[4856]Ifyouhearmorethansixshortblastsandonelongblastofthewhistlesupplementedbythesame

6、signalonthegeneralalarm，youshould______.A.startthefirepumpB.gotoyourmanoverboardstationC.gotoyourlifeboatstationD.standbyforcollisionKEY:C[4857]Frappinglinesarefittedtolifeboatdavitsto______.A.securethelifeboatinthedavitswheninthestowedposition．B.bringthelif

7、eboatclosealongtherailintheembarkationposition．C.givetheoccupantsasafetylinewhentheboatisbeingloweredfromtheembarkationlevel．D.reducetheswingingofthelifeboatattheembarkationlevelKEY:D[4858]______isusedforheavingupandslackingawaytheanchorandchain．A.AwinchB.Aw

8、indlassC.AdeckcraneD.AlifeboatengineKEY:B[4859]______ofthefollowingstatementsis(are)correctregardingtheuseofacanistergasmask.①Itistobeusedwhenthereisadeficiencyofoxygeninthecompartmentatmosphere