今天小编为大家准备了英语四级考试阅读：如何查看国际航班安全，希望对大家有所帮助，接下来跟小编一起来看一下吧。

Youcancheckfares,feesandflightschedulesforjustaboutanyairlineintheworldwithafewkeystrokesorasinglephonecall.Butcheckingthesafetyofaninternationalairlineisamuchmorecomplicatedtask.

EuropeanandUSregulatorsevaluateaviationsafety,andtheairlineindustryitselfhasaworld-widesafety-auditprogram,butit'sdifficultfortravelerstocheckairlinesafetywhenbuyingtickets.There'snorestaurant-inspector'sscorepostedontheairplanedoororgovernmentcrash-teststarratingprintedonyourticket.That'sunfortunate,sinceinterestinairlinesafetyishigh.It'sbeenabadyearforaviationfatalities,withmorethan700peoplekilledin16crashesaroundtheworldsofarin2009.Manyinvolvedlittle-knownairlines---somealreadyonwatchlistsforsafetyconcerns.

"There'snoperfectsolutionatthemoment,butit'sundoubtedlygettingbetter,"saidGeoffWant,principaladviseronairlinesafetyatRioTintoGroup,aglobalminingcompanythathasitsownlistofcarriersapprovedforemployeetravel.

GovernmentregulatorsinEuropeandtheUStakedifferentapproachestoaviationsafety.

TheEuropeanUnionevaluatesairlinesandtheirplanesandpublishesa"blacklist"ofunacceptablecarriers,mostrecentlyupdatedjusttwoweeksago.TheEUblacklistisavailableontheInternetatec.europa.eu/transport/(clickon"Air,"then"ListofairlinesbannedwithintheEU")

Beprepared,it'slongandcomplex:233airlinesarecompletelybanned,andeightareallowedtooperateunderrestrictionsandconditions.Thoughitsfocusstartedasanairline-by-airlineevaluation,theEUhasmovedmoretowardbuildingtheblacklistonevaluationsofentirecountries-allairlinesfrom15countrieshaveablanketbanfromtheEUandareamongthe233cited.

TheUSFederalAviationAdministrationevaluatescountries,notcarriers.USinspectorsdecideifacountry'saviationinfrastructureisuptosnuffbycountingthenumberofinspectorswatchingoverairlines,assessingair-traffic-controlproceduresandevaluatingfundingandlegalauthorityofaviationregulators.TheFAAevaluationisbasedlargelyonstandardssetbytheInternationalCivilAviationOrganization,aUnitedNations-charteredgroup.(USairlinesarerequiredtomeetorexceedinternationalsafetystandards.)

TheFAAsays101countrieshavebeenassessed;79haveCategory1status,meaningtheUSbelievesthecountrymeetsinternationalstandards,and22fallintoCategory2.Category2doesn'tmeanairlinesfromthatcountryarebanned,onlythatanynewserviceandairlinepassenger-sharingtiesarefrozen.Thatcanhaveeconomicimpactonacountryanditsairlines,andthethreatofaCategory2downgradecanpromptimprovement.

AnFAAspokeswomansaysitsInternationalAviationSafetyAssessmentslist,availableatwww.faa.gov/about/initiatives/iasa.is"onetoolaconsumercanusetodecideonairtravel."

There'ssurprisinglylittleoverlapbetweentheFAAandEUlists.AirlinesfromAngola,Benin,Kazakhstan,KyrgyzRepublic,Liberia,Gabon,SierraLeone,Sudan,Afghanistan,Cambodia,RwandaandZambiaarebannedontheEUblacklist,butthosecountriesaren'tevaluatedatallbytheFAA.B0thEUandUSregulatorsshareconcernsonCongo,IndonesiaandSwaziland.TheFAAratesZimbabwe,Israel,thePhilippines,SerbiaandMontenegroplusseveralLatinAmericanandCaribbeannations,includingBelize,Haiti,HondurasandNicaragua,inCategory2,butnottheEU.

Theairlineindustryhascomeupwithitsownlistofsorts,anditcanbeusefultotravelers.TheInternationalAirTransportAssociation(IATA),theindustry'sworld-widetradegroup,beganworkingonastandardauditingregimennineyearsago,andithasevolvedintoanextensivesafetychecknowrequiredofallairlinestobeamemberofIATA.Passingtheauditbecamemandatoryformembershipearlierthisyear;21airlinesdidn'tandwereremoved.

IATAsays330airlinesaroundtheworldhavepasseditsaudit.Ofthose,230areIATAmembers-another100airlineswantedtobecertifiedevenifnotIATAmembers.USandEUregulatorsacceptIOSAcertificationtomeetrequirementsthatairlinesfunnelingpassengerstoeachotherthroughcode-sharingagreementsauditeachotherforsafetyissues.Andafewcountries-Egyptisone-requireIOSAcertifìcationforanyairlineflyingthere.Thelistisavailableatwww.iata.org/iosa.