EntityQ896545· pop 8· linked from 234 articlesbrace positionSign in to saveposition assumed in preparation for a crash or other rough impactConnectionscontrolled airspaceEntityair traffic controlEntityairport securityEntityCivil Aviation AuthorityEntitypre-flight safety demonstrationEntityInternational Standard Book NumberEntityairportEntitypassportEntityhotelEntityInternational Standard Serial NumberEntityimmigrationEntityconspiracy theoryEntityvisaEntityinternational organizationEntitycustoms agencyEntityInternational Air Transport AssociationEntityairlineEntityaircraft pilotEntityInternational Civil Aviation OrganizationEntityDiscovery ChannelEntityCategoriesAviation safetyHuman positions