EntityQ1140527· pop 26· linked from 326 articlesemergency exitSign in to savespecial exit for use during emergenciesConnectionsfire escapeEntityUnited StatesCountryJapanCountryAustraliaCountryCanadaCountryUnited KingdomCountrySouth KoreaCountryNew ZealandCountryEuropean UnionConceptStockholmEntityBuenos AiresEntitySeptember 11 attacksConceptpressureEntityWayback MachineEntityexplosive chemicalsEntityRhôneEntitydigital object identifierEntityWorld Trade Center (1973–2001)ConceptconflagrationEntityBoeing 737EntityCategoriesArchitectural elementsConstruction lawSafety