http://AATesaurus.cultura.gencat.cat/aat/getty_enhttp://AATesaurus.cultura.gencat.cat/aat/getty_en?tema=31300347safety-related concepts http://AATesaurus.cultura.gencat.cat/aat/getty_en?tema=31300347 safety and related concepts BT http://AATesaurus.cultura.gencat.cat/aat/getty_en?tema=31300347 defensible space NT http://AATesaurus.cultura.gencat.cat/aat/getty_en?tema=31300347 security NT http://AATesaurus.cultura.gencat.cat/aat/getty_en?tema=31300347 hazards NT http://AATesaurus.cultura.gencat.cat/aat/getty_en?tema=31300347 flame spread ratings NT http://AATesaurus.cultura.gencat.cat/aat/getty_en?tema=31300347 concepts, safety-related UF http://AATesaurus.cultura.gencat.cat/aat/getty_en?tema=31300347 safety-related concept UF