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mads.xsd"><authority><topic authority="http://AATesaurus.cultura.gencat.cat/aat/getty_ca">equip de senyalització</topic></authority><related type="narrower"><topic>semàfor</topic></related><related type="narrower"><topic>artefacte sonor de senyalització</topic></related><related type="narrower"><topic>bengala</topic></related><related type="narrower"><topic>pistola de senyals</topic></related><related type="narrower"><topic>senyal ferroviari</topic></related><related type="narrower"><topic>semàfor</topic></related><related type="narrower"><topic>llum Aldis</topic></related><related type="narrower"><topic>abalisament aeri</topic></related><related type="narrower"><topic>alarma visual</topic></related><related type="narrower"><topic>semaphore flag (traducció pendent)</topic></related><related type="narrower"><topic>semaphore lamp (traducció pendent)</topic></related><related type="other"><topic>signals (traducció pendent)</topic></related><related type="broader"><topic>equips per procés</topic></related></mads>