Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field Subject Field/6826
Is Reference of Protection contre les dérangements-fr#Sense
Fehlerabsicherung-de#Sense
Fejlsikker-da#Sense
Proteção contra falhas-pt#Sense
Protezione dai guasti-it#Sense
Prevención contra fallos-es#Sense
Fail safe-en#Sense
Storingsbeveiliging-nl#Sense