Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field unknown
Is Reference of Sikkerhedsafstand-da#Sense
Sicherheitsabstand-de#Sense
Απόσταση ασφαλείας-el#Sense
Distanza di sicurezza-it#Sense
Sich.-Abst.-de#Sense
Veilige volgafstand-nl#Sense
Säkerhetsavstånd-sv#Sense
Safe headway-en#Sense
Distancia de seguridad-es#Sense
Sicherheitsabstand zwischen Fahrzeugen-de#Sense
Distanza di sicurezza ( tra i veicoli )-it#Sense
Turvaväli-fi#Sense
Distance de sécurité-fr#Sense
Safety headway-en#Sense
Veilige afstand-nl#Sense