IEVref:
821-02-63
ID:
Language:
en
Status:
Obsolete
Term:
warning signal
Synonym1:
Synonym2:
Synonym3:
Symbol:
Definition:
1) a signal placed at a predetermined distance of an execution signal so that a train driver may take action to respect the execution signal
2) an optical or acoustic signal warning of the imminent arrival of a train
Publication
date
:
1998-04
Source
Replaces:
Internal notes:
CO remarks:
TC/SC remarks:
VT remarks:
Domain1:
Domain2:
Domain3:
Domain4:
Domain5:
1) a signal placed at a predetermined distance of an execution signal so that a train driver may take action to respect the execution signal
2) an optical or acoustic signal warning of the imminent arrival of a train