IEVref:
821-08-07
ID:
Language:
en
Status:
Obsolete
Term:
automatic warning system
Synonym1:
Synonym2:
Synonym3:
Symbol:
Definition:
a system using track beacons, such as magnets, contact ramps, or resonant circuits, which warns a driver if the signal being approached is not clear and applies the brakes if the driver does not acknowledge the warning
Publication
date
:
1998-04
Source
Replaces:
Internal notes:
CO remarks:
TC/SC remarks:
VT remarks:
Domain1:
Domain2:
Domain3:
Domain4:
Domain5:
a system using track beacons, such as magnets, contact ramps, or resonant circuits, which warns a driver if the signal being approached is not clear and applies the brakes if the driver does not acknowledge the warning