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Automatic Warning System

2:55

Train Simulator 2015 - Class 170 - Automatic Warning System

2:38

Automatic Track Warning Systems - A Brief Overview From RSSI

1:42

National Express, AWS test demonstration

0:46

DEMO-Automatic Warning System

0:53

Automatic Warning System

The Automatic Warning System (AWS) is a form of limited cab signalling introduced in 1956 in the United Kingdom.
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