Zone A Signals Flashcards
Limited clear
Proceed at Limited speed until entire train clears all interlocking or spring switches
Approach limited
Proceed approaching the next signal at Limited speed
Advanced approach
Proceed prepared to stop at the second signal. Trains exceeding limited speed must begin reduction to limited speed as soon as engine passes the advance approach signal
Restricting
Proceed at restricted speed until entire train has passed a signal displaying a more favorable aspect or entered non-signaled DCS territory.
Medium Approach
Proceed prepared to stop at the next signal. Trains exceeding medium speed must begin reduction to medium speed AS SOON AS THE medium approach signal is clearly visible