NS Signal Names Flashcards
Green over red over red
Clear
Green over red
clear
green
clear
green over dark
clear
yellow over flashing green over red
approach limited
yellow over flashing green
approach limited
red over flashing green over red
limited clear
red over flashing green
limited clear
yellow over green over red
approach medium
yellow over green
approach medium
flashing yellow over red over red
advance approach
flashing yellow over red
advance approach
flashing yellow
advance approach
red over green over red
medium clear
red over green
medium clear
red over yellow over green
medium approach medium
yellow over yellow over red
approach slow
yellow over yellow
approach slow
yellow over red over green
approach slow
yellow over red over red
approach
yellow over red
approach
yellow
approach
yellow over dark
approach
red over yellow over red
medium approach
