#1
What does a green signal indicate in railway signaling?
3 answered
#2
What does a white signal with a black 'X' indicate in railway signaling?
3 answered
#3
What is the primary function of a 'home signal' in railway signaling?
3 answered
#4
In color light signaling, what does a flashing red light indicate?
3 answered
#5
What does a 'double red' signal indicate in railway signaling?
3 answered
#6
Which color is associated with the 'clear' or 'all clear' signal in railway signaling?
3 answered
#7
What does a flashing yellow signal indicate in railway signaling?
3 answered
#8
What is the purpose of a 'shunting signal' in railway signaling?
3 answered
#9
Which aspect of a signal typically indicates 'proceed at restricted speed' in railway signaling?
3 answered
#10
What is the purpose of a 'dwarf signal' in railway signaling?
4 answered
#11
In railway signaling, what is the purpose of a 'distant signal'?
3 answered
#12
What does a red and green signal together indicate in railway signaling?
3 answered
#13
What is the purpose of a 'calling-on signal' in railway signaling?
3 answered
#14
In absolute block signaling, what does a 'block repeater' display?
3 answered
#15
What does a 'feather' or 'route indicator' on a signal display signify?
3 answered