Created by: alessander
Number of Blossarys: 1
A pair of switch points with their fastenings and operating rods providing the means for establishing a route from one track to another.
An arrangement of signals and signal appliances interconnected such that their movements must succeed each other in proper sequence and for which interlocking rules are in effect. It may be operated ...
A binary digit, the representation of a signal, wave, or state, as either a binary zero or a one.
A length of track of defined limits, used by trains and engines governed by block signals.