Define These Railway Signal Terms Flashcards

Here is the list of most important, basic, and general Railway signal terms to study for with quiz based flashcards. Learn and study easily about Railway signal terms with quiz flashcards, and memorize what does each sign is meant for.

13 cards   |   Total Attempts: 194
  

Cards In This Set

Front Back
Clear
Proceed not exceeding Normal Speed
Limited Clear
Proceed at Limited Speed
until entire train clears all interlocking or spring switches,
then proceed at Normal Speed.

In CSS territory with fixed automatic block signals,
trains not equipped with operative cab signals must
approach the next signal at Limited Speed.
Medium Clear
Proceed at Medium Speed
until entire train clears all interlocking or spring switches, then proceed at Medium Speed.

In CSS territory with fixed automatic block signals,
trains not equipped with operative cab signals must approach the next signal at Medium Speed.

Slow Clear
Proceed at Slow Speed
until entire trains clears all interlocking or spring switches, then proceed at Normal Speed.

In CSS territory with fixed automatic block signals, trains not equipped with operative cab signals must approach the next signal at Medium Speed once they have left interlocking limits.
Approach
Proceed, prepared to stop at the next signal.
Trains exceeding Medium Speed must begin reduction to Medium Speed as soon as the engine passes the Approach signal.
Stop & Proceed
Stop, then proceed at Restricted Speed
until the entire train has cleared all interlocking and spring switches (if signal is an interlocking or CP signal) and the leading wheels have:

1. Passed a more favorable fixed signal, or
2. Entered a non-signaled DCS territory.

In CSS territory, trains with operative cab signals must not increase their speed until they have run one train length or 500 feet (whichever distance is greater) past a location where a more favorable cab signal was received.

Where identified by special instruction, or where a letter G (grade marker) or a letter R (restricting marker) is displayed in addition to number plate as part of these aspects, freight trains may observe the signal as though Restricting, Rule 290, were displayed.
Approach Medium
Proceed approaching the next signal at Medium Speed.
Approach Limited
Proceed approaching the next signal at Limited Speed.
Medium Approach
Proceed prepared to stop at next signal.
Trains exceeding Medium Speed must begin reduction to Medium Speed as soon as the Medium Approach signal is clearly visible.
Slow Approach
Proceed prepared to stop at next signal.
Slow Speed applies until entire train clears all interlocking or spring switches, then Medium Speed applies.
Restricting
Proceed at Restricted Speed
until the entire train clears all interlocking and spring switches (if signal is an interlocking or CP signal) and the leading wheels have:

1. Passed a more favorable fixed signal, or
2. Entered non-signaled DCS territory.

In CSS territory with operative cab signals must not increase speed until the train has run one train length or 500 feet (whichever distance is greater) past a location where a more favorable cab signal was received.
Stop signal
Stop
Approach Slow
Proceed approaching the next signal at Slow Speed.
Trains exceeding Medium Speed must begin reduction to Medium Speed as soon as the engine passes the Approach Slow Signal.