Train Control Signals and Indications

These flashcards cover key terms and definitions related to train control signals and indications based on the lecture notes.

STDS

Train Display System, indicating various train operations.

CBTC

Communications-Based Train Control, a system for automated train control and management.

Permissive Indication

Indication to proceed at yard speed or with restrictions.

Restricting Indication

Indicates to proceed at a restricted speed.

Speed Limit Sign

A sign indicating the maximum speed allowed, which must not be exceeded.

Stop and Proceed

An indication to stop and then proceed at restricted speed after complying with certain rules.

Employee Pick-up Signal

Signal indicating to call for the pick-up of employees.

High Water Marker

Indication of high water levels at tunnel locations.

Whistle Marker

Indication to sound the horn in accordance with specific rules.

Approach Speed Limit Sign

Sign indicating the maximum speed limit to approach without exceeding it.

Route Completed Indication

Signal that indicates the route is established and the train can proceed.

Shunt Indicator

Indication of whether a vehicle shunts the signal circuit.

Track Indicator

Indication of established routes toward specific track numbers.

Clear Repeater Signal

Repeater signal that allows observation from an adjacent track.

Approach Repeater Signal

Repeater signal indicating to prepare to stop at the next signal.