Basic concepts of operating

• BASICS CONCEPTS OF OPERATING

  NECESSITY OF SIGNALS

  BREAKING DISTANCE

  DESIGNATION OF SIGNALS

  COLOUR LIGHT SIGNALS

  TIME / SPACE INTERVAL METHODS

  CLASSIFICATION OF STATIONS

  STATION WORKING RULES

  ISOLATION

  INTERLOCKING

  SLIP SIDINGS AND CATCH SIDINGS

  SIMULTANEOUS RECEPTION AND DISPATCH OF TRAINS

  CONTROL OF OUTLYING SIDINGS

  LEVEL CROSSING GATES