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NSG 602 Shunting signals

Calling on signals

31 July 2024

Description

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Calling on signals

Calling on signals:

  • are fitted as subsidiary signals to home signals
  • authorise a movement past the running signal
  • indicate that the points in the route are locked, but do not indicate that the line ahead is clear.

FIGURE 8: Stencil light calling on signal.

FIGURE 9: Examples of colour light calling on signals displaying PROCEED. These signals may be referred to as shunting signals.