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GB Mainline Signalling Part 2, Module 11: Signal Groups (English)
GB Mainline Signalling Part 2
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2m 59s
Module 11 of GB Mainline Signalling Part 2: signal groups.
Through the medium of animation with voice-over, this video covers the following topics:
- Signal Group Replacement Controls (SGRCs)
- Predetermined Overrun Protection (POP) groups.
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GB Mainline Signalling Part 2, Module...
Module 12 of GB Mainline Signalling Part 2: Revision.
Through the medium of animation with voice-over, this video summarizes part 2 of Cōnsilium Aquīs Sulis's course on GB Mainline Signalling.