NR SSI8003-72
Co-Acting Signals
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| Organization: | NR |
| Publication Date: | 5 September 2015 |
| Status: | active |
| Page Count: | 15 |
scope:
Introduction
When sighting of a signal is difficult, an additional signal may be required, co-acting with the signal that would normally be provided, often placed on the other side of the line to provide adequate sighting.
Document History
NR SSI8003-72
September 5, 2015
Co-Acting Signals
Introduction
When sighting of a signal is difficult, an additional signal may be required, co-acting with the signal that would normally be provided, often placed on the other side of the line to...
August 1, 2004
SSI Data Preparation - Co-Acting Signals (aka RT/SSI/8003-72)
Introduction
When sighting of a signal is difficult, an additional signal may be required, co-acting with the signal that would normally be provided, often placed on the other side of the line to...