NW Mailing List
nw-mailing-list at nwhs.org
Thu Jun 29 16:20:47 EDT 2017
As a former locomotive engineer, all I can say is that I hope that was a
signal testing event.
On 6/29/2017 3:23 PM, NW Mailing List wrote:
> Who’s up for another round of “Signals for Dummies”?
> Can somebody explain this:
> How can the signal be green when a train is coming?
> Carl Woods
> Richmond, VA
> NW-Mailing-List at nwhs.org
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