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Position Light
Position Light
@prrsignal.bsky.social
2 months ago
Preview
Caught on Camera - NORAC's Missing Signal Aspect If you are looking at older versions of the NORAC signal aspect chart you might notice something a bit odd. Most of the common signals indic...

The Position Light: Caught on Camera - #NORAC's Missing Signal Aspect position-light.blogspot.com/2025/12/caug...

#RailroadSignaling

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Position Light
Position Light
@prrsignal.bsky.social
3 months ago
Preview
The Other Rule G The evolution from "Stop and Proceed" to "Restricted Proceed" in North America is long and something I hope to tackle at a later date. A hol...

The Position Light: The Other Rule G position-light.blogspot.com/2025/11/the-... #PRR #NORAC #RailroadSignaling

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Position Light
Position Light
@prrsignal.bsky.social
9 months ago
Preview
No Approach! The Duality of Uncommon Signals We all learn about traffic lights in elementary school.  Red means stop, green means go and yellow means slow or caution. These are the basi...

The Position Light: No Approach! The Duality of Uncommon Signals position-light.blogspot.com/2025/05/no-a... #PRR #PositionLight #RailroadSignaling

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Position Light
Position Light
@prrsignal.bsky.social
3 years ago

Looks like I did a full history of the Limited Speed Triangle 📐🙄

The Position Light: Limited Triangles! position-light.blogspot.com/2022/12/limited-triangle... #PRR #RailroadSignaling

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Position Light
Position Light
@prrsignal.bsky.social
4 years ago

The Position Light: Approach Lighting - Special When Lit position-light.blogspot.com/2021/05/approach-lightin... #railroadSignaling

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Position Light
Position Light
@prrsignal.bsky.social
7 years ago

The Position Light: LIRR Reduced Aspect Signals position-light.blogspot.com/2018/05/lirr-reduced-asp... #LIRR #RailroadSignaling #CabSignaling

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Position Light
Position Light
@prrsignal.bsky.social
7 years ago

The Position Light: 1930's PRR Port Road Signaling Retired position-light.blogspot.com/2018/04/1930s-prr-port-r... #PositionLight #PRR #RailroadSignaling #Conrail

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Position Light
Position Light
@prrsignal.bsky.social
10 years ago

The Position Light: Going Both Ways position-light.blogspot.com/2015/09/going-both-ways.... #RailroadSignaling

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Position Light
Position Light
@prrsignal.bsky.social
10 years ago

The Position Light: Full Up - Signals that Like to Show it All position-light.blogspot.com/2015/07/full-up-signals-... #RailroadSignaling #PositionLight

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Position Light
Position Light
@prrsignal.bsky.social
11 years ago

Jersey Mike's Rail Adventures: 13-05-03 PHOTOS: Planes, Trains and Ferrymobiles prr4ever.blogspot.com/2013/05/13-05-03-photos-... #SEPTA #RailroadSignaling

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Position Light
Position Light
@prrsignal.bsky.social
12 years ago

The Position Light: North American Signaling Dialects position-light.blogspot.com/2014/01/north-american-s... #RailroadSignaling

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