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Summary
DescriptionSPAD Indicator - Flashing.gif
English: An animated GIF of a British railway signal, a "SPAD (Signal Passed At Danger) indicator", which is a signal that activates only when a train passes a red signal. Any train that is shown the lit signal must stop immediately.
Date
Source
Own work
Author
The Navigators
Licensing
I, the copyright holder of this work, hereby publish it under the following licence:
The person who associated a work with this deed has dedicated the work to the public domain by waiving all of their rights to the work worldwide under copyright law, including all related and neighbouring rights, to the extent allowed by law. You can copy, modify, distribute and perform the work, even for commercial purposes, all without asking permission.
http://creativecommons.org/publicdomain/zero/1.0/deed.enCC0Creative Commons Zero, Public Domain Dedicationfalsefalse
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