train lights railway semafor
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Stockphotos.ro (c) 2026. All stock photos are provided by Dreamstime and are copyrighted by their respective owners.
train lights railway semafor |
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| navigate by keyword : advice advise caution city control crossing danger direction equipment green illuminated instruct instruction isolated junction lamp light line point rail railroad railway red restriction road safety semaphore sign signal sky slow speed stop stoplight symbol symbolize track traffic train transport transportation travel urban warn warning way |
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| Semafor is an electrical device that indicates to train drivers information about the state of the line ahead, and therefore whether he must stop or may proceed |
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Stockphotos.ro (c) 2026. All stock photos are provided by Dreamstime and are copyrighted by their respective owners. |
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