# Signal switch activating and deactivating

around the 32-38 second mark the leaving train activates the switch (switch rises), and at the 45-end of video when train is out of sight the switch gets deactivated letting the next train to enter the station(switch rests). This video is taken at 57st 7AV Q,R,N Subway station.

- Kind: Short
- Year: 2015
- Runtime: 1 min
- By: Doorknob747
- Archive: [Wikimedia Commons](https://commons.wikimedia.org/wiki/File:Signal_switch_activating_and_deactivating.ogv)
- Licence or status: [CC0](http://creativecommons.org/publicdomain/zero/1.0/deed.en) (as the archive states it)
- Credit: Doorknob747
- Who can watch: Teens profiles and older (the archive gives no rating; placed by Invisible Network from its collection and subjects)

[Watch now](https://invisiblenetwork.ai/watch/archive/commons/39607202?play=1)