# Fire extinguishing system

- By: Lauri Veerde
- Date: 2021-05-07
- Classification: Photograph
- Museum: [Wikimedia Commons](https://commons.wikimedia.org/wiki/File:Fire_extinguishing_system.jpg)
- Rights: [CC BY-SA 4.0](https://creativecommons.org/licenses/by-sa/4.0)
- Picture: https://upload.wikimedia.org/wikipedia/commons/thumb/b/b4/Fire_extinguishing_system.jpg/1920px-Fire_extinguishing_system.jpg
- Who can see it: Tweens profiles and older (museums give no ratings; placed by Invisible Network from the museum's own words)

Fire extinguishing system in oil shale plant Enefit280 in Estonia. The fire detection system is an important part of the plant, helping to prevent accidents. The fire detection system includes more than 400 devices and sensors.