Fire sprinkler shut off tool.

Fullsize image: https://s3-us-west-1.amazonaws.com/h...n_fullsize.jpg



Previously:

Infrared sensing directional fire sprinkler - GIF
Village firefighting system
Firefighting missiles for highrise buildings - GIF
Hangar foam fire suppression system malfunction - GIF
Extinguishing a fire with a bottle of Coke - GIF