Manufacturing, Manufacturing Plant Fire at manufacturing plant extinguished thanks to fire sprinklers (Chattanooga, TN) January 9, 2014 viking210 NWA Plastics Company reported a fire on the afternoon Wednesday, January 8, when a motor used to power an air compressor overheated and caught on fire. The heat from the fire then activated a sprinkler head from the facility’s fire sprinkler system which then completely suppressed the fire prior to the arrival of six fire companies. No injuries were reported, and the damage was minimal.