Manufacturing, Manufacturing Plant Fire contained by sprinklers at engineered wood products manufacturer (Medford, OR) October 10, 2012 viking210 Sparks from a grinding operation started a fire that ignited in two connected sawdust bins at Boise Cascade. “Really the initial knockdown happened with the automatic sprinkler system,” said Arlen Blenkush, District No. 3 battalion chief. The fire was contained to the inside of the bins and did not damage the structure’s exterior.