Tech. Sgt. Steevens, 92nd Civil Engineer Squadron fireman, briefs Chief Master Sgt. Wendy Hansen, 92nd Air Refueling Wing command chief, during live fire training at Fairchild Air Force Base, Wash, April 17, 2013. Steevens explains how the assitant chief of operations performs command and control during most major emergencies. (U.S. Air Force photo/Airman 1st Class Janelle Patiño)