First Lt. Jeffrey Mellgren, 28th Civil Engineer Squadron officer in charge of requirements and optimization, participates in a hose carry during a firefighter challenge at Ellsworth Air Force Base, S.D., Oct. 3, 2014. The purpose of Fire Prevention Week is to raise awareness of fire safety and educate Airmen on escape routes planning in the event of a house fire. (U.S. Air Force photo by Senior Airman Hailey R. Staker/Released)