One piece of the maintenance puzzle: the crucial role of E & E
Airmen 1st Class Brandon Passman and Miguel Cascante, 2nd Maintenance Squadron electrical and environmental systems specialists, prepare a liquid oxygen tank to be inspected at Barksdale Air Force Base, La., Oct. 30, 2018. The electrical and environmental systems flight maintain and inspect parts of the plane’s systems that pressurize the B-52 Stratofortress cabin, maintain breathable oxygen and the aircraft’s generators. (U.S. Air Force photo by Airman 1st Class Sydney Campbell)