Airman 1st Class Carlos Hernandez, right, 2nd Logistics Readiness Squadron fuels distribution, opens the hood to an R-11 fuel truck on Barksdale Air Force Base, La., July 18, 2013. Fuel trucks are maintained daily to ensure mission readiness and safety. (U.S. Air Force photo/Airman 1st Class Benjamin Gonsier)
Airman 1st Class Shane Ashton, 2nd Logistics Readiness Squadron fuels distribution, checks the oil of an R-11 fuel truck on Barksdale Air Force Base, La., July 18, 2013. Fuel distribution Airmen work 24 hours a day, seven days a week ensuring the B-52H Stratofortress and all transient aircraft receive the fuel they need to continue their mission. (U.S. Air Force photo/Airman 1st Class Benjamin Gonsier)
Fuel distributors from the 2nd Logistics Readiness Squadron check the fuel levels on a R-11 fuel truck on Barksdale Air Force Base, La., July 18, 2013. The R-11 fuel truck holds up to 6,000 gallons of JP-8 fuel. At its highest setting, the R-11 can pump 600 gallons of JP-8 per minute.(U.S. Air Force photo/Airman 1st Class Benjamin Gonsier)
Airmen 1st Class Carlos Hernandez, top, and Shane Ashton, 2nd Logistics Readiness Squadron fuel distribution, look inside the utility port of an R-11 fuel truck on Barksdale Air Force Base, La., July 18, 2013. Fuels Airmen look inside the utility port to ensure the truck has the correct fuel level. If the fuel level is too high, it means fuel was not removed before refueling the truck. (U.S. Air Force photo/Airman 1st Class Benjamin Gonsier)