Staff Sgt. Frank Moore, 2nd Civil Engineer Squadron firefighter, places a flightline fire extinguisher on a weighing machine on Barksdale Air Force Base, La., June 19, 2013. When fully serviced, flightline fire extinguishers must be within five pounds of 310 pounds. (U.S. Air Force photo/Airman 1st Class Benjamin Gonsier)
Staff Sgt. Frank Moore, 2nd Civil Engineer Squadron firefighter, views the weight of a flightline fire extinguisher on Barksdale Air Force Base, La., June 19, 2013. When fully serviced, flightline fire extinguishers must be within five pounds of 310 pounds. (U.S. Air Force photo/Airman 1st Class Benjamin Gonsier)
Staff Sgt. Frank Moore, 2nd Civil Engineer Squadron firefighter, connects a nozzle to a fire hose on Barksdale Air Force Base, La., June 19, 2013. Barksdale firefighters maintain the flightline fire extinguishers to ensure mission readiness in case of a fire. (U.S. Air Force photo/Airman 1st Class Benjamin Gonsier)
Staff Sgt. Frank Moore, 2nd Civil Engineer Squadron firefighter, cleans a cylinder valve assembly on Barksdale Air Force Base, La., June 19, 2013. Barksdale firefighters maintain the flightline fire extinguishers to ensure mission readiness in case of a fire. (U.S. Air Force photo/Airman 1st Class Benjamin Gonsier)
Staff Sgt. Frank Moore, 2nd Civil Engineer Squadron firefighter, removes a gauge from a cylinder valve assembly on Barksdale Air Force Base, La., June 19, 2013. Gauges need to be replaced every so often to ensure the flightline fire extinguisher works properly and is giving the right readings. (U.S. Air Force photo/Airman 1st Class Benjamin Gonsier)