Fort Eustis fire department fire fighters extinguish a fire and rescue a training aide during an aircraft live fire exercise at Fort Eustis, Va., April 27, 2016. The Fort Eustis fire department conducts semiannual aircraft live fire training to meet U.S. Air Force training requirements. (U.S. Air Force photo by Staff Sgt. J.D. Strong II)

Fort Eustis fire department fire fighters extinguish a fire while a UH-60 Black Hawk flies overhead during an aircraft live fire exercise at Fort Eustis, Va., April 27, 2016. The majority of the Fort Eustis fire department’s aircraft responses are to helicopters. (U.S. Air Force photo by Staff Sgt. J.D. Strong II)

A Fort Eustis fire department fire fighter walks through smoke, extinguishing a fire during an aircraft live fire exercise at Fort Eustis, Va., April 27, 2016. The fire fighters practiced their approach to an aircraft emergency and practice proper turret procedures for rescue paths. (U.S. Air Force photo by Staff Sgt. J.D. Strong II)

Fort Eustis fire department fire fighters walk back to their truck after completing an aircraft live fire exercise at Fort Eustis, Va., April 27, 2016. The fire fighters also practiced victim rescue approaches and fire extinguishment. (U.S. Air Force photo by Staff Sgt. J.D. Strong II)

Fort Eustis fire department fire fighters check and reassemble their gear after the aircraft live-fire exercise at Fort Eustis, Va., April 27, 2016. The fire fighters use a “Kidde” propane fueled trainer. (U.S. Air Force photo by Staff Sgt. J.D. Strong II)