General USAF analysts conduct vapour purge test on cargo plane Originally published on AIR FORCE TECHNOLOGY US Air Force (USAF) 711th Human Performance Wing’s chemical, biological, radiological, and nuclear (CBRN) analysts from Wright-Patterson Air Force Base (AFB), Ohio, have conducted the first vapour purge test on a cargo aircraft at the 19th Airlift Wing at Little Rock AFB, Arkansas. Vapour purge tests were conducted to […] Written by Staff Writer July 31, 2020October 11, 2021