Air Force Tech. Sgt. Sergio Avalos, 15th Operations Support Squadron survival evasion resistance and escape specialist, conducts a water survival refresher class to aircrew members aboard a 13 person life raft at Joint Base Pearl Harbor-Hickam, Hawaii, April 2, 2012.

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Photo credit: © PJF Military Collection / Alamy / Afripics
License: Licensed
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Keywords: ., activity, air, airforce, bureau, class, defense, escape., evasion, force, hawaii, holzworth, media, michael, military, mq656, news, resistance, sere, sgt., states, survival, tech., united, usa, water