Senior Master Sgt. Tim Garrison, boom operator with the 153rd Air Refueling Squadron, operates the boom operator simulator system (BOSS) at Key Field Air National Guard Base, Meridian, Miss., Oct. 25, 2017. The BOSS allows boom operators to practice air-to-air refueling to maintain training currencies. ( Air National Guard photo by Capt. Sabrina Dalton)

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Photo credit: © AB Forces News Collection / Alamy / Afripics
License: Licensed
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Keywords: 153rd, 186th, ars, arw, boss, field, key, simulator