Staff Sgt. Christopher Lineback, 820th Rapid Engineer Deployable Heavy Operational Repair Squadron Engineers pavement and heavy equipment operator, feeds dynamite and downhole delay through a borehole at Nellis Air Force Base, Nevada, Oct. 20, 2022. Dynamite and downhole delay can range from five feet to 11 feet deep.

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Photo credit: © Operation 2022 / Alamy / Afripics
License: Licensed
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Keywords: 801st, 820th, afb, air, combat, command, horse, nellis, red, squadron, training