SSgt Zachary Gosteli, a vehicle mechanic assigned to the 557th Expeditionary RED HORSE Squadron, applies torque to steel piping on a well drilling site January 31, 2018 at an undisclosed location in Southwest Asia. The 1500 ft. well began with a hole six inches in diameter, and was soon increased to a 10-inch diameter before the eventual addition of filter screens, reinforcement, and pumps. ( Air Force

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