U.S. Marine Corps Lance Cpl. Jonathan Uksas with Marine Wing Support Squadron 372, Marine Aircraft Group 39, 3rd Marine Aircraft Wing monitors a refueling hose during Weapons and Tactics Instructor (WTI) Course 1-15 at Sandhill, Marine Corps Air Ground Combat Center, Twentynine Palms, Calif., Oct. 14, 2014.WTI is a seven week training event hosted by Marine Aviation Weapons and Tactics Squadron One (MAWTS-1) cadre. MAWTS 1 provides standardized advanced tactical training and certification of unit instructor qualifications to support Marine Aviation Training and Readiness and assists in developing and employing aviation weapons and tactics. (U.S. Marine Corps photo by Lance Cpl. Jessica Y. Lucio, COMCAM/Released)