171009-M-OB268-0105 YUMA, Ariz. (Oct. 9, 2017) Sailors assigned to 1st Medical Battalion, Surgical Company Bravo, 1st Marine Logistics Group carry a simulated shock trauma victim during Weapons and Tactics Instructors Course (WTI) 1-18 at Yuma, Ariz. WTI is a seven-week training event hosted by Marine Aviation and Weapons Tactics Squadron (MAWTS) 1, emphasizes operational integration of the six functions of Marine Corps Aviation in support of a Marine Air Ground Task Force. 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. Rhita Daniel/Released)