U.S. Marines with Aviation Ground Support, Marine Aviation Weapons and Tactics Squadron One (MAWTS-1), conduct a static forward arming and refueling point in order to resupply AH-1Z Vipers, during Weapons and Tactics Instructor (WTI) course 2-21, at Auxiliary Airfield II, near Yuma, Ariz., March 24, 2021. The Weapons and Tactics Instructor (WTI) course is a seven-week training event hosted by MAWTS-1, providing standardized advance tactical training and certification of unit instructor qualifications to support Marine aviation training and readiness, and assist in developing and employing aviation weapons and tactics. YUMA, AZ, UNITED STATES 03.24.2021 Video credit - Lance Cpl. Gerardo Cano Marine Aviation Weapons and Tactics Squadron-1