05/08/2016: U.S. Marines participating in Weapons and Tactics Instructor Course (WTI) 2-16 conduct a static refuel on landing Zone Bull at Chocolate Mountain Aerial Gunnery Range, Calif., March 26, 2016. WTI is a seven week event hosted by MAWTS-1. MAWTS-1 provides standardized tactical training and certification of unit instructor qualifications…