170217-N-WA189-538 OKINAWA, Japan (Feb. 17, 2017) Construction Mechanic Constructionman Matt Adams, attached to Naval Mobile Construction Battalion (NMCB) 5, traverses a mud-filled pit while participating in the endurance course at the Jungle Warfare Training Center (JETC) aboard Camp Gonsalves in Okinawa, Japan. JWTC exposes Marines and Sailors to training situations and environments unique to the Indo-Asia-Pacific region which sustain operational readiness and enhance forward deployed capabilities. (U.S. Navy photo by Mass Communication Specialist 2nd Class Adam Henderson/Released)