Situational Training A soldier participates in virtual, situational training at Joint Base Lewis-McChord, Wash., Dec. 12, 2013. Joint Base Lewis McChord will serve as a test bed for 5G technology related to virtual reality and augmented reality training. SHARE IMAGE: Download Image: Full Size (1.41 MB) Photo By: Army Staff Sgt. Bryan Dominique VIRIN: 131212-A-NC823-192.JPG Photo Gallery