Exit Effort Marine Corps Capt. Ericka Johnson conducts egress training on the Quantico Reserve Support Unit Humvee Egress Assistance Trainer on Marine Corps Base Quantico, Va., Nov. 20, 2015. The training replicates the effort required to exit an overturned vehicle. Johnson is a Legal Service Support Section defense attorney. U.S. Marine Corps photo SHARE: Download: Full Size (0.96 MB) Credit: Ida Irby VIRIN: 151120-D-HQ914-001.JPG Photo Gallery