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 IMAGE: Download Image: Full Size (0.96 MB) Tags: Egress Trainer, Lead Photos, marine corps base Quantico, Quantico Reserve Support Unit, High Mobility-Multipurpose Wheeled Vehicle, HUMMWV, Egress Assistance Trainer, All images, marine, U.S. Marine Corps Photo By: Ida Irby VIRIN: 151120-D-HQ914-001.JPG Photo Gallery