Quantico Marines conduct egress training Captain Ericka Johnson, a Legal Service Support Section defense attorney, conducts egress training at the Quantico Reserve Support Unit High Mobility-Multipurpose Wheeled Vehicle (HUMMWV) Egress Assistance Trainer (HEAT) Nov. 20 to practice rollover training. The repetitive training exercise duplicates the effort required to exit an inverted vehicle. SHARE: Download: Full Size (0.99 MB) Credit: Ida Irby VIRIN: 151120-M-XX000-001.JPG Photo Gallery