Palm Vista Elementary School students lift a stretcher with Seaman Sean Sullivan, field medical service technician, U.S. Marine Corps 1st Tank Battalion, on it during a tour of the 1st Tanks Tank Ramp, May 18, 2015. During the tour, the students had the opportunity to see four M1A1 Abrams, an M88A2 Hercules, an ambulance, a Medium Tactical Vehicle Replacement, a Mine Resistant Ambush Protected All-Terrain Vehicle and a Logistics Vehicle System Replacement. (U.S. Marine Corps photo by Lance Cpl. Thomas Mudd)