170809-N-AO823-041 NORFOLK (Aug. 9, 2017) Cmdr. Michael Johnston, a student of the Navy’s first Role 2 Light Maneuver course, simulates treating a patient during a combat surgery training exercise using a mannequin. The objective of the pilot course, being held at Surface Warfare Medical Institute East, a detachment of Navy Medicine Operational Training Center, is to build a mobile unit equipped to set up a functioning medical area with advanced trauma life support capabilities. (U.S. Navy photo by Mass Communication Specialist 2nd Class Michael J. Lieberknecht/Released)