Dec. 1, 2015 EMDG puts their skills to the test with Code Blue exercise Staff Sgt. Montini Soriano and Tech. Sgt. Kristy Bussey, both 386th Expeditionary Medical Group medical technicians, perform CPR on a mock patient during a Code Blue exercise at an undisclosed location in Southwest Asia, Nov. 28, 2015. The pupose of the exercise is to assess the team’s readiness in