Master Sgt. Al-Quaddir Vines, an 818th Mobility Support Advisory Squadron communications systems advisor assigned to the 621st Contingency Response Wing at Joint Base McGuire-Dix-Lakehurst N.J., inserts a chest needle into a medical mannequin to relive a collapsed lung during U.S. Army Combat Lifesaver training at Joint Base MDL on June 8, 2011. Vines and 19 other contingency response Airmen from Joint Base MDL and Travis Air Force Base, Calif, were receiving CLS certification to become Air Advisors for building partner capacity missions in Africa and South America. (U.S. Air Force Photo/1st Lt. Brooke Brzozowske)