Spc. Matthew Greene, a military policeman with 472nd Military Police Company, 793rd Military Police Battalion, stands by to perform combat lifesaving on teammate Pfc. Kevin Meyers, also with the 472nd, during simulated unmasking procedures following a simulated nuclear, biological, chemical alarm that was triggered during the unit’s certification exercise on Fort Wainwright in preparation for an upcoming deployment. (U.S. Army Photo by Staff Sgt. Trish McMurphy, USARAK Public Affairs)