US Air Force (USAF) AIRMAN (AMN) Ricardo Nava, assigned to the 606th Air Control Squadron (ACS), stands watch at his post, while AIRMAN First Class (A1C) Nicholas Burtch, mans an M60 7.62MM Machine Gun on top of a pill box bunker, during the 52nd Fighter Wing's (FW) Operational Readiness Inspection (ORI), at Spangdahlem Air Base (AB), Germany