Senior Airman Justin Marroquin, a combat satellite communications maintenance journeyman assigned to the 1st Communications Squadron, pulls the cover to an Alaskan tent to ensure the cover is in its proper place during the tent set up Feb. 22. The tent set up is a part of an internal exercise conducted to rate the ability to set up and operate a communications center in a deployed environment. (U.S. Air Force Photo/Staff Sgt. Eric T. Sheler)