U.S. Air Force Master Sgt. Eric S. Blom, a Pararescuemen from the 103rd Rescue Squadron, 106th Rescue Wing out Westhampton Beach, N.Y., acts as a lookout while other members of his team secure a survivor during a combat search and rescue exercise March 18, 2008, at F.S. Gabreski Air National Guard Base, N.Y. The exercise demonstrated various techniques used by the PJs in the rescue of downed aircraft personnel.