Senior Airman Eduardo Teixeira, an Aircrew Flight Equipment Airman from the 774th Expeditionary Airlift Squadron, tests the batteries of the night vision goggles, Oct. 4. Inspections and cleaning are done after every use to ensure the pilot and crews safety. Teixeira, a Recise, Brazil, native, is deployed from the California Air National Guard's 115th Airlift Squadron.