Hazardous Situation An airman assigned to the 155th Air Refueling Wing scans a crew member for simulated radiological contamination during an exercise at the Nebraska National Guard Air Base in Lincoln, Neb., Feb. 7, 2026. The inspection ensured potential contamination was identified and contained, protecting aircrew, maintenance personnel and aircraft, while validating chemical, biological, radiological and nuclear response procedures. SHARE: Download: Full Size (1.59 MB) Tags: air force, training, national guard Credit: Air Force Senior Airman Jeremiah Johnson VIRIN: 260207-Z-FM865-2233.JPG Photo Gallery