A danger sign and beacon simulate real safety precautions taken during laser operations at Travis Air Force Base, Calif., April 10, 2017. Travis AFB was selected as one of the first bases to test the new Nd:YAG lasers for paint, primer, corrosion and rust removal. (U.S. Air Force photo by Senior Airman Sam Salopek)

Download Image: Full Size (1.45 MB)
Photo by: Senior Airman Sam Salopek |  VIRIN: 170410-F-IQ287-0011.JPG