Airman secures nation by revealing unknown dangers
                Senior Airman Christopher Hurd, 51st Maintenance Squadron nondestructive inspection technician, examines defects during an inspection at Osan Air Base, South Korea, March 16, 2020. NDI technicians use dyes and other methods to search for cracks and other imperfections in aircraft and aircraft parts. (U.S. Air Force photo by Staff Sgt. Greg Nash)
                
                    
                        PHOTO BY:
                        Staff Sgt. Greg Nash
                    
                    
                        VIRIN:
                        200316-F-OX377-9318.JPG
                    
                    
                        FULL SIZE:
                        1.16 MB
                    
                 
                
                
                        
                        
                            
                                
                                    CAMERA 
                                    NIKON D5
                                    LENS 
                                    24.0-70.0 mm f/2.8
                                    APERTURE
                                    28/10
                                 
                                
                                    SHUTTERSPEED
                                    1/2000
                                    ISO
                                    6400
                                 
                             
                            No camera details available.
                         
                        
                            
                                IMAGE IS PUBLIC DOMAIN
                                
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