Lance Cpl. Derek Hibler takes the covers and pins off of a GBU-12.
U.S. Marine Corps Lance Cpl. Derek Hibler takes the covers and pins off of a GBU-12 on an F/A-18D Hornet aircraft before it launches from Al Asad Air Base, Iraq, on April 23, 2007. Hibler is assigned as an ordnance technician with Marine All Weather Fighter Attack Squadron 121.