Senior Airman John Nipp, an explosive ordnance disposal journeyman with the 1st Special Operations Civil Engineer Squadron, checks his night-vision goggles before training at Hurlburt Field, Fla., March 9, 2017. EOD Airmen cleared more than a mile of roadways and disabled several simulated caches of explosive ordnance during training. (U.S. Air Force photo by Airman 1st Class Joseph Pick)