Airman 1st Class Amy Ferry looks over a piece of training metal during a magnetic particle inspection June 18, 2014, on Atlantic City Air National Guard Base, N.J. A magnetic particle inspection reveals any surface and subsurface defects of magnetic metal items. Ferry is a nondestructive inspection specialist assigned to the New Jersey Air National Guard's 177th Aircraft Maintenance Squadron. (U.S. Air National Guard photo/Tech. Sgt. Matt Hecht)