Combined Joint Task Force Paladin fabricator Trace Yates attaches sheet metal plates to pieces of wood that will eventually become an improvised explosive device pressure plate trigger training aid at the CJTF Paladin Fabrication Shop on Bagram Air Field, Afghanistan, Aug. 20. The fabrication shop has produced more than 17,000 training aids for use by war fighters throughout Afghanistan since 2009. (Photo by Ed Drohan, Combined Joint Task Force Paladin Public Affairs)