Airman 1st Class Greggorey Brewer, 188th Wing emergency manager, trains on using a defense advance global positioning system receiver during a class held at the Guardian Centers of Georgia, Perry, Ga., during the Global Dragon deployment for training March 9, 2015. The DAGR is a GPS used to plot waypoints and routes and is used by members of emergency management. (U.S. Air National Guard photo by Senior Airman Cody Martin/Released)