SSgt Cory Cunningham, a Combat Arms Training and Maintenance instructor with the 1st Special Operations Security Forces Squadron, evaluates Master Sgt. Derek Zarnesky’s target during a weapons qualification course at Hurlburt Field, Fla., March 16, 2017. Combat Arms Training and Maintenance instructors train and qualify Airmen on required weapons for deployments. (U.S. Air Force photo by Senior Airman Jeff Parkinson)