First Army trains Observers in the Caribbean
Sgt. 1st Class Charles Thomas, the Senior OC/T Instructor for FAA class 20-103, instructs Soldiers on how to safely handle pyrotechnic simulators, February 9, 2020, at the Camp Santiago Joint Training Center, Puerto Rico. FAA students are taught how to employ grenade and artillery simulators as part of their Observer, Coach/Trainer certifications. (U.S. Army photo by Sgt. Roger Houghton/177th Armored Brigade Public Affairs)