PREL trains for GSC
Staff Sgt. Jami Escobar, 91st Maintenance Group power, refrigeration, electrical, laboratory technician, inspects a payload transport electrical cable during training for Global Strike Challenge at Minot Air Force Base, N.D., May 31, 2017. Escobar is responsible for guiding the three-member PREL crew for GSC 17. (U.S. Air Force photo/Senior Airman J.T. Armstrong)