Senior Airman Angelica Gutierrez, 380th Expeditionary Civil Engineer Squadron electrical systems journeyman, identifies wires in a junction box at Al Dhafra Air Base, United Arab Emirates, Feb. 18, 2019. Electrical systems specialists troubleshoot malfunctions using technical orders, manufacturers' handbooks, local procedures, codes, and directives. (U.S. Air Force photo by Senior Airman Mya M. Crosby)