GULFPORT, Miss. -- Construction Electrician C-1 Advanced Class 20020 staff and students maintain physical distancing during a pole climbing exercise April 15, 2020 at Naval Construction Training Center Gulfport, Mississippi, as they follow CDC guidelines to the extent practical as part of the training center's proactive approach to combat COVID-19. Construction electricians build, maintain and operate power production facilities and electrical distribution systems for naval installations and support the Navy and Marine Corps operational and expeditionary forces worldwide. (U.S. Navy photo)