181021-N-VR594-043 ROTA, Commonwealth of the Northern Mariana Islands (Oct. 21, 2018) Construction Electrician 3rd Class Tyler Christensen, assigned to Navy Mobile Construction Battalion (NMCB) 1, Detachment Guam, from Fountain Green, Utah, applies a metal roofing sheet while reconstructing a roof for a home affected by Typhoon Mangkhut. NMCB-1, Det. Guam, assigned to Commander, Task Force 75, is correlating with the Defense Security Cooperation Agency, the Commonwealth Advocates for Recovery Efforts, CNMI and the Federal Emergency Management Agency in rebuilding roofs for homes during disaster relief operations in Rota, Tinian and Saipan after Typhoon Mangkhut hit in early September. (U.S. Navy photo by Mass Communication Specialist 2nd Class Kelsey J. Hockenberger/Released)