181022-N-VR594-261 ROTA, Commonwealth of the Northern Mariana Islands (Oct. 22, 2018) Builder 3rd Class William Mathis, assigned to Navy Mobile Construction Battalion (NMCB) 1, detachment Guam, from Ragland, Ala., observes as Sailors assigned to NMCB 1 reconstruct the roof of a house that were damaged during Typhoon Mangkhut. NMCB 1, detachment Guam, assigned to Commander, Task Force 75, is conducting Defense Support to Civil Authorities with 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)