200422-N-AZ907-0228 NAVAL STATION ROTA, Spain (April 22, 2020) Equipment Operator Constructionman Mykola Chervinka, from Naval Mobile Construction Battalion (NMCB) 1, assigned to Commander, Task Force (CTF) 68, operates an excavator to move boulders during a cliff erosion prevention project on board Naval Station Rota, Spain, April 22, 2020. The project will help to prevent deterioration of land near base housing. CTF 68 provides explosive ordnance disposal operations, naval construction, expeditionary security, and theater security efforts in the U.S. 6th Fleet area of responsibility. (U.S. Navy photo by Mass Communication Specialist 1st Class Peter Lewis/Released)