200329-N-ML755-1009 ARABIAN GULF (March 29, 2020) Machinery Repairman 2nd Class Allex Ok calibrates a six-gas analyzer during a toxic gas leak drill aboard the guided-missile destroyer USS Paul Hamilton (DDG 60), March 29, 2020. Paul Hamilton is deployed to the U.S. 5th Fleet area of operations in support of naval operations to ensure maritime stability and security in the Central Region, connecting the Mediterranean and Pacific through the Western Indian Ocean and three strategic choke points. (U.S. Navy photo by Mass Communication Specialist 3rd Class Matthew F. Jackson)