Keywords: US Navy 060218-N-4374S-008 Engineman 3rd Class Patricio Calderon adds drops of chloride reagent into a boiler water sample as he performs boiler water tests in the oil lab.jpg en Persian Gulf Feb 18 2006 - Engineman 3rd Class Patricio Calderon adds drops of chloride reagent into a boiler water sample as he performs boiler water tests in the oil lab aboard the amphibious dock landing ship USS Carter Hall LSD 50 Carter Hall is currently on a regularly scheduled deployment conducting maritime security operations MSO MSO sets the conditions for security and stability in the maritime environment as well as complement the counter-terrorism and security efforts of regional nations MSO also deny international terrorists use of the maritime environment as a venue for attack or to transport personnel weapons or other material U S Navy photo by Photographer's Mate 2nd Class Michael J Sandberg RELEASED 2006-02-18 060218-N-4374S-008 Navy http //www navy mil/view_image asp id 32184 U S Navy photo by Photographer's Mate 2nd Class Michael J Sandberg PD-USGov-Military-Navy Aboard USS Carter Hall LSD-50 Engineman United States Navy |