Keywords: US Navy 100506-N-7280V-243 Sailors test the countermeasure wash down system aboard USS Blue Ridge (LCC 19).jpg en PACIFIC OCEAN May 6 2010 Sailors test the countermeasure wash down system aboard the U S 7th Fleet command ship USS Blue Ridge LCC 19 The countermeasure wash down system is used to defend the ship from a chemical biological or radiological weapons attack U S Navy photo by Mass Communication Specialist 3rd Class Daniel Viramontes/Released 2010-05-06 100506-N-7280V-243 Navy http //www navy mil/view_image asp id 85171 U S Navy photo by Mass Communication Specialist 3rd Class Daniel Viramontes PD-USGov-Military-Navy Aboard USS Blue Ridge LCC-19 |