Keywords: US Navy 031112-N-4190W-001 A routine Aqueous Film Forming Foam sprinkler system maintenance check is performed.jpg en Aboard USS John F Kennedy CV 67 Nov 12 2003 -- A routine Aqueous Film Forming Foam AFFF sprinkler system maintenance check is performed in the hanger bay aboard USS John F Kennedy CV 67 AFFF is a concentrated mixture that was developed to combat class B fires AFFF is a slightly amber-colored liquid that when in solution with water floats on the surface of fuels and creates a vapor lock U S Navy photo by Photographer's Mate 3rd Class Christian Weibull RELEASED 2003-11-12 031112-N-4190W-001 Navy http //www navy mil/view_image asp id 10640 U S Navy photo by Photographer's Mate 3rd Class Christian Weibull PD-USGov-Military-Navy Aboard USS John F Kennedy CV-67 Aqueous Film Forming Foam |