Keywords: Flickr - Official U.S. Navy Imagery - A Sailor tightens her gas mask..jpg PACIFIC OCEAN Aug 17 2012 Damage Controlman Fireman Rebecca Powers from San Diego tightens her gas mask during a fire drill aboard the amphibious assault ship USS Peleliu LHA 5 Peleliu is the flagship for the Peleliu Amphibious Ready Group currently underway conducting a certification exercise CERTEX with the amphibious dock landing ship USS Rushmore LSD 47 and the amphibious transport dock ship LPD 20 U S Navy photo by Mass Communication 3rd Class Valerie M Grayson/Released 120817-N-CF004-011 Join the conversation http //www facebook com/USNavy www facebook com/USNavy http //www twitter com/USNavy www twitter com/USNavy http //navylive dodlive mil navylive dodlive mil http //www flickr com/photos/usnavy/7844093232/ A Sailor tightens her gas mask 2012-08-17 13 39 http //www flickr com/people/56594044 N06 Official Navy Page from United States of America MC3 Derek Stroop/U S Navy U S Navy photo PD-USGov-Military-Navy Official U S Navy Imagery http //flickr com/photos/56594044 N06/7844093232 2012-11-12 22 34 26 cc-by-2 0 Images from United States Navy to check |