Keywords: Flickr - Official U.S. Navy Imagery - Recruits don MCU-2P gas masks..jpg GREAT LAKES Ill June 29 2012 Seaman Recruit Ryan McNena center from Queens N Y and other recruits don MCU-2P gas masks in the USS Chief Fire Fighting trainer at Recruit Training Command More than 35 000 recruits go through five days of training at USS Chief learning to fight shipboard fires and handle chemical biological radiation attacks U S Navy photo by Scott A Thornbloom/Released 120629-N-IK959-416 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/7535459702/ Recruits don MCU-2P gas masks 2012-06-29 01 50 http //www flickr com/people/56594044 N06 Official Navy Page from United States of America Scott A Thornbloom/U S Navy U S Navy photo PD-USGov-Military-Navy Official U S Navy Imagery http //flickr com/photos/56594044 N06/7535459702 2012-11-13 00 54 13 cc-by-2 0 Images from United States Navy to check |