Keywords: US Navy 110627-N-QL471-172 Damage Controlman 1st Class Tracy Walker instructs a fire hose team on firefighting techniques in the pilothouse aboard.jpg en ARABIAN GULF June 27 2011 Damage Controlman 1st Class Tracy Walker instructs a fire hose team on firefighting techniques in the pilothouse aboard the aircraft carrier USS George H W Bush CVN 77 George H W Bush is deployed supporting maritime security operations and theater security cooperation efforts in the U S 5th Fleet area of responsibility on its first operational deployment U S Navy photo by Mass Communication Specialist 3rd Class Billy Ho/Released 2011-06-27 110627-N-QL471-172 Navy http //www navy mil/view_image asp id 103331 U S Navy photo by Mass Communication Specialist 3rd Class Billy Ho PD-USGov-Military-Navy Aboard USS George H W Bush CVN-77 Blue clothing male Damage Controlman Fire hoses Firefighting training in the United States Navy Self-contained breathing apparatus June 2011 Males with baseball caps Military people in 2011 People of the United States in 2011 Sailors from the United States Navy 2011 photographs United States Navy in the Persian Gulf Walker surname 27 June |