Machinist's Mate Fireman Aleric Hernandez dons an emergency escape breathing device during engineering training evolutions aboar

100927-N-3729D-096
ARABIAN SEA (Sept. 27, 2010) Machinist's Mate Fireman Aleric Hernandez dons an emergency escape breathing device while inside main control of the aft main machinery room during engineering training evolutions aboard the amphibious assault ship USS Peleliu (LHA 5). Peleliu is the command ship of the Peleliu Amphibious Ready Group supporting maritime security operations and theater security cooperation efforts in the U.S. 5th Fleet area of responsibility. (U.S Navy photo by Mass Communication Specialist 2nd Class Andrew Dunlap/Released)

100927-N-3729D-096
 ARABIAN SEA (Sept. 27, 2010) Machinist's Mate Fireman Aleric Hernandez dons an emergency escape breathing device while inside main control of the aft main machinery room during engineering training evolutions aboard the amphibious assault ship USS Peleliu (LHA 5). Peleliu is the command ship of the Peleliu Amphibious Ready Group supporting maritime security operations and theater security cooperation efforts in the U.S. 5th Fleet area of responsibility. (U.S Navy photo by Mass Communication Specialist 2nd Class Andrew Dunlap/Released)