Chief Damage Controlman Devon Williams, left, assists Hull Technician 3rd Class Cody Brennan, right, with his oxygen mask during a firefighting drill aboard U.S. 7th Fleet flagship USS Blue Ridge (LCC 19). Blue Ridge is on patrol in the South China Sea with embarked 7th Fleet staff, Helicopter Sea Combat Squadron 12 and Marines from Fleet Anti-terrorism Security Team Pacific. (U.S. Navy photo by Mass Communication Specialist 3rd Class Kelby Sanders)