FIREFIGHTING TECHNIQUES U.S. sailors aboard the aircraft carrier USS Theodore Roosevelt practice firefighting techniques during a general quarters drill in the Red Sea, April 8, 2015. The carrier is deployed in the U.S. 5th Fleet area of responsibility supporting Operation Inherent Resolve, which includes strike operations in Iraq and Syria. SHARE: Download: Full Size (0.08 MB) Credit: VIRIN: 858252-Z-HOQ38-178.jpg Photo Gallery