At Naval Weapons Station Yorktown

U.S. Navy firefighters extinguish a simulated helicopter fire during an emergency services exercise at Naval Weapons Station Yorktown, Va., Oct. 1, 2010. The exercise was conducted as part of an ongoing effort to increase efficient and effective communication between first responders from the weapons station and their local counterparts. (DoD photo by Mass Communication Specialist 2nd Class Eric Tretter, U.S. Navy/Released)