US Air Force (USAF) firefighters, seen from a night vision camera, assigned to the 18th Civil Engineer Squadron (CES) battle a simulated fire at the 18th Logistics Readiness Squadron's (LRS) fuel storage area on August 22, 2004, during an Operational Readiness Exercise (ORE) named Beverly High 04-3 Island Heat at Kadena Air Base (AB), Okinawa, Japan (JPN). ORE's are conducted to evaluate and measure the ability of a unit to perform in wartime, during contigencies or a force sustainment mission