An Iraqi policeman carries a classmate through the water as U.S. Navy Engineman 2nd Class Thomas Davis, Riverine Squadron 3, Detachment 2, Regimental Combat Team 5, looks on during a rescue swimming and conditioning class in Lake Quadsiyah in Haditha, Iraq, July 9, 2008. Iraqi policemen from around Al Anbar are attending a boating techniques and water survival course in order to carry out water borne operations and increase security throughout Al Anbar's waterways.