Lt. Col. James A. DeLapp, U.S. Army Corps of Engineers Nashville District commander, is seen here ono Cordell Hull Lake in Carthage, Tenn. With the recreation season winding down afteric to the Labor Day weekend, he is urging the public to think about water safety and to wear life jackets when visiting Corps lakes. The Nashville District's park rangers are promoting water safety whenever possible to put an emphasis on saving lives.