NEW ORLEANS - Petty Officer 3rd Class Scott Garren, a rescue swimmer with Coast Guard Air Station New Orleans, instructs Airman Joshua Riedel, a prospective rescue swimmer, on the steps he would take when conducting the shallow-water egress trainer during the air station's annual wet drills Sept. 25, 2012. Garren and other rescue swimmers train and reinforce prior training aircrews received on the safe practices and survival techniques in an emergency. U.S. Coast Guard photo by Petty Officer 3rd Class Jonathan Lally.