GALVESTON, Texas - Coast Guard Air Station Houston crewmembers light off Mk 124 Day/Night flares during wet drill training at Galveston's East Beach here, Oct. 12, 2007. Air Station Houston holds wet drills annually to train crewmembers in the use of pyro-techniques and basic survival skills. The training is part of an annual requirement for all air crewmembers and is designed to increase their survivability in the water and on land. U.S. Coast Guard photograph by Petty Officer 3rd Class David Schuhlein.