YORKTOWN, Va. - Petty Officer 2nd Class Christina Butler, a damage controlman, works to combat flooding in a simulated ship's space at the U.S. Coast Guard Training Center Yorktown, Oct. 15, 2012. As members of an extremely diverse rating, damage controlmen in today's Coast Guard have the knowledge and skills of numerous civilian professional trades, including welding, plumbing, carpentry, and firefighting. U.S. Coast Guard photo by Petty Officer 1st Class Luke Pinneo