Petty Officer 2nd Class Chris Hammock and Petty Officer 3rd Class Stephen Sawade demonstrate to Haitian Coast Guard members how to properly use a tourniquet Dec. 5, 2010. The crew of the Coast Guard Cutter Oak, homeported in Charleston, S.C., traveled to Port-au-Prince where they delivered a 41-foot utility boat, several items for the Haitian Coast Guard base medical clinic and assisted in teaching first aid, CPR, small arms training to the crew. (U.S. Coast Guard photo by Petty Officer 3rd Class Tara Molle)