Hornbeck Offshore Services, Inc. (NYSE:HOS) has introduced the HOS Centerline, a Jones Act qualified, 370-ft multi-purpose support vessel (MPSV) to its fleet. This HOS 370 design, with an 8,000+ deadweight-ton capacity represents the largest and most diverse DP-2 classed offshore supply vessel available today. The HOS Centerline is the only vessel in the world to have received certifications by the United States Coast Guard allowing operations as a supply vessel, industrial/construction vessel and as a petroleum and chemical tanker. The HOS Centerline was added to Hornbeck's fleet in February 2009 and achieved its multi-certifications under Subchapters “L’, “I”, “D” and “O” in October, 2009.