ATLANTIC OCEAN- Petty Officer 3rd Class Alex Pumo, a maritime enforcement specialist aboard the Coast Guard Cutter Mohawk, and Petty Officer 3rd Class John Hargrove, a machinery technician aboard the Mohawk, work on the oil water separator while underway, Wednesday, June 23, 2010. It's common to perform maintenance on the ship while underway to keep everything running properly. U.S. Coast Guard photo by Petty Officer 3rd Class Victoria Bonk.