U.S. Coast Guard Petty Officer 2nd Class Nick F. Ciocca, center, a damage control man from Dorchester, Mass., explains maintenance procedures to Petty Officer 2nd Class Colin Thurston, left, a damage control man from Easton, N.H. and Petty Officer 2nd Class Jonah Hewett, right, a machinery technician from Needham, Mass., aboard a 23-foot Over the Horizon Cutter Boat (OTH-CB) at the Naval Engineering Shop at Base Boston Saturday, Feb. 6, 2016. OTH-CBs are small boats that deploy from Medium Endurance Coast Guard cutters based in Boston and other New England ports manned by active duty members of the Coast Guard. The petty officers are members of a Reserve Maintenance Assist Team, a specialized cadre of technical experts in engine repair, electrical engineering and damage control. February 19 is the 75th Anniversary of the U.S. Coast Guard Reserve, which has a long tradition of supporting active duty members of the Coast Guard. (U.S. Coast Guard photo by Senior Chief Petty Officer Zach Zubricki)