GLOUCESTER, Mass. (June 24, 2005) Coast Guard Petty Officer 1st Class David Andreesen, a Station Merrimack River crewmember, familiarizes commercial fishermen with the the maintenance and features of survival suits. Station Gloucester hosted a commercial fishing vessel safety workshop, which showcased pyrotechnics, survival equipment, and a search and rescue demonstration Friday. USCG photo by PA3 Lisa Hennings