Pre-Purchase Marine Survey - Insurance Survey -  Vessel Appraisal - Damage Survey - Sea Trials - Corrosion Analysis - Oil  Analysis - Hull Ultra Sound Analysis - Expert Witness - When using Power &  Sail Marine Surveyors, you can count on a professional, comprehensive, and  detailed marine survey. We survey, power and sail, fiberglass, carbon fiber,  aluminum and select wood vessels. Power & Sail Marine Surveyors is a second  generation marine surveying and consultant company, We are well equipped and  well experienced in performing hull-sounding, corrosion analysis, osmosis  analysis, and engine oil analysis. Power & Sail Surveyors are the vital key  that can provide buyers with accurate information on the boat they wish to purchase or maintain. Boats being purchased with financing and insurance require a full marine survey on all vessels. Surveyors inspect the engines, hull, stringers, electronics and all mechanical equipment, interior, safety equipment, bil!