About History & Philosophy Click here to read the history and philosophy of Ocean Technical Services. Recent Projects Click to view a summary of OTS's recent projects, with photographs. Frequently Asked Questions Marine Surveying: What is a Marine Survey? Preparation Preparing for a Marine Survey Code Of Ethics Society of Accredited Marine Surveyors Code of Ethics Yacht Yard Project Management | Vessel Appraisal Surveys Marine Consultant | Ship Yard Project Management | Vessel Donation Surveys