Brief introduction of ocean and its resources and uses - nearshore structures, Different types of ocean structures and systems (fixed, floating, semi-submersibles, submersibles, pipelines, etc.,) for exploitation of oil and gas, minerals and energy. Brief outline of planning, design and construction. Regulation and codes of practices - The environment and environmental forces - structural analysis - Foundation and sea bed anchors - Towing, launching and installation. Different materials for marine applications : Metals, concrete and other materials for marine environment - Principles of corrosion, properties and selection of materials, welding of materials and metals for marine use. Non-destructive protection of materials.