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Operational Risk Assessments-Incident Commentary

The following Insight from Mike Priestly, Senior Consultant, provides incident commentary on the Spirit of Tasmania II parting of moorings: Background On 13 January 2016 The Spirit of Tasmania II broke from her moorings while loading vehicles and passengers at Station Pier Melbourne. The ATSB recently published a report of its investigation (link). Purpose ONA […]

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Shipyard Risk Assessment and JH143 in Australia

The following Insight from Mike Priestly, Senior Consultant, explores the use of the JH143 in Australia when conducting risk assessments of shipyards: Historical Context Australia has a long and proud history of shipping and boating around Australia’s enormous coastline. Many of us grew up near marine infrastructure such as boatsheds and slipways. Some had nice […]

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2018 Bursary Program

ONA welcomes requests from engineering students to apply for bursaries to undertake final year projects that align with their studies and ONA’s areas of expertise. We are particularly interested in students in 2018 undertaking modelling and docking studies (AMC CUF Floating Dock) of the new NAVAL GROUP (formerly DCNS) Shortfin Barracuda design. See our web […]

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Integrity Assessment of Gravity Anchors – Re-Lifing Approach thumbnail

Integrity Assessment of Gravity Anchors – Re-Lifing Approach

The following Insight from Jordan Rayson, Offshore Engineer, explores the integrity assessment of gravity anchors: Gravity-based anchors remain an acceptable anchoring method in mooring systems around the world. There are two prominent types of gravity-based anchors: steel and concrete. Both rely on keying into the seafloor and the use of ballast or overburden to enhance […]

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Cockatoo Island Feasibility Study thumbnail

Cockatoo Island Feasibility Study

The ONA team recently completed a mooring feasibility study of berthing operations at an iron ore loading facility in Western Australia. The study included a detailed assessment of environmental factors and reviewing the most recent mooring procedures for compliance with good marine berthing practices. A mooring analysis was undertaken using OPTIMOOR to assess imparted loads […]

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ONA, Celebrating 10 Years in the Offshore Industries thumbnail

ONA, Celebrating 10 Years in the Offshore Industries

ONA is celebrating 10 years of success as an established provider of marine engineering services to the maritime industries. Thanks to all the clients who have supported us on our journey so far – we look forward to working with you for the next 10 years and beyond. Watch our anniversary video.

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