Monday, April 27, 2020

Ship Visit free essay sample

The purpose of the tow worthy survey was to ensure that all loose items on the barge are secured to be able to withstand the forces that could be experienced on the sea passage and that both the tug and barge were sea worthy. The surveyor took rounds daily to have a look at the existing conditions and to outline his expectations/requirements. The Fortuna had been in ZPMC shipyard since December 2010, for the fitting of a new stinger, and due to the long duration of stay in dry-dock the scope and volume of work required for the sea securing was quite large. Each anchor also has a towing pennant and a cylindrical buoy for the AHT to recover and place the anchor at the next planned location. The locations and layout of the anchors are all pre-planned. The below pictures give a brief idea of the pipe laying procedure: 1. Pipe storage area on main deck and first pipe laying firing line. We will write a custom essay sample on Ship Visit or any similar topic specifically for you Do Not WasteYour Time HIRE WRITER Only 13.90 / page Pipe laying gallery. Pipe laying firing line on main deck. Anchor bouys. Anchors. Main deck area for pipe storage. 2. Entrance of pipe into pipe laying gallery. 3. From this track the pipes are horizontally transferred onto the main pipe laying firing line. 4. Starting of pipe laying firing line in pipe laying gallery. 5. Pipe laying firing line in pipe laying gallery. 6. Tensioners/pipe clamping sets (2 ) numbers are located at the end of the pipe firing line, their purpose being to steady and align the pipes prior being lowered onto the sea bed. 7. Exit from tensioners onto stinger. 8. The pipe laying gallery also has a 250T winch, which is meant for the recovery of pipe from the sea bed to commence new connections or to lay down a sealed pipe connection on the seas bed if operations are ceased say due to say bad weather. 9. Anchor winches. 10. Anchor wire sheave assemblies on main deck. 11. Recessed areas for anchor wire sheave assemblies on main deck. 12. (6) nos pipe recovery winches on starboard main deck meant for recovery of pipe sections in need of repairs. Recovery winch. POSH Constant: Post Constant is the AHT that will tow the Fortuna to the project site and also work with her on the project over the next (2) months, photographs of the tug as attached. 1. Posh Constant 2. Posh Constant rear view. 3. Towing connection. 4. Tiger wire Towing connection. Main towing wire 5. Towing connection. 6. Towing connection. Final Departure

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