| Rules - RegulationsAdvisory to Owners or Operators of Ocean-Going Vessels Visiting California Ports Regulation on Fuel Sulfur and Other Operational Requirements for Ocean-Going Vessels within California Waters and 24 Nautical Miles of the California Baseline The purpose of this advisory is to notify [ ... ] |
| Rules - RegulationsSpecial requirements for the installation of Infant (SOLAS III/7.2.1.1 and 7.2.1.2) The U.K. Government (Operational Advice Note, OAN718) has noticed ClassNK of the special requirements for the installation of Infant (SOLAS III/7.2.1.1 and 7.2.1.2) and Oversize adult lifejackets (SOL [ ... ] |
| Case StudiesRudders actuating force, cavitation A wide range of rudder or steerable duct actuating force, cavitation and integrity problems can occur from time to time. In the case of rudders, these may take the form of bearing failures or erosion [ ... ] |
| Case StudiesPropeller root cavitation erosion Propeller root cavitation problems can be among the most complex to solve. In this region, along with tip vortex dynamics, rigorous mathematical analysis is currently of little assistance for design o [ ... ] |
| Services LettersTechnical Bulletins published by Framo Engineering AS Technical Bulletins published by Framo Engineering AS iles are in .pdf file format. |
| Services LettersComply with EU and Californian low-sulphur regulations – DIESELswitch Comply with EU and Californian low-sulphur regulations – DIESELswitch |
| Education Training CoursesThe Ship Manoeuvring Simulator Centre of Trondheim, Norway The Ship Manoeuvring Simulator Centre of Trondheim, Norway is the first training centre to have its navigation course certified to DNV’s ice navigation standard. “Representing the world’s only c [ ... ] |
| Education Training Courses“INCIDENT INVESTIGATION-ANALYSIS” & “PRACTICAL RISK ASSESSMENT” 28 & 29 April 2010 “INCIDENT INVESTIGATION-ANALYSIS” & “PRACTICAL RISK ASSESSMENT” A 2+2 days (combined: 3 days) DNV training course for shipboard and shore based |
| Bunkers and LubricantsBunkers styrene contamination Viswa Lab wishes to share our knowledge on this subject: |
| Bunkers and LubricantsDiesel Fuel Lubricity HFRR test method Accepted by SAE and ASTM, the standard test method to measure diesel fuel lubricity is conducted on the High Frequency Reciprocating Rig (HFRR). |
| What is & How To Do itWhat is the Automatic Identification System (AIS)? Picture a shipboard radar display, with overlaid electronic chart data, that includes a mark for every significant ship within radio range, each as desired with a velocity vector (indicating speed a [ ... ] |
| What is & How To Do itThermostatic Expansion Valve or TEV Thermostatic expansion valve is one of the most commonly used throttling devices in the refrigeration and air |
| Classification UpdatesIntelligent Ship-Breaking Getting ready for 2015 Ship Recycling, a challenging aspect on the conscience of shipping, is finally being addressed by the Marine Environment Protection Committee (MEPC). The new convention will provide regulations for th [ ... ] |
| Classification UpdatesArctic advisory committee reviewed cold-water class notations (HOUSTON) -- ABS has revised its comprehensive Guide for vessels operating in the Arctic and comparable harsh environments incorporating nearly four years of operational experience since the Guide was [ ... ] |
| Guides & Check listsGUIDELINES TO SHIPOWNERS, SUPERINTENDENTS AND MASTERS IN PREPARATION FOR P & I CONDITION SURVEY To the Owner/Superintendent/ Master |
| Guides & Check listsThickness Measurement and Close-up Survey Guidance Revision 5.5 January 2010 INTRODUCTION |
| Maritime DocumentsLog Sheet for Record Keeping Obligation, RAC Equipment Log Sheet for Record Keeping Obligation, RAC Equipment |
| Maritime DocumentsCHARTER PARTIES AND B/L FORMS CHARTER PARTIES AND B/L FORMS |
| General UseNautical Calculators The Nautical Calculators can be used to solve many of the equations and conversions typically |
| General UseDon’t forget These Terms in Your Vessel Charter When chartering an asset so valuable and with so many risk exposures as a vessel — whether a 15-ft RIB or a 4,000 HP tractor tug, put the agreement in writing. While I have previously written in thi [ ... ] |
| Practice On BoardPollution from Inert Gas Scrubber overboard discharge There has been a recent increase in number of incidents involving pollution from the Inert Gas Scrubber overboard discharge. The purpose of this Safety Alert Bulletin is to highlight this trend to all [ ... ] |
| Practice On BoardGeneral cleaning procedure for STYRENE MONOMER Stainless Steel Tanks CLEANING PROCEDURE
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