DNVGL-RU-SHIP Pt.5 Ch.12 Fishing Vessels
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RULES FOR CLASSIFICATION Ships Edition July 2017 Amended July 2018 Part 5 Ship types Chapter 12 Fishing vessels The content of this service document is the subject of intellectual property rights reserved by DNV GL AS ("DNV GL"). The user accepts that it is prohibited by anyone else but DNV GL and/or its licensees to offer and/or perform classification, certification and/or verification services, including the issuance of certificates and/or declarations of conformity, wholly or partly, on the basis of and/or pursuant to this document whether free of charge or chargeable, without DNV GL's prior written consent. DNV GL is not responsible for the consequences arising from any use of this document by others. The electronic pdf version of this document, available free of charge from http://www.dnvgl.com, is the officially binding version. DNV GL AS FOREWORD DNV GL rules for classification contain procedural and technical requirements related to obtaining and retaining a class certificate. The rules represent all requirements adopted by the Society as basis for classification. © DNV GL AS July 2017 Any comments may be sent by e-mail to [email protected] If any person suffers loss or damage which is proved to have been caused by any negligent act or omission of DNV GL, then DNV GL shall pay compensation to such person for his proved direct loss or damage. However, the compensation shall not exceed an amount equal to ten times the fee charged for the service in question, provided that the maximum compensation shall never exceed USD 2 million. In this provision "DNV GL" shall mean DNV GL AS, its direct and indirect owners as well as all its affiliates, subsidiaries, directors, officers, employees, agents and any other acting on behalf of DNV GL. CHANGES – CURRENT t n e r This document supersedes the July 2017 edition of RU-SHIP Pt.5 Ch.12. r Changes in this document are highlighted in red colour. However, if the changes involve a whole chapter, u c section or subsection, normally only the title will be in red colour. - s Amendments July 2018 e Only editorial changes have been made. g n a Changes July 2017, entering into force 1 January 2018 h C Topic Reference Description 2 1 Material requirements Sec.2 [2.6] Paragraph inserted requiring structural members of the refrigerated for fishing vessels with cargo holds and other refrigerated compartments in fishing vessels to r refrigerated cargo holds. follow the material requirements for the additional class notation RM. e t Electrical equipment in Sec.3 [4.3.3] Removed requirement for de-energizing non-ex protected electrical p a fish processing decks/ equipment at 5000 ppm level. h spaces with ammonia Sec.3 [4.3.4] Removed general requirement for electrical equipment to be ex-certified C refrigerant systems. or arranged for automatic de-energizing. 5 t r Editorial corrections a P In addition to the above stated changes, editorial corrections may have been made. Rules for classification: Ships — DNVGL-RU-SHIP Pt.5 Ch.12. Edition July 2017, amended July 2018 Page 3 Fishing vessels DNV GL AS CONTENTS s t n e Changes – current.................................................................................................. 3 t n o Section 1 General.................................................................................................... 7 C 1 Introduction.........................................................................................7 2 1 1.1 Introduction..................................................................................... 7 r 1.2 Scope..............................................................................................7 e t 1.3 Application....................................................................................... 7 p 2 Class notations.................................................................................... 8 a h 2.1 Ship type notations.......................................................................... 8 C 2.2 Additional notations.......................................................................... 8 5 3 Documentation.....................................................................................9 t r 3.1 Documentation requirements............................................................. 9 a P 3.2 Additional stability requirements....................................................... 10 4 Testing............................................................................................... 10 4.1 Testing during newbuilding...............................................................10 5 International regulations................................................................... 10 5.1 General requirements...................................................................... 10 Section 2 Hull........................................................................................................11 1 Hull arrangement...............................................................................11 1.1 Arrangement on deck...................................................................... 11 1.2 Forecastle...................................................................................... 11 1.3 Refrigerated sea water tanks for fish.................................................11 2 Design requirements..........................................................................12 2.1 General requirement....................................................................... 12 2.2 Draught for scantlings..................................................................... 12 2.3 Cargo hold bulkheads......................................................................12 2.4 Pillars............................................................................................ 13 2.5 Bulwarks........................................................................................13 2.6 Refrigerated cargo holds................................................................ 13 3 Local scantlings for notation fishing vessel....................................... 13 3.1 Additional requirements................................................................... 13 4 Local scantlings for notation stern trawler........................................ 13 4.1 Additional requirements................................................................... 13 5 Cargo holds for fish in bulk - bulkhead arrangement and strength.....14 5.1 General requirements...................................................................... 14 5.2 Location of bulkheads......................................................................14 Rules for classification: Ships — DNVGL-RU-SHIP Pt.5 Ch.12. Edition July 2017, amended July 2018 Page 4 Fishing vessels DNV GL AS 5.3 Design load conditions.....................................................................14 s 5.4 Longitudinal bulkheads with vertical wooden boards............................ 14 t n 5.5 Longitudinal bulkheads with horizontal wooden boards.........................16 e t 5.6 Transverse bulkheads with vertical wooden boards.............................. 17 n o 5.7 Transverse bulkheads with horizontal wooden boards.......................... 18 C 5.8 Permanent steel bulkheads.............................................................. 19 2 5.9 Removable bulkheads of steel or aluminium....................................... 20 1 5.10 Corrugated aluminium sections....................................................... 21 r e t Section 3 Systems and equipment........................................................................ 23 p a 1 Bilge and drainage arrangement....................................................... 23 h C 1.1 Cargo holds for fish in bulk..............................................................23 5 1.2 Tanks for fish in refrigerated sea water tanks (RSW-tanks)...................23 t 1.3 Tween deck for fish in bulk.............................................................. 24 r a 1.4 Engine room bilge water monitoring..................................................24 P 2 Prevention of tween deck flooding.................................................... 24 2.1 Arrangement of side openings leading to tween deck (working deck)......24 2.2 Drainage of tween deck with openings in side.................................... 25 2.3 Arrangement of openings from tween deck to other spaces.................. 26 3 Enclosed tween deck......................................................................... 26 3.1 Enclosed tween deck where water is used in processing.......................26 4 Spaces with refrigeration installations of direct expansion type........ 26 4.1 Refrigeration plant.......................................................................... 26 4.2 Refrigerated holds for stowage of frozen fish/fish products................... 26 4.3 Fish processing decks/spaces........................................................... 27 Section 4 Fire safety and lifesaving appliances.....................................................29 1 Design requirements..........................................................................29 1.1 Internal communications..................................................................29 2 Fire safety..........................................................................................29 2.1 Application..................................................................................... 29 2.2 Fire pumps and water distribution system..........................................29 2.3 Fire safety arrangement