(. 1940 T-EhTh 4851903 0031074 International Standard (ISO 4143 INTERNATIONAL ORGANIZATION FOR STANDARDIZATION MEXAYHAPOAHAA OPIAHM3AMA HO CTAHAAPTW3AWM ORGANISATION INTERNATIONALE DE NORMALISATION Shipbuilding -- Inland vessels _ Open rowing lifeboats Construction navale - Bateaux de navigation interieure -- Canots de sauvetage ouverts a rames First edition —1981-05-15 UDC 629.125.51 Ref.No.ISO 4143-1981 (E) 1981 Descriptors : shipbuilding, inland navigation, lifeboats, classification, dimensions, characteristics, design, accessories, tests, marking, 43- designation. opyright or Standardization eproductionornetworkingpermitedwithoutlicenefromHS Not for Resale Price based on 4 pages 4851903 00330751 Ta-ETt Foreword Iso (the International Organization for Standardization) is a worldwide federation of national standards institutes (iso member bodies). The work of developing Inter- national Standards is carried out through Iso technical committees. Every member body interested in a subject for which a technical committee has been set up has the right to be represented on that committee. International organizations, governmental and non-governmental, in liaison with Iso, also take part in the work. Draft International Standardsadopted bythetechnical committeesarecirculated to the member bodies for approval before their acceptance as International Standards by the Iso Council. International Standard ISo 4143 was developed by Technical Committee ISO/TC 8, Shipbuilding, and was circulated to the member bodies in November 1977. It has been approved by the member bodies of the following countries : Belgium India Poland Brazil Ireland Romania Bulgaria Italy Spain Chile Japan Turkey Czechoslovakia Korea, Dem. P. Rep. of United Kingdom Finland Mexico USSR France Netherlands The member body of the following country expressed disapproval of the document on technical grounds : Germany, F.R. @ International Organization for Standardization, 1981 Printed in Switzerland ISO 4143-1981 (E) INTERNATIONALSTANDARD Ta-EhTh 4851903 0031076 3 Shipbuilding - Inland vessels --- Open rowing lifeboats 1 Scope and field of application 2.2 maximumuseful load:Thetotal massoftheadmiss- ible (calculated) number of persons to be carried by a boat, and This International Standard specifies the types, main of the equipment and supplies of the boat. characteristics, design requirements and equipment for open rowing lifeboats carried in vessels which are not covered by the 2.3cubic capacity : The internal capacity of a boat deter- International ConventionfortheSafetyofLifeat Sea(1974) mined by Simpson's rule or by any other method giving the owing to their operational conditions. same or a higher degree of accuracy. For the purpose of this calculation a transom stern is to be taken as having zero area. Theprovisionsof thisInternational Standardare established so as to satisfy the set of requirements which in general apply to ships navigating in all zones of inland navigation. 2.4base plane : A horizontal plane passing through the line of intersection of the keei with the external surface of the boat However,the competent authoritiesneednot requiretheap- shell at the midpoint of the boat's length. plication of all the provisions of this International Standard to the lifeboats initended for ships navigating only in zones with the wave height not exceeding 1,2 m. 3 Classification, main parameters and dimensions Definitions 3.1 Depending on the material of the hull, boats are divided 2 into three types : 2.1 standard open rowing lifeboat (hereinafter "boat") : wooden; A boat intended for saving the crew and the passengers of a vessel and having the buoyancy, stability, strength and equip- metal; ment complying with the requirements of this International Standard. plastic. Copyright Int Nreproductionrnetworkingpermittedwithout licensefromHS Not for Resale 1