Tiêu chuẩn iso 12217 3 2015

INTERNATIONAL STANDARD ISO 12217-3 Third edition 2015-10-15 Small craft — Stability and buoyancy assessment and categorization — Part 3: Boats of hull length less than m Petits navires — Évaluation et catégorisation de la stabilité et de la flottabilité  — Partie 3: Bateaux d’une longueur de coque inférieure m Reference number ISO 12217-3:2015(E) © ISO 2015 ISO 12217-3:2015(E) COPYRIGHT PROTECTED DOCUMENT © ISO 2015, Published in Switzerland All rights reserved Unless otherwise specified, no part o f this publication may be reproduced or utilized otherwise in any form or by any means, electronic or mechanical, including photocopying, or posting on the internet or an intranet, without prior written permission Permission can be requested from either ISO at the address below or ISO’s member body in the country o f the requester ISO copyright o ffice Ch de Blandonnet • CP 401 CH-1214 Vernier, Geneva, Switzerland Tel +41 22 749 01 11 Fax +41 22 749 09 47 copyright@iso.org www.iso.org ii © ISO 2015 – All rights reserved ISO 12217-3:2015(E) Page Contents Foreword v Introduction vii Scope Normative references Terms and definitions 3.3 Condition and mass Symbols Procedure 10 5.1 Maximum load 10 5.2 Sailing or non-sailing 10 5.3 Tests to be applied 11 5.3.1 General 11 5.4 Alternatives 11 5.5 Variation in input parameters 11 Tests to be applied to non-sailing boats 12 6.1 General 12 6.2 Habitable non-sailing multihull boats 13 13 13 f 15 18 6.4 Recess size 18 6.4.1 Application 18 19 6.4.3 Direct calculation method 20 6.5 Offset-load test 20 6.5.1 General 20 f ff 22 6.5.3 Full procedure for offset load-test 24 6.5.4 Procedure for gunwale load test 26 6.6 Heel due to wind action 27 6.6.1 General 27 6.6.2 Calculation 27 6.6.3 Requirement 27 27 28 28 6.10 Detection and removal of water 29 Tests to be applied to sailing boats 29 7.1 General 29 30 7.3 Recess size 31 7.4 Flotation tests 31 31 31 31 32 7.7 Wind stiffness test 33 7.7.1 General 33 Primary D o wnflo o ding O ther definitio ns 6.3 D o wnflo o ding Requirements D o wnflo o ding height with maximum lo ad D o wnflo o ding height — o utb o ard b o ats when s tarting S imp lified metho ds S imp lified p ro cedure 6.7 Level flo tatio n tes t 6.8 B as ic flo tatio n tes t 6.9 C ap s ize- recovery tes t 7.2 D o wnflo o ding o r wnflo o ding o p enings Level flo tatio n tes t B as ic flo tatio n tes t 7.5 C ap s ize- recovery tes t 7.6 Kno ckdo wn recovery tes t © ISO 2015 – All rights reserved or o s et- lo ad tes t iii ISO 12217-3:2015(E) 7.7.2 Practical test 33 34 7.7.4 Requirements 35 36 7.7.3 7.8 C o mp liance by calculatio n I nverted b uoyancy Safety signs 37 Application 37 37 9.2 Meaning of the design categories 37 Annex A (normative) f 38 Annex B (normative) f 41 43 Annex C (normative) f Annex D (normative) Flotation material and elements 48 Annex E (normative) f 50 Annex F (normative) Information for owner’s manual 52 Annex G (informative) Summary of requirements 57 Annex H (informative) Worksheets 59 Annex I (informative) Illustration of recess retention level 76 9.1 D eciding the des ign catego ry F u M M C l e e a l m t h t h l c e o o u l t h d d a s t i o d o o o r r n o c f l a o m r l c t a e r e u t i t h q l a o o u t i n d i r e n t e o d g s r d d o o w n w n f l f l o o o o d d i i n n g g a h n e i g l g h t e t s b a s i c f l o t a t i o n r e q u i r e m e n t Bibliography 77 iv © ISO 2015 – All rights reserved ISO 12217-3:2015(E) Foreword ISO (the International Organization for Standardization) is a worldwide federation of national standards bodies (ISO member bodies) The work o f preparing International Standards is normally carried out through ISO technical committees Each member body interested in a subject for which a technical committee has been established 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 ISO collaborates closely with the International Electrotechnical Commission (IEC) on all matters o f electrotechnical standardization The procedures used to develop this document and those intended for its further maintenance are described in the ISO/IEC Directives, Part In particular the different approval criteria needed for the di fferent types o f ISO documents should be noted This document was dra fted in accordance with the editorial rules of the ISO/IEC Directives, Part (see www.iso.org/directives) Attention is drawn to the possibility that some o f the elements o f this document may be the subject o f patent rights ISO shall not be held responsible for identi fying any or all such patent rights Details o f any patent rights identified during the development o f the document will be in the Introduction and/or on the ISO list of patent declarations received (see www.iso.org/patents) Any trade name used in this document is in formation given for the convenience o f users and does not constitute an endorsement For an explanation on the meaning o f ISO specific terms and expressions related to formity assessment, as well as information about ISO’s adherence to the WTO principles in the Technical Barriers to Trade (TBT) see the following URL: Foreword - Supplementary in formation The committee responsible for this document is ISO/TC 188, Small craft This third edition cancels and replaces the second edition (ISO 12217-3:2013), of which it constitutes a minor revision It incorporates the following modifications: — Introduction and Clause 9.2: the reference to the European Directive has been updated (2013/53/EU); — — — — — — — — — — Clause 1, subclauses 6.2, 6.3.1.5 d) 3) and F.2 g): vulnerable has been replaced with susceptible Clause : definitions 3.1.1, 3.3.5 and 3.4.9 have been amended; Subclause 6.3.2.2 c): option has been included; Subclauses 6.4.2.3 and 6.4.2.4: the formulae coefficients have been corrected; Subclauses 6.5.2.5 and 6.5.3.3 e) 2) and Table G.1 have been slightly amended to remove inconsistencies Subclause 6.6.1 and Table G.1: the formulae have been harmonised with ISO 12217-1; Subclause 7.5.1 b) has been aligned with the text in ISO 12217-2 Subclause 9.2: the text has been amended; Annex H: worksheets 2, 4, 6, and 15 have been corrected to align with corrections listed above; Annex I has been added; — Bibliography: re ference to ISO 7010 has been added; — Editorial and cross-re ferencing corrections have been made to definitions 3.2.2 and 3.2.3 and to subclauses, 6.4.1, 6.4.2.1, 6.4.2.2 and 6.4.2.3 , to Table G.2, and to Annex H, worksheet ISO 12217 consists of the following parts, under the general title Small craft — Stability and buoyancy assessment and categorization : © ISO 2015 – All rights reserved v ISO 12217-3:2015(E) — — — vi Part 1: Non-sailing boats of hull length greater than or equal to m Part 2: Sailing boats of hull length greater than or equal to m Part 3: Boats of hull length less than m © ISO 2015 – All rights reserved ISO 12217-3:2015(E) Introduction This part of ISO 12217 enables the determination of the limiting environmental conditions to be determined for which an individual boat has been designed I t enable s the b o at to b e a s s igne d to a de s ign c ategor y appropri ate to its de s ign a nd ma xi mum lo ad The design categories used align with those in the Recreational Craft Directive of the European Union, EU Directive 2013/53/EU Annex H f of ISO 12217 p ro vide s wo rks he e ts to a s s i s t i n the s ys tem atic a s s e s s ment o © ISO 2015 – All rights reserved a b o at acco rd i ng to th i s p a r t vii INTERNATIONAL STANDARD ISO 12217-3:2015(E) Small craft — Stability and buoyancy assessment and categorization — Part 3: Boats of hull length less than m CAUTION — Compliance with this part of ISO 12217 does not guarantee total safety or total freedom of risk from capsize or sinking I M P O R T A N T — T h e e l e c t r o n i c f i l e o f t h i s d o c u m e n t c o n t a i n s c o l o u r s w h i c h a r e c o n s i d e r e d t o b e useful for the correct understanding of the document Users should therefore consider printing this document using a colour printer Scope This part of ISO 12217 s peci fies methods for evaluating the s tability and buoyanc y o f intac t (i e undamaged) bo ats T he flotation charac teris tics o f cra ft s usceptible to s wamping are also encompas sed T he eva luation o f s tabi l ity and buoyanc y prop er tie s u s i ng th i s p a r t o f I S O 2 17 wi l l enable the b o at to b e a s s igne d to a de s ign c ate gor y (C or D) appropri ate to its de s ign a nd ma xi mu m lo ad T h i s p a r t o f I S O 2 17 i s appl ic ab le to b o ats o f hu l l leng th le s s tha n m, whe ther prop el le d b y hu man or mechanical power, except habitable sailing multihulls Boats of hull length less than m which are fitte d with a fu l l de ck and qu ick- d i n i ng co ckpit(s) complyi ng with I S O 1 81 may a lternati vely b e a s s e s s e d u s i ng I S O 2 17-1 or I S O 2 17-2 (for non- s a i l i ng and s a i l i ng b o ats , re s p e c tively) , i n wh ich c a s e h igher de s ign c ategorie s may b e as s igne d I n relation to habitable mu lti hu l l s , th i s part of I SO 2 17 i nclude s i nvers ion, defi n ition o f vi able me an s o f e s c ap e and re qu i rements for a s s e s s ment o f s u s cep tibi l ity to i nver te d flo tation This part of ISO 12217 excludes: — i n fl atab le a nd rigid-i n flatable b o ats covere d b y I S O 61 , excep t for re ference s made i n I S O 61 to s p e c i fic clau s e s o f I S O 2 17; — p ers ona l watercra ft covere d b y I S O and o ther s i m i la r p owere d cra ft; — aquatic toys; — c ano e s and kaya ks; — gondola s and p e da lo s; — s l i ng s ur fb o ard s; — s u r fb o ard s , i nclud i ng p owere d s ur fb o ard s; — hyd ro foi l s , — s ubmers ible s NO TE foi l s tabi l i z e d b o ats and hoverc ft when no t op erati ng i n the d i s placement mo de; and D i s p l acement mo de me a n s th at the b o at i s on l y s up p or te d b y hyd ro s tatic force s I t e s no t i nclude or eva luate the e ffe c ts on s tabi l ity o f towi ng , fi s h i ng , d re dgi ng or l i fti ng op eration s , wh ich ne e d to b e s ep arately s idere d i f appropri ate © ISO 2015 – All rights reserved ISO 12217-3:2015(E) Normative references The following documents, in whole or in part, are normatively re ferenced in this document and are indispensable for its application For dated re ferences, only the edition cited applies For undated re ferences, the latest edition o f the re ferenced document (including any amendments) applies ISO 2896:2001, Rigid cellular plastics — Determination of water absorption ISO 3864-1, Graphical symbols — Safety colours and safety signs — Part 1: Design principles for safety signs and safety markings ISO 8666, Small craft — Principal data ISO 9093-1, Small  craft  —  Seacocks  and  through-hull  fittings  —  Part  1:  Metallic ISO 9093-2, Small  craft  —  Seacocks  and  through-hull  fittings  —  Part  2:  Non-metallic ISO 10240, Small craft — Owner’s manual ISO 11812, Small craft — Watertight cockpits and quick-draining cockpits ISO 12216, Small craft — Windows, portlights, hatches, deadlights and doors watertightness requirements — Strength and ISO 12217-1:2015, Small craft — Stability and buoyancy assessment and categorization — Part 1: Nonsailing boats of hull length greater than or equal to m ISO 12217-2:2015, Small craft — Stability and buoyancy assessment and categorization — Part 2: Sailing boats of hull length greater than or equal to m ISO 14946, Small  craft  —  Maximum  load  capacity ISO 15083, Small craft — Bilge-pumping systems ISO 15085, Small  craft  —  Man-overboard  prevention  and  recovery Terms and definitions For the purposes o f this document, the following terms and definitions apply The meanings o f certain symbols used in the definitions are given in Clause NOTE 3.1 Primary 3.1.1 design category description of the sea and wind conditions for which a boat is assessed to be suitable Note to entry: See also 9.2 3.1.2 recess volume open to the air that might retain water within the range of loading conditions and corresponding trims EXAMPLE Cockpits, wells, open volumes or areas bounded by bulwarks or coamings Note to entry: Cabins, shelters or lockers provided with closures according to the requirements o f ISO 12216 are not recesses Note to entry: Cockpits that are open a ft to the sea are considered to be recesses Flush decks without bulwarks or coamings are not recesses © ISO 2015 – All rights reserved ISO 12217-3:2015(E) I SO 2 7-3 CALCU LATI ON WOR KSH E ET N o DOWN FLOODI N G H E I G H T Cal cu l ati o n u si n g An n ex A assu m i n g u se of opti on … … … … I tem S ym bo l Open i n g Open i n g Open i n g Open i n g Unit Po si ti o n o f o pen i n g s: Least l on g i tu din al distance from bow/stern x m Least transverse distance from g unwal e y m F1 — a mm F1 = g reater of (1 − x/LH ) or (1 − y/BH ) = Si ze o f o pen i n g s: Total com bin ed area of opening s to top of any down fl oodi ng open ing Long itu di nal distance of opening from ti p of bow Li m iti ng val u e of a = (30 LH ) If a ≥ (30 LH ) , F2 = , If a < (30 LH ) 2, F2 = + x'D LH xD ′     m mm a 75 L H  − 0,  F2 — VR m FM m k — F3 — VD m   Si ze o f recesses: Vol u me of recesses wh i ch are n ot qui ck-drai n ing in accordan ce wi th I SO 1 81 Freeboard am idshi ps (see 3 5) k = VR/( LH BH FM ) I f openi ng is n ot a recess, I f recess i s qu i ck-drai n i ng , I f recess is not qui ck-drain i ng , F3 = , F3 = 0, F3 = (0, + k0, ) Di spl acem en t: Loaded displ acem ent vol u m e (see 5) B = BH B m F4 — F5 — hD(R) m Categ ory A hD(R) m h ei g ht wi th Categ ory B hD(R) m l i mits appl i ed Categ ory C hD(R) m Categ ory D hD(R) m hD m for m onohu l ls, BWL for m u l ti h ul l s F4 = [(1 VD ) /( LH × B2 ) ] /3 Fl o tati o n : For boats u sing opti ons or 3, For boats u sing opti on For boats u sing opti on 6, For all oth er boats, Req u i red cal c h ei g h t: = F5 = F5 = F5 = F5 = 0, , 25 0, ,0 F1 F2F3 F4F5 LH /1 Requ i red downfl oodi ng (see An nex A, Tabl e A ) M easu red d own fl o o d i n g h ei g h t: Desi g n categ ory p o ssi b l e: l owest o f abo ve = 64 © ISO 2015 – All rights reserved ISO 12217-3:2015(E) © ISO 2015 – All rights reserved 65 ISO 12217-3:2015(E) I SO 2 7-3 CALCU LATI ON WORKSH E ET N o OFFSE T-LO AD TE ST M ass o f peo pl e u sed for t est N am e I d en t N am e M ass I d en t (kg ) M ass (kg ) A G B H C I D J E K F L Crew area Area s i n cl u d ed an d access l i m i t ati on s (i f an y) : Area P/S? a I n cl ? Perso n s Area P/S? a I n cl ? √ m n cockpi t Perso n s limit limit cu ddy top aft cockpi t coach roof top forward cockpit wh eel h ou se top sal oon fl y bri dge cabin s swi m pl atform si de decks fore deck a N ote whether i t i s asymm etric by addi n g P (port) or S (starboard) to den ote the l arg er side Sketch : I nd icate possibl e seati ng locati ons al ong th e l eng th of th e si de to be tested u si n g nu m bers, so th at th ese m ay l ater be u sed to record th e positions th at peopl e actu al l y occu py Locati ons sh al l not be cl oser th an 0, m between cen tres, an d not cl oser to ou tboard edg e th an 0, m u n l ess on side-decks less th an 0, m wi de G u n wal e l oad test (On l y if the m ass in th e li g h t craft condi tion is l ess th an 800 kg ) I tem R espon se R ef Load of 85 kg appl i ed to g u nwal e? YES/N O Does boat capsi ze or swam p? (I f YES, m u st be restri cted to desig n categ ory D) YES/N O Warn i ng si g n requi red? YES/N O 66 © ISO 2015 – All rights reserved ISO 12217-3:2015(E) © ISO 2015 – All rights reserved 67 ISO 12217-3:2015(E) 68 © ISO 2015 – All rights reserved ISO 12217-3:2015(E) I SO 2 7-3 CALCU LATI ON WOR KSH E E T N o An n exes B an d C FLOTATI ON TE STS assumed Crew Limit (CL) = … … … … Prep arati on : I tem Unit mass equal to 25 % of dry stores and equipment added? Respo n se Ref YES/NO C.2a) YES/NO C.2d) inboard or outboard engine fitted? if inboard fitted, correct engine replacement mass fitted? assumed outboard engine power kW mass fitted to represent outboard engine, controls and battery kg portable fuel tanks removed and/or fixed tanks are filled? cockpit drains open and drain plugs are fitted? void compartments which are not air tanks are opened? number of integral air tanks required to be opened type of test weights used: lead, 65/35 brass, steel, cast iron, aluminium material factor d Tables C.1 and C.2 C.2f) C.2g) C.2i) Table C.3 C.3.2 Table C.4 YES/NO YES/NO YES/NO Swam ped stabi l i t y test ( for l evel fl otati on ): I tem Unit dry mass of test weights = (6 dCL) but ≥ (1 d) test weight from gunwale at each of four positions in turn? mins after swamping, boat floats with less than 45° heel? Respo n se kg YES/NO PASS/FAIL Ref Table C.6 C.3.1 C.3.4 + C.3.5 Swam ped bu oyan cy tests (fo r l evel an d basi c fl otati on ) : I tem Unit Respo n se ( for level and basic flotation) Design category assessed Dry mass of test weights used kg after swamping, boat floats as required? PASS/FAIL ( for level flotation boats where LH < 4,8 m only) test weights or actual person used? mass of test weights/person loaded on inner bottom of boat kg after swamping, boat floats such that it can be pumped or bailed dry? PASS/FAIL Ref Lo ad test Table C.5 C.4.3.3 On e perso n test C.4.2.1 C.4.2.1 C.4.2.3 Fl otati o n m ateri al an d el em en ts: I tem All flotation elements comply with all the requirements? D esi g n categ o ry g i ven : Respo n se PASS/FAIL Ref Table D.1 NB: boat must obtain PASS in each relevant test above © ISO 2015 – All rights reserved 69 ISO 12217-3:2015(E) I SO 2 7-3 CALCU LATI ON WOR KSH E E T N o B ASI C FLOTATI ON R E QU I R E M E N T An n ex E Obj ecti ve: to sh ow th at th e bu oyancy avail abl e from th e hu l l stru ctu re, fittings and flotati on el em ents equ al s or exceeds that req u ired to su pport th e boat as l oaded for th e swam ped l oad test M ass Den si t y kg I tem kg /m Vol u m e m Ref = m ass/density H u l l stru ctu re: GRP lam inate 500 Tabl e E foam core m aterial s Tabl e E bal sa core m ateri als 50 Tabl e E pl ywood 600 Tabl e E oth er ti mber (type = ) Tabl e E perm anent ball ast (type = ) Tabl e E fasten i ng s and oth er m etal work (type = ) Tabl e E wi ndows ( g l ass/plasti c) Tabl e E E n g i n es an d o th er fi tti n g s an d eq u i p m en t: di esel eng in e(s) 000 Tabl e E petrol engi ne(s) 000 Tabl e E ou tboard eng in e(s) 000 Tabl e E sai l -drive or stern -dri ve strut(s) 000 Tabl e E m ast(s) and spar(s) (m ateri al = al loy/spru ce) Tabl e E stowed sai ls an d ropes 200 Tabl e E food and other stores 000 Tabl e E m i scell aneous equ i pm ent 000 Tabl e E non -i nteg ral fuel tank(s) (m ateri al = ) Tabl e E non -i nteg ral water tan k(s) (m ateri al = ) Tabl e E G ro ss vo l u m es o f fi xed tan ks an d r co n tai n ers: fu el tan k(s) E 2 water tank(s) E 2 oth er tan k(s) E 2 r tanks or tai ners m eeti ng th e requi rem ents of n orm ati ve An nex D E 2 To tal vo l u m e o f h u l l , fi tti n g s an d eq u i pm en t, m ass of boat prepared and l oaded according V B = sum of al l above volum es m calcu late rati o for opti ons , 6, or 9, 70 m kg TEST to E and E for opti on 1 , E 2 V TEST / B m V TEST / < 850? B < 930? m E V TEST/ = E YES/N O E YES/N O E B © ISO 2015 – All rights reserved ISO 12217-3:2015(E) I SO 2 7- Obj ecti ve: CALCU LATI ON WOR KSH E E T N o 1 C APSI ZE -R E COVE R Y TE ST to dem onstrate th at a boat can be retu rn ed to th e u pri g ht after a capsi ze by th e acti ons of th e crew u sing th ei r bod y acti on an d/or rig h ti ng devices pu rposel y desi g ned an d perm anentl y fitted to th e boat, th at i t wi l l su bsequ entl y float, and to verify that th e recom m ended m inim um crew m ass i s su ffici ent for th e recovery m eth od u sed I tem Unit Val u e Ref m i n im um nu m ber of crew requi red — m i n im um mass of crew requi red kg 9 to boat prepared as in to 4, an d ? YES/N O does boat fl oat for more than m i n wh en fu ll y capsi zed? YES/N O m i n utes ti m e requi red to rig h t th e boat (l east ti me of to attem pts) an d i s thi s time less th an m i n? YES/N O with one 75 kg person aboard, boat floats so it can be pumped or bailed out? YES/N O wi th fu l l Crew Li mi t aboard, wi th ou t bai li n g , boat fl oats approx level wi th at l east 2/3 peri ph ery showi n g , for more th an min? YES/N O Safety sig ns are displayed? YES/N O 9 or I N FOR M ATI ON FOR OWN E R ’ S M AN U AL : l i kel i h o o d o f capsi ze o ccu rri n g i n n o rm al u se: R i g h ti n g tech n i q u e wh i ch i s m o st su ccessfu l : M i n i m u m n u m b er o f crew req u i red : M i n i m u m m ass of crew req u i red : kg D esi g n categ o ry reco m m en d ed b y th e bu i l d er: © ISO 2015 – All rights reserved 71 ISO 12217-3:2015(E) I SO 2 7-3 CALCU LATI ON WOR KSH E E T N o I tem KN OCKDOWN RECO VERY TEST S ym bo l Cat C Cat D Ref E xperi m en tal m eth od : Crew Li m i t CL boat prepared and persons posi tion ed as 6.2 and Fig u re 1 ? YES/N O i f water or oth er wei g h t i s u sed i nstead of persons, wh i ch is used? m asth ead taken to m asth ead h el d in posi ti on for boat recovers wh en released? YES/N O boat fl oats so it can be pum ped or bai l ed out? YES/N O waterl ine h ori zontal 60 s 10 s 3, 7 3, 7 3, 7 3, I f bo at ach i eves YE S to each of ab o ve, d esi g n categ o ry i s OK Al tern ati ve th eo reti cal m eth o d : i s G Z positi ve at h eel ang l e defi ned above? YES/N O Desi g n categ ory g i ven : 72 © ISO 2015 – All rights reserved ISO 12217-3:2015(E) I SO 22 7-3 CALCU LATI ON WOR KSH E E T N o WI N D STI FFN E SS TE ST E xperi m en tal m eth o d : I tem S ym bo l Unit boat prepared and wei g h t positi on ed as 7 ? T perpendicu l ar l ever between pu l l -down an d moorin g fi nal an gl e of h eel observed actual profi le area of sai l s, i nclu di ng overl aps NB: h ' profi le Categ ory C i f v W 7 7 deg rees 7 m I SO 8666 CE hT + 390 BH ,3 A 'S ( h ' CE + h LP ) ( cos φ T ) kg φT H ' u pri g ht lever from cen tre of sail area to underwater 7 m B A beam of hu l l Ref h l i nes Desi g n categ ory g i ven : R eefed YES/N O fi nal tensi on i n pul l -down line calcu lated wi n d speed = U n reefed m S h + Fi g u re 2 7 7 m LP v Fi g u re m /s W v ≥ 1 m/s, categ ory D i f W 7 ≥ m /s 7 Safety si g ns i n accordan ce wi th Fig u re m u st be affixed to th e boat Al tern ati ve th eoreti cal m eth od : I tem S ym bo l ri g h ti ng m oment cu rve increased by one crew to wi ndward ? Unit YES/N O opti on (from Worksheet 3) being used v A u pri g ht l ever from centre of sail area to un derwater profi le A ' S ( h ' CE + h M W0 h ' CE (cos φ ) , 3] B H cos φ ' m S + M LP ) from ri g h ti n g m om en t cu rve aug mented by 294 an d wi n d h eel ing cu rve [= m /s W actual profi le of projected area of sai l s, i ncl u din g overl aps W R ef 7 3 relevant wi n d speed calcu lated v R eefed Table Desi g n categ ory i ntended calcu late: 0, 75 U n reefed h W0 φ LP m 7 7 7 Fig u re N⋅m 7 3 deg rees 7 YES/N O 7 resul ting ang l e of h eel = is φ < that at wh i ch boat beg i ns to fi l l wi th water, an d < 45°? i f YES, NB: D esi g n categ o ry g i ve n : Safety si g ns i n accordance wi th Fig u re m u st be affixed to th e boat © ISO 2015 – All rights reserved 73 ISO 12217-3:2015(E) I SO 2 7-3 CALCU LATI ON WOR KSH E E T N o DETECTI ON + REM O VAL OF WATE R I tem Respo n se The internal arrangement facilitates the drainage of water to bilge suction point(s), to a l ocati on from wh i ch i t may be bai l ed rapidly, or directl y overboard? YES/N O I s boat provi ded wi th m ean s of rem ovi ng water from th e bil g es i n accordance wi th I SO 5083? YES/N O Tabl e opti on used for assessm en t: 1 6 Can water i n boat be detected from helm posi ti on ? YES/N O di rect visu al inspecti on transparent i nspecti on panel s bi l ge alarms i ndicati on of the operation of au tom ati c bi l g e pu m ps Meth od(s) u sed: oth er m eans (speci fy) : 74 Ref © ISO 2015 – All rights reserved ISO 12217-3:2015(E) © ISO 2015 – All rights reserved 75 ISO 12217-3:2015(E) Annex I (informative) Illustration of recess retention level T he term ‘re ce s s re tention level’ i s defi ne d i n clause 3.4.9 as: “level o f water i n re ce s s e s , when the b o at i s at de s ign tri m, at wh ich % o f the upp ermo s t p eripher y of the surrounding coaming (measured in horizontal plane parallel to waterline at design trim) would b e covere d b y water, as s u m i ng th at a l l gate s , ors or d rai nage op en i ngs are s idere d to b e s e a le d ” T he fol lowi ng figu re s i l lu s trate th i s defi n ition A + B = 20% of length of periphery of coaming A + B + C = 20% of length of periphery of coammeasured in horizontal plane parallel to water- ing measured in horizontal plane parallel to line at design trim waterline at design trim Example A Example B Key recess retention level horizontal plane parallel to waterline at design trim (6) uppermost edge of coaming recess up p ermo s t p erip hery o f co aming meas ured in ho rizo ntal p lane p arallel to waterline at des ign trim waterline at design trim Figure I.1 — Recess retention level 76 © ISO 2015 – All rights reserved ISO 12217-3:2015(E) Bibliography [1] [2] ISO 6185, (all parts), Inflatable  boats ISO 13590:1997, Small craft — Personal [3] [4] IMO Resolution MSC.81(70), Revised Recommendation on Testing of Life-Saving Appliances ISO 7010, Graphical symbols — Safety colours and safety signs — Registered safety signs requirements © ISO 2015 – All rights reserved watercraft — Construction and system installation 77 ISO 12217-3:2015(E) ICS  47.080 Price based on 77 pages © ISO 2015 – All rights reserved