BS EN ISO 13293-2012 Recreational diving services Requirements for gas blender training programmes《娱乐潜水服务 气体混合器培训项目要求》.pdf

1、raising standards worldwideNO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAWBSI Standards PublicationBS EN ISO 13293:2012Recreational diving services Requirements for gas blender training programmesBS EN ISO 13293:2012 BRITISH STANDARDNational forewordThis British Standard is th

2、e UK implementation of EN ISO 13293:2012.The UK participation in its preparation was entrusted to T e c h n i c a l Committee SVS/2/4, Recreational diving services.A list of organizations represented on this committee can be obtained on request to its secretary.This publication does not purport to i

3、nclude all the necessary provisions of a contract. Users are responsible for its correct application. The British Standards Institution 2012. Published by BSI Standards Limited 2012.ISBN 978 0 580 67959 9 ICS 03.080.30; 03.100.30; 03.200; 97.220.40 Compliance with a British Standard cannot confer im

4、munity from legal obligations.This British Standard was published under the authority of the Standards Policy and Strategy Committee on 30 November 2012.Amendments issued since publicationDate T e x t a f f e c t e dEUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN ISO 13293 November 2012 ICS 03.

5、080.30; 03.200 English Version Recreational diving services - Requirements for gas blender training programmes (ISO 13293:2012) Services relatifs la plonge de loisirs - Exigences relatives aux programmes de formation la prparation desmlanges gazeux (ISO 13293:2012) Dienstleistungen des Freizeittauch

6、ens - Anforderungen an Ausbildungsprogramme fr Gas Blender (ISO 13293:2012)This European Standard was approved by CEN on 31 October 2012. CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard the status of a nationa

7、l standard without any alteration. Up-to-date lists and bibliographical references concerning such national standards may be obtained on application to the CEN-CENELEC Management Centre or to any CEN member. This European Standard exists in three official versions (English, French, German). A versio

8、n in any other language made by translation under the responsibility of a CEN member into its own language and notified to the CEN-CENELEC Management Centre has the same status as the official versions. CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Croatia, Cyprus, Cze

9、ch Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and United Kingdom. E

10、UROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG Management Centre: Avenue Marnix 17, B-1000 Brussels 2012 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN ISO 13293:2012: EBS EN IS

11、O 13293:2012 EN ISO 13293:2012 (E) 3 Foreword This document (EN ISO 13293:2012) has been prepared by Technical Committee ISO/TC 228 “Tourism and related services“ in collaboration with Technical Committee CEN/TC 329 “Tourism services”, the secretariat of which is held by DIN. This European Standard

12、shall be given the status of a national standard, either by publication of an identical text or by endorsement, at the latest by May 2013, and conflicting national standards shall be withdrawn at the latest by May 2013. Attention is drawn to the possibility that some of the elements of this document

13、 may be the subject of patent rights. CEN and/or CENELEC shall not be held responsible for identifying any or all such patent rights. According to the CEN/CENELEC Internal Regulations, the national standards organisations of the following countries are bound to implement this European Standard: Aust

14、ria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Swede

15、n, Switzerland, Turkey and the United Kingdom. Endorsement notice The text of ISO 13293:2012 has been approved by CEN as a EN ISO 13293:2012 without any modification. BS EN ISO 13293:2012EN ISO 13293:2012 (E) 4 Annex ZA (informative) Adeviations A-deviation: National deviation due to regulations, th

16、e alteration of which is for the time being outside the competence of the CEN-CENELEC national member. This European Standard does not fall under any Directive of the EU. In the relevant CEN-CENELEC countries these A-deviations are valid instead of the provisions of the European Standard until they

17、have been removed. Country France National Regulation Sport Code, Livre III : Pratique sportive, Titre II: Obligations lies aux activits sportives, Section 3: Etablissements qui organisent la pratique ou dispensent lenseignement de la plonge subaquatique, Sous-section 1: Etablissements qui organisen

18、t et dispensent lenseignement de la plonge subaquatique lair, defines the safety and technical requirements for the scuba diving service providers. This regulation determines some parameters for the diver himself, the scuba diving instructor, but also for the service supervising. The French Sport Co

19、de is strengthened by its recognition at European level for the scuba instructors: a permanent European derogation was granted to France by a Commission Decision MARKT/D4/8339/200-EN) dated 2000-07-25. The divers qualifications remain very close to the problematic. Clause 2. Normative references The

20、 following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. ISO 24802-1, Recreational Diving Services Safety rel

21、ated minimum requirements for the training of recreational scuba instructors Part 1: Level 1 According to the CEN/CENELEC Internal Regulations, Part 3, standards listed under this chapter are meant to be necessary for the proper application of the standard. In France, the Sport Code, Livre III : Pra

22、tique sportive, Titre II: Obligations lies aux activits sportives, Section 3: Etablissements qui organisent la pratique ou dispensent lenseignement de la plonge subaquatique, Sous-section 1: Etablissements qui organisent et dispensent lenseignement de la plonge subaquatique lair, defines the safety

23、and technical requirements for the scuba diving service providers. This regulation determines some parameters for the diver himself, the scuba diving instructor, but also for the service supervising. This regulation has a double aim : BS EN ISO 13293:2012 EN ISO 13293:2012 (E) 5 ISO 24802-2, Recreat

24、ional Diving Services Safety related minimum requirements for the training of recreational scuba instructors Part 2: Level 2 ISO 24803, Recreational Diving Services Requirements for recreational diving service providers a) quality of services provided and, mainly, b) guarantee of safety for the dive

25、rs. ISO 24802-1, -2, and ISO 24803, as presented for divers are incompatible with the French regulation. Taking into account the diversified requirements of the activity in France, the French regulation is based on an experiences progression graded on 5 levels. These 5 levels certify the quality and

26、 the safety of the service. The ISO standard formulation is incompatible with the technical and safety rules providing by the establishments organizing the training of recreational scuba divers as stated by the the Sport Code, Livre III, Titre II, Section 3, Sous-section 1. BS EN ISO 13293:2012ISO 1

27、3293:2012(E) ISO 2012 All rights reserved iiiContents PageForeword ivIntroduction v1 Scope 12 Normative references . 13 Terms and definitions . 14 Competencies of gas blenders 25 Theoretical knowledge . 35.1 Purpose of gas blender training 35.2 Gas blending and delivery methods 35.3 Gases and gas bl

28、ends 35.4 Considerations for elevated oxygen levels 45.5 Cylinder marking and handling . 55.6 Gas analysis and record keeping . 55.7 Gas blending calculations 56 Practical skills 57 Gas blender instructors . 68 Qualification 6Annex A (informative) Background information for gas blender training prog

29、rammes 7Bibliography . 8BS EN ISO 13293:2012ISO 13293:2012(E)ForewordISO (the International Organization for Standardization) is a worldwide federation of national standards bodies (ISO member bodies). The work of preparing International Standards is normally carried out through ISO technical commit

30、tees. 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 In

31、ternational Electrotechnical Commission (IEC) on all matters of electrotechnical standardization.International Standards are drafted in accordance with the rules given in the ISO/IEC Directives, Part 2.The main task of technical committees is to prepare International Standards. Draft International S

32、tandards adopted by the technical committees are circulated to the member bodies for voting. Publication as an International Standard requires approval by at least 75 % of the member bodies casting a vote.Attention is drawn to the possibility that some of the elements of this document may be the sub

33、ject of patent rights. ISO shall not be held responsible for identifying any or all such patent rights.ISO 13293 was prepared by Technical Committee ISO/TC 228, Tourism and related services.iv ISO 2012 All rights reservedBS EN ISO 13293:2012ISO 13293:2012(E)IntroductionThe requirements specified in

34、this International Standard are minimum requirements; they do not preclude the provision of additional training or the assessment by a service provider of additional competencies. This International Standard represents a tool for comparison of existing (or future) qualifications of gas blenders who

35、want to mix gases for diving purposes. ISO 2012 All rights reserved vBS EN ISO 13293:2012BS EN ISO 13293:2012Recreational diving services Requirements for gas blender training programmes1 ScopeThis International Standard specifies requirements for gas blender training programmes and the competencies

36、 required of an individual in order to obtain a gas blender certificate from a training organization, attesting that he/she has met or exceeded the requirements specified in this International Standard.This International Standard specifies two levels of gas blender qualification, as follows: Level 1

37、 gas blender; Level 2 gas blender.This International Standard recognizes that a training programme can be organized and delivered in a modular way.2 Normative referencesThe following referenced documents are indispensable for the application of this document. For dated references, only the edition c

38、ited applies. For undated references, the latest edition of the referenced document (including any amendments) applies.ISO 11107:2009, Recreational diving services Requirements for training programmes on enriched air nitrox (EAN) divingISO 24802-1, Recreational diving services Safety related minimum

39、 requirements for the training of scuba instructors Part 1: Level 1ISO 24802-2, Recreational diving services Safety related minimum requirements for the training of scuba instructors Part 2: Level 23 Terms and definitionsFor the purposes of this document, the following terms and definitions apply.3.

40、1training organizationentity which provides training in accordance with this International Standard and awards qualifications, and which is responsible for the implementation and quality management of such trainingNOTE Can include scuba diving federations and scuba diver training agencies.3.2enriche

41、d air nitroxEANmixture of nitrogen and oxygen with more than 21 % oxygen3.3helium-based gas mixturehelium-based gas blendmixture of oxygen and helium, or breathable mixture of oxygen, helium and nitrogen3.4trimixmixture of oxygen, helium and nitrogenINTERNATIONAL STANDARD ISO 13293:2012(E) ISO 2012

42、All rights reserved 1BS EN ISO 13293:2012ISO 13293:2012(E)3.5helioxmixture of oxygen and helium3.6oxygen cleanverified that particulates, fibres, oils, greases and other contaminants are absentNOTE Any mixture of gases can contain trace gases at levels no higher than those found in ambient air. Perm

43、issible levels of trace gases can be specified in national, regional and/or International Standards.3.7oxygen compatiblecapable of coexisting with elevated oxygen concentrations and a potential source of ignition without flashing, based on a systems maximum operating pressure and temperature3.8oxyge

44、n-compatible airair with a reduced level of condensable hydrocarbon mist or vapour3.9oxygen designdesign that minimizes any tendency for heat generation, ignition of particulates, or the accumulation of contaminants for an intended partial pressure of oxygen and temperature3.10oxygen servicesystem o

45、r component that has been designed and tested for oxygen use, has been tested as oxygen clean and is oxygen compatible4 Competencies of gas blendersThe gas blender training programme shall ensure that persons assessed in accordance with Clause 8 are qualified to blend gases for diving purposes, foll

46、owing accepted safety protocols and standards.This International Standard specifies two levels of competence for gas blenders, as follows:a) Level 1 gas blenders are qualified to blend enriched air nitrox (EAN);b) Level 2 gas blenders are qualified to blend and supply any gases and gas mixes covered

47、 by this International Standard.Gas blenders are competent to provide specific mixtures of gases in a compatible cylinder (e.g. working pressure, correct marking, test validity).The completion of a training programme in accordance with this International Standard does not qualify a person to do the

48、following: advise a diver on the gas mixture to be used for a given dive; establish operational parameters for a diver, e.g. the maximum operating depth or maximum partial pressure of a component gas; provide oxygen cleaning and servicing of diving equipment.2 ISO 2012 All rights reservedBS EN ISO 1

49、3293:2012ISO 13293:2012(E)5 Theoretical knowledge5.1 Purpose of gas blender trainingThe training programme shall ensure that students have knowledge of issues related to the following aspects of diver breathing gas mixes (appropriate to Level 1 or Level 2 gas blender qualification) for diving purposes and associated risks: safe production; analysis; handling; use.5.2 Gas blending and delivery methodsThe training programme shall ensure that students for both the Level 1 and the Level 2 gas blend