SIST EN 943-1:2015
(Main)Protective clothing against dangerous solid, liquid and gaseous chemicals, including liquid and solid aerosols - Part 1: Performance requirements for Type 1 (gas-tight) chemical protective suits
Protective clothing against dangerous solid, liquid and gaseous chemicals, including liquid and solid aerosols - Part 1: Performance requirements for Type 1 (gas-tight) chemical protective suits
This European Standard specifies the minimum requirements, test methods, marking and information supplied by the manufacturer for the following ventilated and non-ventilated limited use and re-usable chemical protective suits, including component parts such as
gloves and boots which can be specified elsewhere.Type 1 - "gas-tight" chemical protective suitType 1a - "gas-tight" chemical protective suit with a breathable air supply independent of the ambient atmosphere, e.g. a self-contained open-circuit compressed air breathing
Schutzkleidung gegen gefährliche feste, flüssige und gasförmige Chemikalien, einschließlich Flüssigkeitsaerosole und feste Partikel - Teil 1: Leistungsanforderungen für Typ 1 (gasdichte) Chemikalienschutzkleidung
Diese Europäische Norm legt die Mindestanforderungen, Prüfverfahren, Kennzeichnungen und Informationen des Herstellers für die folgenden belüfteten und nicht belüfteten gasdichten Chemikalienschutzanzüge fest.
Sie beschreibt die persönliche Schutzkleidung, die ausschließlich während des Ansprechens auf gefährliche Stoffe unter Einschluss flüssiger, gasförmiger und partikelförmiger Gefahren zu tragen ist.
Diese Norm gibt keine Minimalkriterien zum Schutz vor nicht-chemischen Gefahren, wie z. B. Radio¬aktivität, Feuer, Hitze, Explosionen, an. Diese Art der Ausrüstung ist nicht für das vollständige Eintauchen in Flüssigkeiten gedacht.
Nähte, Verbindungen und Verbünde zum Anbringen der Zubehörteile werden durch den Anwendungs¬bereich dieser Norm erfasst. Die grundlegenden Leistungskriterien für die Zubehörteile Handschuhe, Schuhe oder Atemschutzgeräte werden durch andere Europäische Normen bereitgestellt.
Vêtements de protection contre les produits chimiques dangereux solides, liquides et gazeux, y compris les aérosols liquids et les particules solides - Partie 1: Exigences de performance pour Type 1 (étanches au gaz) des combinaisons de protection chimique
La présente Norme européenne définit les exigences minimales, les méthodes d’essai, le marquage ainsi que les informations à fournir par le fabricant concernant les combinaisons de protection chimique ventilées et non-ventilées étanches au gaz suivantes.
Elle décrit les combinaisons de protection individuelle devant être portées dans le cadre de réactions dangereuses de matériaux, se présentant uniquement sous forme liquide, gazeuse et de particules.
La présente norme n'établit pas de critères minimum pour la protection contre les dangers non chimiques, par exemple les risques radiologiques, d’incendie, d’explosion ou liés à la chaleur. Ce type d'équipement n'est pas prévu pour une immersion totale dans des liquides.
Les coutures, les jonctions et les assemblages servant à fixer les accessoires sont inclus dans le domaine d'application de la présente norme. Les critères de performance de base pour les accessoires, c'est-à-dire les gants, les bottes ou les équipements de protection respiratoire sont définis dans d'autres Normes européennes.
Varovalna obleka pred nevarnimi trdnimi, tekočimi in plinastimi kemikalijami, vključno s tekočimi aerosoli in trdnimi delci - 1. del: Varnostne zahteve za varovalno oblačilo tipa 1 (neprepustno za plin) pred kemikalijami
Ta evropski standard določa minimalne zahteve, preskusne metode, označevanje in informacije, ki jih je določil proizvajalec za naslednja prezračevalna in neprezračevalna oblačila za omejeno uporabo in varovalna oblačila pred kemikalijami za ponovno uporabo, vključno z rokavicami in čevlji, ki so morda navedeni drugje. Tip 1 - varovalno oblačilo pred kemikalijami, »neprepustno za plin« Tip 1a - varovalno oblačilo pred kemikalijami, »neprepustno za plin«, z dihalnim dovodom zraka, ki je neodvisen od okoliškega ozračja, npr. samozadostni dihalni krog na stisnjen zrak
General Information
Relations
Standards Content (Sample)
SLOVENSKI STANDARD
SIST EN 943-1:2015
01-december-2015
1DGRPHãþD
SIST EN 943-1:2003
SIST EN 943-1:2003/AC:2005
9DURYDOQDREOHNDSUHGQHYDUQLPLWUGQLPLWHNRþLPLLQSOLQDVWLPLNHPLNDOLMDPL
YNOMXþQRVWHNRþLPLDHURVROLLQWUGQLPLGHOFLGHO9DUQRVWQH]DKWHYH]D
YDURYDOQRREODþLORWLSDQHSUHSXVWQR]DSOLQSUHGNHPLNDOLMDPL
Protective clothing against dangerous solid, liquid and gaseous chemicals, including
liquid and solid aerosols - Part 1: Performance requirements for Type 1 (gas-tight)
chemical protective suits
Schutzkleidung gegen gefährliche feste, flüssige und gasförmige Chemikalien,
einschließlich Flüssigkeitsaerosole und feste Partikel - Teil 1: Leistungsanforderungen
für Typ 1 (gasdichte) Chemikalienschutzkleidung
Vêtements de protection contre les produits chimiques dangereux solides, liquides et
gazeux, y compris les aérosols liquids et les particules solides - Partie 1: Exigences de
performance pour Type 1 (étanches au gaz) des combinaisons de protection chimique
Ta slovenski standard je istoveten z: EN 943-1:2015
ICS:
13.340.10 Varovalna obleka Protective clothing
SIST EN 943-1:2015 en,fr,de
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.
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SIST EN 943-1:2015
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SIST EN 943-1:2015
EUROPEAN STANDARD
EN 943-1
NORME EUROPÉENNE
EUROPÄISCHE NORM
August 2015
ICS 13.340.10 Supersedes EN 943-1:2002
English Version
Protective clothing against dangerous solid, liquid and gaseous
chemicals, including liquid and solid aerosols - Part 1:
Performance requirements for Type 1 (gas-tight) chemical
protective suits
Vêtements de protection contre les produits chimiques Schutzkleidung gegen gefährliche feste, flüssige und
dangereux solides, liquides et gazeux, y compris les gasförmige Chemikalien, einschließlich
aérosols liquides et les particules solides - Partie 1: Flüssigkeitsaerosole und feste Partikel - Teil 1:
Exigences de performance des combinaisons de protection Leistungsanforderungen für Typ 1 (gasdichte)
chimique étanches aux gaz (type 1) Chemikalienschutzkleidung
This European Standard was approved by CEN on 27 June 2015.
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 national 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 version 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, 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, Sweden, Switzerland, Turkey and United
Kingdom.
EUROPEAN COMMITTEE FOR STANDARDIZATION
COMITÉ EUROPÉEN DE NORMALISATION
EUROPÄISCHES KOMITEE FÜR NORMUNG
CEN-CENELEC Management Centre: Avenue Marnix 17, B-1000 Brussels
© 2015 CEN All rights of exploitation in any form and by any means reserved Ref. No. EN 943-1:2015 E
worldwide for CEN national Members.
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SIST EN 943-1:2015
EN 943-1:2015 (E)
Contents Page
European foreword .4
1 Scope .5
2 Normative references .5
3 Terms and definitions .6
4 Performance requirements .8
4.1 General .8
4.2 Materials .8
4.3 Seams, joins, and assemblages . 11
4.4 Strength of detachable joins . 12
4.5 Permeation requirement for closure . 12
5 Requirements for the whole suit . 12
5.1 General . 12
5.2 Compatibility with other equipment. 14
5.3 Conditioning to simulate storage conditions . 14
5.4 Leak tightness (static inflation test) . 14
5.5 Total inward leakage test . 14
5.6 Visor . 15
5.6.1 General . 15
5.6.2 Distortion of vision . 15
5.6.3 Distortion of vision after chemical exposure . 15
5.6.4 Field of vision . 15
5.6.5 Mechanical strength . 15
5.7 Face piece for suits without integral visor . 15
5.8 Pass-through . 16
5.8.1 General . 16
5.8.2 Strength of pass-through . 16
5.8.3 Performance of pass-through providing breathing air . 16
5.9 Airline supply system . 16
5.9.1 General . 16
5.9.2 Couplings . 16
5.9.3 Connections . 16
5.9.4 Connections strength . 17
5.10 Exhaust assembly. 17
5.11 Pressure in chemical protective suit . 17
5.12 External ventilating hose . 17
5.13 Air flow rate of breathing air and/or ventilating air supply. 17
5.13.1 General . 17
5.13.2 Continuous flow valve for Type 1c breathing air supply . 17
5.13.3 Warning and measuring facilities . 18
5.13.4 Compressed air supply tube . 18
5.14 Carbon dioxide content of inhalation air . 18
5.15 Noise associated with air supply to suit . 18
5.16 Practical Performance . 19
6 Test methods . 19
6.1 Visual inspection . 19
6.2 Practical performance test . 19
6.2.1 General . 19
6.2.2 Work simulation test . 20
6.2.3 Information to be recorded . 21
6.3 Suit pressure test. 21
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6.4 Pull test for joins and assemblages . 21
6.5 Exhalation valves . 22
6.5.1 Leak tightness test . 22
6.5.2 Connection between exhalation valve (exhaust assembly) and chemical protective
clothing material . 22
6.6 Mechanical strength test for visor . 22
6.7 Distortion of vision after chemical exposure . 23
7 Marking . 23
8 Information supplied by the manufacturer . 24
Annex A (normative) Total inward leakage test . 26
A.1 Principle. 26
A.2 Test subjects . 26
A.3 Sodium chloride method . 26
A.3.1 Aerosol generator . 26
A.3.2 Test agent . 26
A.3.3 Detection . 26
A.3.4 Flame photometer . 27
A.3.5 Sample pump . 27
A.3.6 Sampling of chamber concentration . 27
A.4 Sulphur hexafluoride method (SF6) . 28
A.4.1 Test agent . 28
A.4.2 Detection . 29
A.5 Sampling probe . 29
A.6 Test chamber . 30
A.7 Treadmill . 30
A.8 Test procedure . 30
A.8.1 Test subject . 30
A.8.2 Test protocol . 31
A.8.3 Assessment of results . 32
Annex B (normative) Material tests . 33
B.1 General . 33
B.2 Material tests - Resistance to ignition . 33
Annex C (normative) Optical Chart . 34
Annex D (informative) Adapted test cell for testing closures (zipper) . 35
Annex E (informative) Significant technical changes between this document and the previous
edition of this European Standard . 36
Annex ZA (informative) Relationship between this European Standard and the Essential
Requirements of EU Directive 89/686/EEC . 37
Bibliography . 39
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SIST EN 943-1:2015
EN 943-1:2015 (E)
European foreword
This document (EN 943-1:2015) has been prepared by Technical Committee CEN/TC 162 “Protective clothing
including hand and arm protection and lifejackets”, the secretariat of which is held by DIN.
This European Standard shall be given the status of a national standard, either by publication of an identical
text or by endorsement, at the latest by February 2016, and conflicting national standards shall be withdrawn
at the latest by February 2016.
This document supersedes EN 943-1:2002.
This document has been prepared under a mandate given to CEN by the European Commission and the
European Free Trade Association, and supports essential requirements of EU Directive(s).
For relationship with EU Directive(s), see informative Annex ZA, which is an integral part of this document.
For details of the significant changes made since EN 943-1:2002 please refer to Annex E.
EN 943 consists of the following parts:
EN 943-1, Protective clothing against solid, liquid and gaseous chemicals, including liquid and solid
aerosols — Part 1: Performance requirements for Type 1 (gas-tight) chemical protective suits
EN 943-2, Protective clothing against solid, liquid and gaseous chemicals, including aerosols — Part 2:
Performance requirements for Type 1 gas-tight chemical protective suits for emergency teams (ET)
Attention is drawn to the possibility that some of the elements of this document 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: Austria, 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, Sweden, Switzerland, Turkey and the United Kingdom.
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SIST EN 943-1:2015
EN 943-1:2015 (E)
1 Scope
This European Standard specifies the minimum requirements, test methods, marking and information supplied
by the manufacturer for ventilated and non-ventilated gas-tight chemical protective suits.
It specifies full body personal protective ensembles to be worn for protection against solid, liquid and gaseous
chemicals, including liquid and solid aerosols.
This standard does not establish minimum criteria for protection for non-chemical hazards, e.g. radiological,
fire, heat, explosive, infective agents. This type of equipment is not intended for total immersion in liquids.
The seams, joins and assemblages attaching the accessories are included within the scope of this standard.
This standard specifies only supplementary requirements for components. The basic performance criteria for
the components gloves, boots or respiratory protective equipment are given in other European Standards.
Particulate protection is limited to physical penetration of the particulates only.
2 Normative references
The following documents, in whole or in part, are normatively referenced in this document and are
indispensable for its application. For dated references, only the edition cited applies. For undated references,
the latest edition of the referenced document (including any amendments) applies.
EN 132, Respiratory protective devices - Definitions of terms and pictograms
EN 136:1998, Respiratory protective devices - Full face masks - Requirements, testing, marking
EN 388, Protective gloves against mechanical risks
EN 1073-2, Protective clothing against radioactive contamination - Part 2: Requirements and test methods for
non-ventilated protective clothing against particulate radioactive contamination
EN 12021, Respiratory equipment - Compressed gases for breathing apparatus
EN 13274-4:2001, Respiratory protective devices - Methods of test - Part 4: Flame tests
EN 14593-1:2005, Respiratory protective devices - Compressed air line breathing apparatus with demand
valve - Part 1: Apparatus with a full face mask - Requirements, testing, marking
EN 14594:2005, Respiratory protective devices - Continuous flow compressed air line breathing apparatus -
Requirements, testing, marking
EN 14325:2004, Protective clothing against chemicals - Test methods and performance classification of
chemical protective clothing materials, seams, joins and assemblages
CEN ISO/TR 11610, Protective clothing - Vocabulary (ISO/TR 11610)
EN ISO 13688:2013, Protective clothing - General requirements (ISO 13688:2013)
EN ISO 13982-2, Protective clothing for use against solid particulates - Part 2: Test method of determination
of inward leakage of aerosols of fine particles into suits (ISO 13982-2:2004)
EN ISO 17491-3, Protective clothing - Test methods for clothing providing protection against chemicals - Part
3: Determination of resistance to penetration by a jet of liquid (jet test) (ISO 17491-3:2008)
EN ISO 20345:2011, Personal protective equipment - Safety footwear (ISO 20345:2011)
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SIST EN 943-1:2015
EN 943-1:2015 (E)
ISO 17491-1:2012, Protective clothing — Test methods for clothing providing protection against chemicals —
Part 1: Determination of resistance to outward leakage of gases (internal pressure test)
3 Terms and definitions
For the purposes of this document, the terms and definitions given in CEN ISO/TR 11610 and EN 132
together with the following apply.
3.1
assemblage
permanent fastening between two or more different garments, or between the protective clothing and
accessories obtained for example by sewing, welding, vulcanizing, gluing
[SOURCE: EN 1073-1:1998]
3.2
join
non-permanent fastening between two different garments, or between protective clothing and accessories
3.3
bootees
sock like gastight extension of the suit leg that encapsulates the entire foot
Note 1 to entry: Intended to be worn inside separate (i.e. not attached) protective boots or protective shoes.
3.4
cleaning
removal of contamination or soiling
Note 1 to entry: There are several separate types of cleaning that may be applicable to chemical protective clothing.
The purpose of each type of cleaning is distinct, though the same operation may, under some circumstances, fulfil the
requirements of more than one type of cleaning.
3.4.1
hygienic cleaning
operation to remove soiling that originates from the body of the wearer of the suit
Note 1 to entry: The purpose of this type of cleaning is to render the inside of the suit sufficiently clean that another
wearer can then safely and comfortably wear it. Hygienic cleaning can consist of rinsing or wiping the inside of the suit
with a disinfectant solution.
Note 2 to entry: An example of soiling intended to be removed by hygienic cleaning is perspiration.
3.4.2
washing
operation to remove general soiling that does not originate from either the wearer of the suit or the chemical
hazards against which the suit is worn as protection
Note 1 to entry: An example of soiling intended to be removed by washing is mud.
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EN 943-1:2015 (E)
3.4.3
decontamination
operation to remove chemical contamination from the outside of the suit
Note 1 to entry: The primary purpose of decontamination is to render the outside of the suit sufficiently clean that the
wearer can remove the suit without coming into contact with those chemicals from which the suit has been protecting him
or her. A secondary aim of decontamination may be to render the suit sufficiently chemically clean that it will not
contaminate future wearers or personnel involved in the maintenance and/or storage of the suit before it is next used.
Decontamination may involve wiping or rinsing the suit with copious amount of water, or treatment with a solution, liquid or
solid in order to neutralize the contamination or otherwise render it harmless.
3.5
disinfection
purposeful reduction of the number of certain unwanted microorganisms by physical or chemical inactivation,
so that they can cause no more infection under the given circumstances
3.6
external ventilating hose
hose that is used to supply a type 1 suit with breathable air providing internal ventilation
3.7
integral overshoe
gas-tight integrated footwear, connected to the chemical protective suit and intended to be worn with personal
footwear inside thus protecting the wearer’s feet and footwear
Note 1 to entry: The integral overshoe and the personal footwear together fulfil the requirements of footwear. An
overshoe may have either a permanent or detachable outsole.
3.8
Type 1 - gas-tight chemical protective suit
(type 1 suit)
one-piece garment with hood, gloves and boots which, when worn with appropriate respiratory protective
devices, provides the wearer a high degree of protection against harmful liquids, particles and gaseous or
vapour-phase contaminants
3.8.1
Type 1a - gas-tight chemical protective suit
(type 1a suit)
gas-tight chemical protective suit to be used in conjunction with a breathable air supply which is both
independent of the ambient atmosphere and worn inside the suit
Note 1 to entry: e.g. a self-contained open-circuit compressed-air breathing apparatus.
3.8.2
Type 1b - gas-tight chemical protective suit
(type 1b suit)
gas-tight chemical protective suit to be used in conjunction with a breathable air supply independent of the
ambient atmosphere supplied from or worn outside the suit
Note 1 to entry: e.g. a self-contained open circuit compressed air breathing apparatus.
Note 2 to entry: As chemical protective suits are used with respiratory devices, special attention should be given to the
adequate selection and fit of respiratory protective equipment. The limiting factors for the use of respirators should be
taken into consideration.
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3.8.3
Type 1c - gas-tight chemical protective suit
(type 1c suit)
gas-tight chemical protective suit to be used in conjunction with breathable air providing positive pressure
where the suit is the face piece
Note 1 to entry: e.g. air lines where the wearer breathes from the suit.
3.8.4
Ventilated suit
Type 1a, 1b, or 1c which includes the provision of air for comfort, or dehumidification purposes
4 Performance requirements
4.1 General
This European Standard requires that various materials of construction and components of the suit be tested
for resistance to chemical permeation. In cases where more than one chemical is tested, each component and
material of construction shall be tested against each chemical.
4.2 Materials
Chemical protective clothing materials of construction (i.e. materials used in the construction of the garment,
bootees, boots, gloves, and (if fitted) visor) shall fulfil all the non-optional test requirements given in Table 1.
The optional tests listed in Table 1 may be carried out at the discretion of the manufacturer in accordance with
intended use. Components such as integral overshoes or boots, integral gloves shall also fulfil the minimum
performance requirements of the respective product standard.
Pre-conditioning and conditioning shall be carried out in accordance with EN 14325:2004, 4.2 and 4.3.
Materials of construction shall comply with all subsections of EN ISO 13688:2013, 4.2.
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EN 943-1:2015 (E)
Table 1 — Minimum performance requirements of Type 1 chemical protective clothing
Minimum performance class
Clothing Performance (as defined in the relevant
Test method reference
component requirement table in EN 14325:2004
unless otherwise stated)
Abrasion
4.4 of EN 14325:2004 3
resistance
Flex cracking
4.5 of EN 14325:2004 1
resistance
Flex cracking at
–30 °C 4.6 of EN 14325:2004 2
(optional)
Trapezoidal tear
4.7 of EN 14325:2004 3
resistance
Garment
Tensile strength 4.9 of EN 14325:2004 3
Puncture
4.10 of EN 14325:2004 2
resistance
Resistance to
permeation by
chemicals 4.11 of EN 14325:2004 3
(liquids and
gases)
Resistance to
4.14 of EN 14325:2004 See B.2
ignition
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SIST EN 943-1:2015
EN 943-1:2015 (E)
Minimum performance class
Clothing Performance (as defined in the relevant
Test method reference
component
...
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