HAND PROTECTION STANDARDS AND WHAT THEY MEAN The standards are designed to assist managers in the provision and maintenance of workplace safety levels. The elimination of health and safety workplace hazards is mandated by government legislation. Where they cannot be eliminated, employers are responsible for reducing hazards to a minimum as is reasonably practical. Many countries across the Asia-Pacific region have adopted the established European Union (EN) standards for their own use. As a result, they have implemented a number of identical standards to those used in Europe. For example, standard EN 420 (AS/NZS 2161.2:2005) – Occupational Protective Gloves, General Requirements – defines requirements for all protective gloves (except electrical and medical gloves) for glove construction, cleaning, comfort and efficiency, marking and information. While the majority of the Australian/New Zealand occupational glove standards are identical to the European standards, there are instances where the European standard has been revised, but the Australian/New Zealand standard has not been changed. This is why, for example, the protection against cold standard AS/NZS 2161.5:1998 is not the same as the European cold standard EN 511:2006. The requirements are similar but the two standards use different testing methodologies. When buying industrial gloves, an understanding of the numeric codes and symbols used for specifying protection levels in the standards is recommended. Each requirement, such as abrasion resistance, is represented by a symbol and a number stamped on the glove. The higher the number, the higher level of protection. The figures are derived from specific tests for attributes such as cut resistance. However, it must be noted that laboratory test results cannot exactly replicate real-world working environments and therefore should be regarded as advisory in nature only. Test results should not be interpreted as meaning a glove is definitely suitable for a specific application or not. Our view is that operational testing and evaluation must be a critical component of any thorough risk-assessment process when selecting an industrial glove. AS/NZS STANDARDS – OCCUPATIONAL PROTECTIVE GLOVES An overview of standards under AS/NZS 2161 – Occupational Protective Gloves; AS/NZS 2161.1:2000 Selection, use and maintenance AS/NZS 2161.2:2005 General requirements AS/NZS 2161.3:2005 Protection against mechanical risks AS/NZS 2161.4:1999 Protection against thermal risks (heat and fire) AS/NZS 2161.5:1998 Protection against cold AS 2161.6:2003Protective gloves for firefighters – Laboratory test methods and performance requirements AS/NZS 2161.7.1:1998Protection against cuts and stabs by hand knives – Chainmail gloves and arm guards AS/NZS 2161.7.2:2005Protection against cuts and stabs by hand knives – Gloves and arm guards made of material other than chainmail AS/NZS 2161.7.3:2005 Impact cut test for fabric, leather and other materials AS/NZS 2161.8:2002 Protection against ionizing radiation and radioactive contamination AS/NZS 2161.9:2002Method of measurement and evaluation of the vibration transmissibility of gloves at the palm of the hand AS/NZS 2161.10.1:2005Protective gloves against chemicals and micro-organisms – Terminology and performance requirements AS/NZS 2161.10.2:2005Protective gloves against chemicals and micro-organisms – Determination of resistance to penetration AS/NZS 2161.10.3:2005Protective gloves against chemicals and micro-organisms – Determination of resistance to permeation by chemicals 09-02 for all protective gloves (except electrical and medical gloves) for glove construction, cleaning, comfort and efficiency, marking and information. Our view is that operational testing and evaluation must be a critical component of any thorough risk-assessment process when selecting an industrial glove. While the majority of the Australian/New Zealand occupational glove standards are identical to the European standards, there are instances where the European standard has been revised, but the Australian/New Zealand standard has not been changed. Your Ansell Sales Manager is well equipped to provide advice and consultation. EN STANDARDS GUIDE For more information, please contact your dedicated Ansell Sales Manager or Customer Service at 1800 337 041. This is why, for example, the protection against cold standard AS/NZS 2161.5:1998 is not the same as the European cold standard EN 511:2006. The following is a guide to the pictograms used in each standard: European glove standards for protective gloves and an explanation of the pictograms and markings used in each standard EN PROTECTION protection standards EN STANDARDS Chemical protection Cold protection Mechanical protection Low chemical resistance Radioactive contamination Micro-organisms Heat protection Ionizing radiation EN420 – GENERAL REQUIREMENTS This standard defines the general requirements for ergonomy, glove construction, high visibility, innocuousness, cleaning, comfort and efficiency, marking and information applicable to all protective gloves. General Requirements • Glove design and construction is suitable for its intended use • Any seams present in construction (cotton, leather etc) do not result in a significant decrease in product performance • The gloves will not harm the health or hygiene of the user Sizing • Glove sizing conforms to set specifications with respect to hand circumference • Minimum glove lengths are specified for each size Ansell – Protection Solutions Guide Product and Packaging Labelling (Marking) • Gloves must be generally marked with trade mark or other identification of manufacturer/representative, product code name or code and size • Packaging carries additional information such as where information about the product can be obtained and pictograms denoting performance levels against Standards as appropriate • Instructions for use EN guide summary European glove standards for protective gloves EN388 – MECHANICAL PROTECTION This standard is applicable all kinds of protective gloves with regards to physical and mechanical aggressions caused Ansell is dedicated to supporting the to highest available regulatory standards. Ansell bladebeen cut, certified tear andas puncture. standard may Personal also be used to determine the impact cut resistance and gloves soldbyinabrasion, Europe have per the This European Union’s Protective of the glove product. Equipmentanti-static Directivenature (PPE 89/686/EEC) and relevant EN standards, and are CE marked. As many ofProtection our gloves comply with the European these are explained in this against mechanical hazards isstandards, expressed by a pictogram followed by four numbers (performance levels), each section. representing test performance against a specific hazard. A. Resistance to abrasion: based on the number of cycles required to abrade through the sample glove B. Blade cut resistance: based on the number of cycles required to cut through the sample at a constant speed C. Tear resistance: based on the amount of force required to tear the sample EN420 – General requirements This pictogram indicates that the user has to consult the ‘instructions for use’. D. Puncture EN388 – Mechanical protection Performance levels resistance: based on the amount of force required to pierce the sample with a standard sized point 1 2 3 4 5 A. Abrasion resistance (cycles) 100 500 2000 8000 - B. Blade cut resistance (index) 1.2 2.5 5.0 10.0 20.0 C. Tear resistance (newton) 10 25 50 75 - D. Puncture resistance (newton) 20 60 100 150 - 1 2 3 4.0 1.5 0.65 EN374 – Chemical protection and/or micro-organisms Micro-organisms EN level ≥ 2 Performance levels AQL (Acceptable Quality Level for liquid penetration. A high index number is poor and a low index number is good). 09-03 mary ndards for protective gloves EN STANDARDS GUIDE toEN supporting the highest available regulatory standards. Ansell guide summary European glove standards pe have been certifiedfor asprotective per thegloves European Union’s Personal Protective e (PPE 89/686/EEC) and relevant EN standards, and are CE marked. Ansell is dedicated supporting thePROTECTION highest available regulatory standards. Ansell ves comply with the European standards, these are explained in this EN374 –toCHEMICAL AND/OR MICRO-ORGANISMS gloves sold in Europe have been certified as per the European Union’s Personal Protective Equipment Directive (PPE 89/686/EEC) and relevant EN standards, and are CE marked. Protection As many of Chemical our gloves comply with the European standards, these are explained in this section. EN guide Thissummary standard specifies the capability of gloves to protect the user against chemicals and/or micro-organisms. irements European glove standards for protective gloves Penetration EN420 – General requirements ates that the user has to consult Penetration is the the‘instructions movementforofuse’. a chemical and/or micro-organism through porous materials, seams, pinholes or other Ansell is dedicated to supporting the glove highest available standards. imperfections inthe a user protective material atuse’. aregulatory non-molecular level. Ansell This pictogram indicates that has to consult the ‘instructions for gloves sold in Europe have been certified as per the European Union’s Personal Protective EquipmentPermeation Directive (PPE 89/686/EEC) and relevant EN standards, and are CE marked. As many ofThe ourrubber glovesand comply standards, these are explained in Sometimes this rotection plasticwith filmsthe in European gloves do not always act as barriers to liquids. they can act as sponges, soaking EN388 – Mechanical protection section. up the liquids and holding them against the skin. It is therefore necessary to measure breakthrough times, or the time taken evels 1 to come in contact 21 3 skin. 3 4 5 5 Performance levels 4 for the hazardous liquid with 2the A. Abrasion resistance (cycles) 100 esistance (cycles) 100 500 EN420 – General requirements TESTING AND REQUIREMENTS 500 2000 2.5 5.0 Minimum liquid C. Tear resistance (newton) 10 25 This pictogram indicates that theproof user hassection to consult the ‘instructions for use’. 50 B. Blade cut resistance (index) resistance (index) 2000 1.2 1.2 2.5 5.0 8000 10.0 8000 10.0 75 - 20.0 20.0 - minimum liquid proof the be at least the minimum ance (newton) The 10 section of 25 75 to150 - - length of the gloves specified in EN 420. D. Puncture resistance (newton) 20 glove shall 60 50 100 equal esistance (newton) Penetration 20 60 EN388 – Mechanical protection EN374 – Chemical micro-organisms A gloveprotection shall notand/or leak when tested to Performance levels Acceptable Quality Level. Micro-organisms tection and/or micro-organisms A. Abrasion resistance (cycles) EN level ≥ 2 100 150 - an air and/or water leak test, and shall be tested and inspected in compliance with the 1 2 100 500 Performance levels B. Blade cut resistance 2.5 AQL (Acceptable Quality(index) Level for liquid penetration. 1.2 A high index number is poor a low index number is good). C. Tear and resistance (newton) 10 25 3 4 5 2000 1 5.0 4.0 50 8000 2 10.0 1.5 75 3 20.0 0.65 - Chemical protection D. Puncture resistance (newton) evels 100 150 1 3 -be accompanied by a 3-digit code. The20‘Chemical60Resistant’ glove 2pictogram must ble Quality LevelBreakthrough for liquid penetration. A high index number time > 30 minutes for at least three chemicals A. Methanol G. Diethylamine from list (XYZ represent the code letters for three of these B. 4.0 Acetone 1.5H. Tetrahydrofurane 0.65 (from a list of 12 standard defined low index number isthis good). This code refers to the code letters of 3 chemicals chemicals for which the glove obtained > 30 minutes EN374 – Chemical protection and/or micro-organisms C. Acetonitrile I. Ethyl acetate Micro-organisms E. Carbon disulphide F. Toluene K. Sodium hydroxide 40% L. Sulphuric acid 96% C. Acetonitrile I. Ethyl acetate chemicals), forD.which a breakthrough time of at least 30 minutes has been obtained. Dichloromethane J. n-Heptane breakthrough time). A. Methanol h time > 30 minutes for atlevels least three chemicals Performance 1G. Diethylamine 2 3 Performance levels 0 forofliquid 1 2 index number3 5 6 Quality penetration. (XYZ represent AQL the (Acceptable code letters for Level three these B.A high Acetone H.4 Tetrahydrofurane EN level ≥ 2 glove 4.0 1.5 0.65 is poor and a low index number is good). r which the obtained > 30 minutes C. Acetonitrile I. Ethyl acetate Minutes < 10 10 30 60 120 240 > 480 h time). D. Dichloromethane J. n-Heptane Chemical protection Chemical resistance against chemicals of choice (AQL <4) E. Carbon disulphide K. Sodium hydroxide 40% Methanol Acetone Acetonitrile Breakthrough time > 30 minutes for at least three chemicals A. Methanol G. Diethylamine F. Toluene L. ofSulphuric acid 96% This pictogram can be used for gloves that don’t meet the above requirement and have an AQL two or from this list (XYZ represent the code letters for three of these B. Acetone H.lower. Tetrahydrofurane chemicals for which the glove obtained > 30 minutes evels D. Dichloromethane 0breakthrough time). 1 2 3 4 5J. n-Heptane 6 Permeation E. Carbon disulphide K. Sodium hydroxide 40% Each chemical tested is classified in met terms of breakthrough time level 0 to 6). Note: The CE marking that a product has the European Union’s consumer, safety and/or(performance environmental F. Toluene L. Sulphuricrequirements. acid 96% < 10is a mandatory conformity 10 mark, certifying 30 60 120 240 > 480 The initials CE do not stand for any specific words. Performance levels chemicals of choice (AQL <4) Minutes 0 1 2 3 4 5 6 < 10 10 30 60 120 240 > 480 Chemical resistance against chemicals of choice (AQLrequirement <4) be used for gloves that don’t meet the above and have an AQL of two or lower. Chemical resistance against chemicals of choice (AQL <4) This pictogram can be used for gloves that don’t meet the above requirement and have an AQL of two or lower. ‘Low Chemical Resistant’ orand/or ‘Waterproof’ glove pictogram is to be used for those gloves that do not y conformity mark, certifying that a product has The met the European Union’s consumer, safety environmental requirements. Note:words. The CE marking is a mandatory conformity mark, certifying that a product has met the European Union’s consumer, safety and/or environmental requirements. Ansell – Protection Solutions pecific achieve a breakthrough time of at least 30 minutes against at Guide least three chemicals from the defined list, The initials CE do not stand for any specific words. but which comply with the Penetration test. Micro-organisms The ‘Micro-organism’ pictogram is to be used when the glove conforms to at least a performance level 2 for the Penetration test. Ansell – Protection Solutions Guide Ansell – Protection Solutions Guide 09-04 EN STANDARDS GUIDE EN guide summary continued European glove standards for protective gloves EN511 – COLD PROTECTION EN407 Heat protection This standard applies to any gloves to –protect the hands against convective and contact cold down to –50 °C. Performance levels 1 2 3 4 no requirement < 120secs < 25secs < 5secs 250ºC < 15secs 350ºC < 15secs 500ºC < 15secs Protection against cold is expressed by a pictogram followed by a series of 3 performance levels, < 20secs < 10secs < 3secs < 2secs relating to specific protective qualities. A. Burning behaviour (after flame and after glow time) 100ºC The ‘Cold Hazard’ pictogram is accompanied by a 3-digit number: B. Contact heat (contact temperature and threshold time) < 15secs A. Resistance to convective cold (performance level 0 – 4) C. Convective heat (heat transfer delay) B. Resistance to contact cold (performance level 0 – 4) > 4secs D. Radiant heat (heat transfer delay) > 7secs C. Permeability by water (0 or 1) E. Small drops molten metal (number drops) All gloves must achieve at least Performance level 1 molten for abrasion and tear. F. Large quantity metal (mass) > 7secs > 10secs > 18secs > 20secs > 50secs > 95secs > 10 > 15 > 25 > 35 30g 60g 120g 200g Resistance to convective cold – Coldof protection Based on the thermal insulation EN511 properties the glove which are obtained by measuring the transfer of cold via convection. Performance Levels Resistance to contact cold Based on the thermal resistance of the glove material when exposed to contact with a cold object. 0 1 2 3 4 A. Convective cold Thermal insulation ITR in m2. ºC/W | < 0.10 0.10<|<0.15 0.15<|<0.22 0.22<|<0.30 0.30<| B. Contact cold Thermal resistance R in m2. ºC/W R<0.025 C. Water penetration test Fail Permeability by water Note: 0 is the lowest rating while 4 is the highest. 0 = water penetration after 30 minutes of exposure; 1 = no water penetration. 0.025<R<0.050 0.050<R<0.100 0.100<R<0.150 Pass - 0.150<R - - EN421 – Radioactive contamination + ionizing radiation EN407 – HEAT PROTECTION Gloves protecting from direct contact with radio-active Gloves protecting from direct contact with radiations substances. (X-ray, alpha-, beta-, gamma- or neutron radiations). This standard specifies thermal performance for protective gloves against heat and/or fire. The nature and degree of protection is shown by a pictogram followed by a series of six performance levels, relating to specific protective qualities. The ‘Heat and Flame’ pictogram is accompanied by a 6-digit number: A. Resistance to flammability (performance level 0 – 4) B. Contact heat resistance (performance level 0 – 4) C. Convective heat resistance (performance level 0 – 4) EN guide summary continued level 0 – 4) D. Radiant heat resistance (performance Europeantoglove standards gloves E. Resistance small splashesfor of protective molten metal (performance level 0 – 4) F. Resistance to large splashes of molten metal (performance level 0 – 4) Gloves must achieve at leastEN407 Performance level 1 for abrasion and tear. – Heat protection Resistance to flammability Based on the length of time the material continues to burn and glow after the source of ignition is removed. The seams of the glove shall not come apart after an ignition time of 15 seconds. Performance levels 1 2 3 4 < 20secs no requirement < 10secs < 120secs < 3secs < 25secs < 2secs < 5secs B. Contact heat (contact temperature and threshold time) 100ºC < 15secs 250ºC < 15secs 350ºC < 15secs 500ºC < 15secs C. Convective heat (heat transfer delay) > 4secs > 7secs > 10secs > 18secs D. Radiant heat (heat transfer delay) > 7secs > 20secs > 50secs > 95secs A. Burning behaviour (after flame and after glow time) Ansell – Protection Solutions Guide E. Small drops molten metal (number drops) > 10 > 15 > 25 > 35 Contact heat resistance 30g 60g 120g 200g Based on the temperature range F. Large quantity molten metal (mass) (100-500°C) at which the user will feel no pain for at least 15 seconds. If an EN level 3 or higher is obtained, the product shall record at least EN level 3 in the EN511 – Cold protection flammability test. Otherwise, the maximum Contact heat level shall be reported as level 2. Performance Levels 0 1 2 3 4 Convective heat resistance A. Convective cold | < 0.10 0.10<|<0.15 0.15<|<0.22 0.22<|<0.30 0.30<| Based on the length of time the glove is able toinsulation delay ITR theintransfer Thermal m2. ºC/W of heat from a flame. A level of performance shall only be mentioned if a performance level 3 or 4B.isContact obtained in the flammability test. cold Thermal resistance R in m2. ºC/W R<0.025 0.025<R<0.050 0.050<R<0.100 0.100<R<0.150 0.150<R Resistance to small splashes of molten metal C. Water penetration test Fail Pass The number of molten metal drops required to heat the glove sample to a given level. A performance level shall only be Note: 0 is the lowest rating while 4 is the highest. mentioned if a performance level 3 or 4 is obtained in the flammability test. EN421 – Radioactive contamination + ionizing radiation Gloves protecting from direct contact with radio-active substances. Gloves protecting from direct contact with radiations (X-ray, alpha-, beta-, gamma- or neutron radiations). 09-05