ASTM F2892-2017 Standard Specification for Performance Requirements for Soft Toe Protective Footwear (Non-Safety Non-Protective Toe)《软足尖防护鞋(非安全性 非足尖防护)性能要求的标准规格》.pdf

《ASTM F2892-2017 Standard Specification for Performance Requirements for Soft Toe Protective Footwear (Non-Safety Non-Protective Toe)《软足尖防护鞋(非安全性 非足尖防护)性能要求的标准规格》.pdf》由会员分享，可在线阅读，更多相关《ASTM F2892-2017 Standard Specification for Performance Requirements for Soft Toe Protective Footwear (Non-Safety Non-Protective Toe)《软足尖防护鞋(非安全性 非足尖防护)性能要求的标准规格》.pdf（5页珍藏版）》请在麦多课文档分享上搜索。

1、Designation: F2892 11F2892 17Standard Specification forPerformance Requirements for Soft Toe Protective Footwear(Non-Safety / Non-Protective Toe)1This standard is issued under the fixed designation F2892; the number immediately following the designation indicates the year oforiginal adoption or, in

2、the case of revision, the year of last revision. A number in parentheses indicates the year of last reapproval. Asuperscript epsilon () indicates an editorial change since the last revision or reapproval.INTRODUCTIONCurrentASTM standards F2412 and F2413 provide test methods and performance requireme

3、nts forfootwear requiring a protective safety toe cap. In industry there are many jobs that do not require toeprotection from impact or compression. This committee has developed non-safety toe cap (soft toe)requirements to allow manufacturers to demonstrate the performance level of non-safety toe ca

4、p (softtoe) protective footwear.1. Scope1.1 The principleprincipal purpose of this specification is the certification of protective footwear. Certification must beperformed by independent third party laboratories in order for footwear to barebear the ASTM marking.1.2 The specification contains perfo

5、rmance requirements for footwear to protect workers feet from the following hazards byproviding: (1) conductive properties (Cd) which reduce hazards that may result from static electricity buildup; and reduce thepossibility of ignition of explosives and volatile chemicals; (2) electric hazard protec

6、tion (EH), to protect the wearer whenfromaccidental contact by stepping on live electric wires; (3) static dissipative properties (SD) to reduce hazards due to excessively lowfootwear electrical resistance that may exist where SD footwear is required; (4) puncture resistance (PR) footwear devices.1.

7、3 This specification covers minimum requirements for the performance of footwear to provide protection against a variety ofworkplace hazards other than the toe area that can potentially result in injury.1.4 This specification is not intended to serve as a detailed manufacturing or purchasing specifi

8、cation, but can be referenced inpurchase contracts to ensure that minimum performance requirements are met.1.5 Controlled laboratory tests used to determine compliance with the performance requirements of this specification shall notbe deemed as establishing performance levels for all situations to

9、which individuals may be exposed.1.6 Any changes to the original components of safety footwear such as replacing or adding after market footbeds/inserts couldcause failure to any or all parts, or a combination thereof, parts of this specification rendering the ASTM Soft Toe ProtectiveFootwear label

10、invalid.1.7 The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard.1.8 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibilityof the user of this standard to est

11、ablish appropriate safety safety, health, and healthenvironmental practices and determine theapplicability of regulatory limitations prior to use.1.9 This international standard was developed in accordance with internationally recognized principles on standardizationestablished in the Decision on Pr

12、inciples for the Development of International Standards, Guides and Recommendations issuedby the World Trade Organization Technical Barriers to Trade (TBT) Committee.1 This specification is under the jurisdiction ofASTM Committee F13 on Pedestrian/Walkway Safety and Footwear and is the direct respon

13、sibility of Subcommittee F13.30on Footwear.Current edition approved July 1, 2011Nov. 1, 2017. Published August 2011December 2017. Originally approved in 2011. Last previous edition approved in 2011 asF2892 11. DOI: 10.1520/F2892-11.10.1520/F2892-17.This document is not an ASTM standard and is intend

14、ed only to provide the user of an ASTM standard an indication of what changes have been made to the previous version. Becauseit may not be technically possible to adequately depict all changes accurately, ASTM recommends that users consult prior editions as appropriate. In all cases only the current

15、 versionof the standard as published by ASTM is to be considered the official document.Copyright ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959. United States12. Referenced Documents2.1 ASTM Standards:2B117 Practice for Operating Salt Spray (Fog) ApparatusF1

16、646 Terminology Relating to Walkway Safety and FootwearF2412 Test Methods for Foot ProtectionF2413 Specification for Performance Requirements for Protective (Safety) Toe Cap Footwear2.2 Federal Standards:329 CFR 1910.132 Personal Protective EquipmentGeneral Requirements29 CFR 1910.136 Personal Prote

17、ctive EquipmentOccupational Foot Protection2.3 Canadian Standards Association Standard4CAN/CSA Z195 Protective Footwear3. Terminology3.1 Definitions:3.1.1 box toes, nare semi-rigid materials which can be molded to the shape of the last during shoe making. This provides thereinforcement and shape ret

18、ention on the critical area of the toe of the footwear.3.1.2 insert/footbed/sockliner, (all removable), footbed (removable), nfootbed normally also known as insock, a componenttypically made of a foam productmaterial with a leather or fabric cover shaped to cover cover/sockliner and often shaped orc

19、ontoured covering the entire insole board which can be inserted between the foot and insole board.3.1.3 insole, nfoundation of the shoe; the inner sole of the shoe which is next to the foot, under the sockliner or the insert,onto which the upper is lasted.3.1.4 last, nsolid hinged form, in the gener

20、al shape of a foot, around which footwear is constructed.3.1.5 lasting, vbuilding of footwear around a specific last.3.1.6 lining, nterm used to describe all components that can be used to construct the interior of the upper part of the footwear.3.1.7 product category, ndescription for a type of foo

21、twear designed and manufactured for a specific hazard or hazards.3.1.8 protective footwear, nfootwear that is designed, constructed, and classified to protect the wearer from a potential hazardor hazards.3.1.9 puncture resistant device, ncomponent design to provide penetration protection to the bott

22、om of the foot the deviceshall be an integral and permanent part of the footwear.3.1.10 quarter, nentire back portion of the footwear upper.3.1.11 size, nlength and breadth measurements of footwear determined by using a specific grading; the American system offootwear grading.3.1.11 socklining (non-

23、removable), nmaterial placed over the insole, footbed or insert which maybe imprinted with a brandname or other designation.3.1.12 soft toe (absence of protective toe cap), nwhich are commonly called box toe in footwear industry.3.1.13 soling material, nexterior bottom platform of the footwear; the

24、bottom surface.3.1.14 upper, nparts of a shoe or boot that are above the bottom of the foot.4. Significance and Use4.1 This specification contains requirements to evaluate the performance of footwear for the following:4.1.1 Conductive properties which reduce hazards that may result from static elect

25、ricity buildup, and reduce the possibility ofignition of explosives and volatile chemicals, (Cd).4.1.2 Electric hazard by stepping on live wire (EH).4.1.3 Static dissipative (SD) properties to reduce hazards due to excessively low footwear electrical resistance that may existwhere SD footwear is req

26、uired.4.1.4 Puncture resistance footwear devices,devices (PR).4.2 Any changes to the original components of the soft toe protective footwear such as replacing or adding after marketfootbeds/inserts could cause failure to any or all parts, or a combination thereof, of this standard rendering theASTM

27、MARKINGINVALID. Soft Toe Protective footwear specimens or samples shall be retested for any of the following changes.2 For referencedASTM standards, visit theASTM website, www.astm.org, or contactASTM Customer Service at serviceastm.org. For Annual Book of ASTM Standardsvolume information, refer to

28、the standards Document Summary page on the ASTM website.3 Available from Standardization Documents Order Desk, DODSSP, Bldg. 4, Section D, 700 Robbins Ave., Philadelphia, PA 19111-5098, http:/dodssp.daps.dla.mil.4 Available from Canadian Standards Association (CSA), 5060 Spectrum Way, Mississauga, O

29、N L4W 5N6, Canada, http:/www.csa.ca.F2892 1724.2.1 Change in construction method used to make footwear or change in factory in which footwear is produced.4.2.2 Change in the upper or insole material thickness greater than 25 %, change to the soling system, or a change in thehardness of the outsole.s

30、ystem.4.2.3 Change in shape of last used in the manufacturing of footwear.4.2.4 Change in material or supplier of protective insole.5. Performance Requirements for Foot Protection5.1 Conductive Protective Footwear (Cd):NOTE 1Conductive footwear is not intended to be worn by personnel working near op

31、en electrical circuits.5.1.1 Conductive protective footwear shall be constructed and manufactured to provide protection for the wearer throughconductance with a maximum 500 000 ohm resistance, against hazards that may result from static electricity buildup, thus reducingthe possibility of ignition o

32、f an explosion in situations such as munitions manufacture.5.1.1.1 Footwear shall dissipate static electricity from the body to reduce the possibility of ignition of volatile compounds.5.1.1.2 Footwear shall be of a construction that facilitates a stable electrically conductive path. All external co

33、mponents shallbe made of non metallic materials.5.1.2 Conductive protective footwear shall be determined by evaluating three specimens in accordance with Test MethodsF2412.5.1.3 The specimens shall demonstrate resistance between 0 and 500 000 ohms.5.1.4 Any specimen or sample of conductive footwear

34、that does not meet the performance requirement constitutes a noncompliance for the product category.5.1.5 Care and UseKeep the outsoles clean. Do not add aftermarket insoles/inserts as doing so may affect conductivity.Dispose of the footwear if it becomes contaminated or no longer tests conductive,

35、or both.5.2 Electric Hazard Resistant Footwear (EH):NOTE 2Electrical hazard protection is severely deteriorated in the following conditions: excessive wear on the soling material or exposure to wet andhumid environments, or both. Work footwear can become contaminated with conductive materials. For e

36、xample, soles can pick up metal shavings etc.which may reduce the effectiveness of the protection. In step potential environments, dielectric overshoes should be used.5.2.1 Electric hazard footwear shall be constructed,constructed and manufactured so that the footwear outsole can provide aSECONDARY

37、SOURCE OF ELECTRIC HAZARD PROTECTION TO THE WEARER AGAINST THE HAZARDS BYSTEPPING ON LIVE ELECTRICAL CIRCUITS, ELECTRICALLY ENERGIZED CONDUCTORS, PARTS OR APPARATUS-.supplemental form of protection to the wearer from hazardous step potential (the difference in electrical potential between the feet)w

38、hile standing on the ground.NOTE 3Electrical hazard protection is severely deteriorated in the following conditions: excessive wear on the soling material, contamination byconductive materials, or exposure to wet environments. In wet environments where the protective qualities of the footwear are co

39、mpromised and wherethere is a step potential hazard, Dielectric overshoes should be used. In addition, a variety of methods such as maintaining appropriate distances, use ofisolation methods, use of grounding methods for step voltage control, etc. should be considered to provide protection.5.2.2 Ele

40、ctric hazard resistance shall be determined by evaluating three specimens in accordance with Test Methods F2412.5.2.2.1 Protective footwear constructed or manufactured to be resistant is capable of withstanding the application of 18 000 V(root mean square (rms) at 60 Hz for 1 min with no current flo

41、w or leakage current in excess of 1.0 mAunder dry conditions testedas per lab conditions in Test Methods F2412.5.2.3 Any specimen that does not meet the minimum Electrical Hazard resistant requirements for the product constitutes a noncompliance for the product category.5.2.4 Keep the shoes and outs

42、oles free of conductive materials such as screws, nails, and metal shavings. Dry the footwearthoroughly after use. Clean outsoles with a mild soap and warm water.To avoid cracking, store footwear away from electric motorsor electric fields Inspect footwear for any visible damage prior to use, such a

43、s punctures, tears, snags and cracking. Dispose of thefootwear if imbedded with conductive materials, or if wear causes the outsole thickness to diminish noticeably. These conditionswill result in significant reduction or elimination of the footwears protection if the wearer steps on an electrical c

44、ircuit.5.3 Static Dissipative Footwear (SD):NOTE 4The inconsistency of certain hygroscopic materials can result in footwear not being able to consistently meet the performance requirementsof static dissipative footwear.5.3.1 Static dissipative footwear shall be constructed, and manufactured to provi

45、de protection through conduction and resistanceto the wearer against hazards which may exist due to excessively low footwear resistance in a work environment, as well asmaintain a sufficiently high level of resistance to reduce the possibility of electrical shock in work areas where SD footwear is w

46、ornsuch as electrical assembly.5.3.1.1 Footwear shall reduce the excess static electricity by conducting the charge (from body) to ground while simultaneouslymaintaining a sufficiently high level of resistance (10resistance.6 ohms) (1 megohm) to protect the wearer when exposed to hazardsby stepping

47、on live electric circuits.F2892 1735.3.1.2 SD 100 footwear shall have a lower limit of electrical resistance of 106 (1 megohm) and have an upper limit ofelectrical resistance of 108 (100 megohms) when tested with human subjects at 50 V per Test Methods F2412.5.3.1.3 SD 35 footwear shall have a lower

48、 limit of electrical resistance of 106 (1 megohm) and have an upper limit ofelectrical resistance of 3.5 107 (35 megohms) when tested with human subjects at 50 V per Test Methods F2412.5.3.1.4 Using human subjects, a pair of SD 10 footwear shall have a lower limit of electrical resistance of 106 ohm

49、s (1megohm) and have an upper limit of electrical resistance of 1.0 108 7 ohms (100 (10 megohms) when tested at 50 volts per TestMethods F2412. and may be labeled as SD 10.5.3.2 The footwear shall use any combination of materials that facilitate static dissipation by a consistent path of resistance.5.3.2.1 Nailed heels shall be attached using non-ferrous heel nails. These nails shall be recessed within the tread surface andthen covered with conductive material so they are neither exposed nor visible.5.3.3 Static dissipation shall be dete