NFPA 10 2022 标准便携式灭火器.pdf

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NFPA 10 Standard for Portable Fire Extinguishers 2022 NFPA
IMPORTANTNOTICESANDDISCLAIMERSCONCERNINGNFPA°STANDARDS NFPA* codes standards remended practices and guides (*NFPA Standards") of which the document contained herein is one are developed through a consensus standards development process approved by the American National Standards Institute. This process brings together voluntcers representing varied viewpoints and interests to achieve consensus on fire and other safety issues. While the NFPA administers the proces and establishes rules to promote fairness in the development of consensus it does not independently test evaluate or verify the accuracy of any information or the soundness of any judgments contained in NFPA Standards. The NFPA disclaims liability for any personal injury property or other damages of any nature whatsoever whether special indirect consequential or pensatory directly or indirectly resulting from the publication use of or reliance on NFPA Standards. The NFPA also makes no guaranty or warranty as to the accuracy or pleteness of any information published herein. In issuing and making NFPA Standards available the NFPA is not undertaking to render professional or other person or entity to someone else. Anyone using this document should rely on his or her own independent judgment or as appropriate seek the advice of a petent professional in determining the exercise of reasonable care in any given circumstances. The NFPA has no power nor does it undertake to police or enforce pliance with the contents of NFPA Standard otAliiftstt dutssistllnmliai this document. Any certification or other statement of pliance with the requirements of this document shall not be attributable to the NFPA and is solely the responsibility of the certifier or maker of the statement. REMINDER:UPDATINGOFNFPASTANDARDS Users of NFPA codes standards remended practices and guides (*NFPA Standards°) should be eoqees amended with the issuance of Tentative Interim Amendments (TIAs) or be corrected by Errata. It is intended that through regular revisions and amendments. participants in the NFPA standards development process consider the then-current and available information on incidents materials technologies innovations and methods as these develop over time and that NFPA Standards reflect this consideration.Therefore any previous edition of this document no longer represents the current NFPA Standard on the subject matter addressed.NFPA encourages the use of the most current edition of any NFPA Standard [as it may be amended by TIA(s) or Errata] to take akantage of current cdition of the document including any issued TIAs and Errata then in effect. To determine whetheranNFPA Standard has been amended through the issuance of TIAs or corrected by Errata visit the “Codes & Standards” section at .nfpa.org
Updating of NFPA Standards Users of NFPA codes standards remended practices and guides (*NFPA Standards) should be aware that these documents may be sureded at anytime b te ssuanc of aew iton maybe mende with t sue of Tetate Interim Amendments (TIAs) or be corrected by Erata. It is intended that through regular resisions and amendments participants in the FPA standards development process consider the then-urrent andavailabl information nincidents materialstchlgietnsndthods asthee delop ermean that PA tandarreflet s consideratonThrforenprevosdiionof thisdmntolngerrepresentstcurentPAStanardnt byTLA(s) or Erata] to take aantage of current exerience and undestaningAn offcial NFPA Sandar atany point in subjectmatter adresed. NFPA encourages the use of te most current edition of any FPA Standard [as it may e amended time consists of the current edition of the documen including any issued TIAs and Errata then in effect. To determine whether an NFPA Suandard has been amended through the isuance of TIAs or corrected by Errata visit the "Codes &: Standardsd section at .nfpa.org. Interpretations of NFPA Standards Development of NFPASdards shall notbe considered the official position of NFPA or any ofis Committees and shall not be considered to be nor be relied upon as a Formal Interpretation. Patents ThePAtaiiwitht tlidifapttritsclt tast connectionwithanFPA tandardThersfNFPAStdardsearthe soleresonibilityfrdetiningthevalidityf any such patent rights as well as therisk ofinfringemntf suh rigs and theA dsclaims liability for the nfringement of any patent resulting from the use of or reliance on NFPA Standards. NFPA adheresto the policy oftheAmerican National Standards Institute (ANSl) regarding the inlusion of patents in American National Standards (*the ANSI Patent Policy”) and hereby gives the following notice pursuant to that policy: NOTICE: The user's attentions called to the poiblity that liance withanFPAStndardmayrequire use f a inention cowered by patent rights.FPA takes no position as to the validiry of any such patent rights or as to whether sh Polic a patent holder has fle a statement of willinges to grant ienses der theserighs onreasonable and patent rights constitute or inclue essential patent claims under the ANSI Patent Policy. If in connection with the ANSI Paent nondiscriminatory terms and conditions to applicants desiring to obtain such a license copies of such filed statements can be obtained on request from NFPA For further information contact the NFPA at the addres Iisted below. Law and Regulations Users ofFPAanads hould conult aplicabl eral statend lcal landrgulationsPA doesnotby th publicationof its codes standardsrecmmd practies and guides ntend tourge actionthat is ot inlince with applicable laws and these documents may not be construed as doing so. Copyrights both u byrfeen nland rgultionsnds rivat lfgultin stanrdizatn an th mt f au a nd e ndoa a eg ae a o ae s v practices and methods.By making these documents available for use and adoption by public authorities and priate users the NFPA does not waive any rights in copyright to these documents. “aoptinyrencemeans hecing ftiediionand plihingftin nlnydlinsadditnnd Use of NFPA Standards for regulatory purposes should be acplished through adoption by reference. The te folloingthmadfiscumtsaopinghriiesrerqd yFPAAtioecta changes desired by the adopting authority should be noted separately in the adopting instrument. In order to asst NFPA in Standards Council) in writing of such use. For technical assistance and questions concerning adoption of NFPA Standard contact NFPA at the address below. For Further Information gowerming ts codes and stanards development proces including information on the proceduresfor requesting Formal All questions or other munications relating to NFPA Standards and all requests for information on NFPA procedures Interpretations for propsing eatie Irm Amendments and for proposing evisions toFPA standards duringregulr Batterymarch Park PO.Box 9101 Quincy MA 02269-9101; email: stds_admin@nfpa.org revision yes should esenttoNFPA headqurtes adreed to the attentin f thecretary Sndards Concil PA 1 For more information about NFPA visit the NFPA website at .nfpa.org. AlI NFPA codes and standards can be viewed at no cost at .nfpa.org/docinfo.
10-1 Copyright 2021 National Fire Protection Associationa. All Rights Reserved. NFPA° 10 Standard for Portable Fire Extinguishers 2022 Edition This eitn ofNFPA1 fPtFi Exinwas preredby theTechial Committee on Portable Fire Extinguishers and acted n by the NFPAmembership during the 2021 NFPA Technical Meeting hekd June 14-July 2. Itwas isued by the Standards Council on August 26 2021 with an effective date of Septembr 15 2021 and supesedes al previous editions. This edlition of NFPA 10 was approved as an American National Stantard on September 15 2021. Origin and Development of NFPA 10 In 1918 and 1919 the NFPA Committee on Field Practice (predecessor of the present mittee) was actieindeelopingastandardnfirst aid protetionThearliestffcialFPAstandardnthis 1930 1931 192 1936 198 1942 1945 1950 1953 1955 1956 1957 1958 1959 1961 1962 196 subject was adopted in 1921. Revised editions were adopted by the association in 1926 1928 1929 1965 1966 1967 1968 1969 1970 1972 1973 1974 1975 1978 and 1981. In 1965 the presious editions were divided into two separate texts one coering installationand the secon covering maintenance and use. The 1974 edition rebined all the information previously contained in NFPA 10 and NFPA 10A. A new appendix was added to the 1974 edition to include information offire extinguisherwas aded to thappenixfth1978ediionMajorrevisonstopri about the selection of fire extinguishers for home hazards. Information on selection and distribution simplification and uniformity were mae in the 1984 edition. The standard was revised in 1988 1990 and 1994. Usis and Living Uits was withdrawm. Information on this topic was incorporated as an annex of In 1998 NFPA 10R Recmmd Ptic f Pob Fi Einguishing qipet in Fmily Duelling NFPA 10. This standard was revised in 2002. The 2007 edition of this standard was a plete revision. TechiclCmmiteDosbyremoingenforceable tAnnexmateral was aoadde The 2010 edition of this stanlard included changes to ply with the Mamal fSyle for NFPA clarify the need for remowing obsolete extinguishers. The 2013 edition of this stanxlard was revised to better adiress Clas D extinguishing agents and the phase-out of listed halon extinguishers. The definition of halocarbons was expanded to pemit the use of any halocarbonagent acceptable under the US.EPA Significant NewAltematives Policy program.The list of NFPA documents that contain additional requirements that supersede or cxpanduonthoseundi thisstandard wassigifcanlyxadfoasyrerenewral listansfrtacl it/dinal and prueirhzard wre adedCha7 Insectn Mntance nd Recharging and Aex E Disbtion were igifcantly revise d restructured Instructions for inspection and maintenance of residential extinguishers were arlded to Annex F Selection of Residential Fire-Extinguishing Equipment. The 2018 editionincorporated clarifications n awide array of topics nclding electronic monitoringobsoleteextinguishersextinguishers nstalled inareas contining oxidize extinguisher signsand extinguishermounting qupmentand cabnetsAnewrequirement regardingmaintenance f hose stations thatare used n le of extinguishers was adde.The fre classicationmarkingsystemwas expanded toincludemarkingsfoextinguishersrated for ClasC and Class AK The annexes were also upcated to address current extinguisher types and rating while remosing information on obsolete cquipment. NFPA and National Fire Protection Asociation are registered tademarks of the National Fire Protection Aasociation Quincs Masachusets 02169.
10.-2 PORTABLEFIRE EXTINGUISHERS The2022itinnludesreorganization to setions pertaining tofire xtinguihersletionwhich prwided claricatn onwhattefxtinguiheerprilartpefazarditfrhrxlaations andexamlenthennex section.Visibilityrequirements forfire xtinguishershavebeen clarifed as wellas changes to inspection setions to ensure that proper visibility of the extinguisher is maintained. Labellng requirements hase been uplated tomandate detailed record keeping in lbelsMaintenance sectionsnowrequire that dfctive ganges be replaced and distorted clindes condemnedas well as changes on electronic monitoring system maintenance requirements. 2022 Editon

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