ASTM F3325-2018 Standard Specification for Leg-Protective Devices for Chainsaw Users.pdf
《ASTM F3325-2018 Standard Specification for Leg-Protective Devices for Chainsaw Users.pdf》由会员分享,可在线阅读,更多相关《ASTM F3325-2018 Standard Specification for Leg-Protective Devices for Chainsaw Users.pdf(8页珍藏版)》请在麦多课文档分享上搜索。
1、Designation: F3325 18Standard Specification forLeg-Protective Devices for Chainsaw Users1This standard is issued under the fixed designation F3325; the number immediately following the designation indicates the year oforiginal adoption or, in the case of revision, the year of last revision. A number
2、 in parentheses indicates the year of last reapproval. Asuperscript epsilon () indicates an editorial change since the last revision or reapproval.1. Scope1.1 This specification specifies minimum requirements forthe design, performance, testing, and certification of protectiveclothing and protective
3、 devices designed to provide cut resis-tance protection to the legs of operators of power chainsaws.21.2 The objective of this specification is to prescribe fit,function, and performance criteria for protective clothing andprotective devices that, when worn by chainsaw operators, areintended to redu
4、ce the severity of leg injuries caused by contactwith a running power saw chain.1.3 This standard is not intended to serve as a detailedmanufacturing or purchasing specification, but can be refer-enced in purchase contracts to ensure that minimum perfor-mance requirements are met.1.4 Controlled labo
5、ratory tests used to determine compli-ance with the performance requirements of this standard shallnot be deemed as establishing performance levels for allsituations to which chainsaw operators may be exposed.1.5 Mandatory requirements are indicated by the use of“shall”; recommendations and advisory
6、 information are indi-cated by use of “should.”1.6 This international standard was developed in accor-dance with internationally recognized principles on standard-ization established in the Decision on Principles for theDevelopment of International Standards, Guides and Recom-mendations issued by th
7、e World Trade Organization TechnicalBarriers to Trade (TBT) Committee.2. Terminology2.1 Definitions:2.1.1 approve, vto be acceptable to the authority havingjurisdiction.2.1.2 authority having jurisdiction, nthe organization,office, or individual responsible for approving any equipment,installation,
8、or procedure.2.1.2.1 DiscussionThe term authority having jurisdictionis used in this document in a broad manner, since jurisdictionsand the responsibilities of approval agencies vary.2.1.3 certification, na system whereby an organizationdetermines that a manufacturer has demonstrated the ability tom
9、ake a product that complies with the requirements of thespecification, authorizes the manufacturer to use a label onproducts that comply with the requirements of thespecification, and conducts a follow-up to verify the methodsthe manufacturer uses to determine compliance with therequirements of this
10、 specification.2.1.4 certification organization, nan independent, third-party organization that determines product compliance with therequirements of the specification with a labeling and listingfollow-up program.2.1.5 chainsaw, na portable, power-operated tool used forcutting wood that has cutters
11、linked in a chain.2.1.6 chain speed, nthe speed of synchronized movementof linked cutters around a guide bar and sprocket.2.1.7 chain stop, nfor chainsaw cut resistance, the result-ing action when a material clogs (jams) the drive sprocket orslows the speed sufficiently to prevent advancement of the
12、 sawchain.2.1.8 cut resistance, nin chainsaw testing, the ability of amaterial, while in contact with the linked cutters, to resistcut-through by the cutters of a moving saw chain, independentof either jamming or chain stop.2.1.9 cut-through, nfor chainsaw cut resistance, the actionof a running chai
13、nsaw after complete breakthrough of eitherprotective garment or protective device.2.1.10 cut-through time, nfor chainsaw cut resistance, thetime required for a running saw chain to effect completebreakthrough of a protective garment or protective device.2.1.11 follow-up program, nthe sampling, inspe
14、ction,tests, or other measures conducted by the certification organi-zation on a periodic basis to determine the continued compli-ance of products that are being made by the manufacturer to therequirements of the standard specification.2.1.12 jamming, nfor chainsaw cut resistance, the clog-ging acti
15、on manifested by a protective garment that canproduce a chain stop.1This specification is under the jurisdiction of ASTM Committee F23 onPersonal Protective Clothing and Equipment and is the direct responsibility ofSubcommittee F23.20 on Physical.Current edition approved Aug. 15, 2018. Published Sep
16、tember 2018. Originallyapproved in 2018. DOI: 10.1520/F3325-18.2This was developed as a replacement for the archived CAN/BNQ 1923-450.Copyright ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959. United StatesThis international standard was developed in accordan
17、ce with internationally recognized principles on standardization established in the Decision on Principles for theDevelopment of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.12.1.13 label, vfor protective cloth
18、ing, to attach a symbolor other identifying mark, the use of which has been authorizedby a certification organization.2.1.14 list, vfor protective clothing, to publish a register ofequipment or materials that have been verified by a certifica-tion organization as being acceptable and meeting the req
19、uire-ments of standard specifications.2.1.14.1 DiscussionThe means for identifying listedequipment may vary for each organization concerned withproduct evaluation, some of which do not recognize equipmentas listed unless it is also labeled. The authority havingjurisdiction should utilize the system
20、employed by the certifi-cation organization to identify a listed product.2.1.15 protective chaps, nfor chainsaw cut protection,aprotective device normally worn outside the trousers that issecured around the legs and waist.2.1.16 protective clothing, nan item of clothing that isspecifically designed
21、and constructed for the intended purposeof isolating all or part of the body from a potential hazard, orisolating the external environment from contamination by thewearer of the clothing.2.1.16.1 DiscussionFor chainsaw cut-resistant protectiveclothing, the potential hazard is exposure to a running p
22、owersaw chain.2.1.17 protective device, nfor chainsaw cut resistance,anarticle of personal protective equipment that augments otherequipment and is worn for the purpose of providing limitedprotection from injury due to contact with a moving power sawchain.2.1.17.1 DiscussionExamples of protective de
23、vices forleg protection include protective chaps, protective leggings,and protective pants.2.1.18 protective legging, nfor chainsaw cut resistance,aprotective garment with independent legs normally wornoutside the trousers.2.1.19 protective pant, nfor chainsaw cut resistance,atrouser-style protectiv
24、e garment in which the protective mate-rial is permanently attached to the garment.2.1.20 saw chain, nclosed loop of cutters linked togetherfor use in a portable, power-operated tool.2.1.21 threshold stopping speed, nchain speed that resultsin a 5-mm (14-in.) cut in the bottom layer of the protectiv
- 1.请仔细阅读文档,确保文档完整性,对于不预览、不比对内容而直接下载带来的问题本站不予受理。
- 2.下载的文档,不会出现我们的网址水印。
- 3、该文档所得收入(下载+内容+预览)归上传者、原创作者;如果您是本文档原作者,请点此认领!既往收益都归您。
下载文档到电脑,查找使用更方便
5000 积分 0人已下载
下载 | 加入VIP,交流精品资源 |
- 配套讲稿:
如PPT文件的首页显示word图标,表示该PPT已包含配套word讲稿。双击word图标可打开word文档。
- 特殊限制:
部分文档作品中含有的国旗、国徽等图片,仅作为作品整体效果示例展示,禁止商用。设计者仅对作品中独创性部分享有著作权。
- 关 键 词:
- ASTMF33252018STANDARDSPECIFICATIONFORLEGPROTECTIVEDEVICESFORCHAINSAWUSERSPDF

链接地址:http://www.mydoc123.com/p-540236.html