ASTM F1564-2013 Standard Specification for Structure-Mounted Insulating Work Platforms for Electrical Workers《电工用结构安装绝缘工作台的标准规范》.pdf
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1、Designation: F1564 13Standard Specification forStructure-Mounted Insulating Work Platforms for ElectricalWorkers1This standard is issued under the fixed designation F1564; the number immediately following the designation indicates the year oforiginal adoption or, in the case of revision, the year of
2、 last revision. A number 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 covers the design testing of mechani-cal and electrical characteristics of structure-mounted insul
3、at-ing work platforms used by electrical workers.1.2 Platforms covered by this specification are singleworkerplatforms not exceeding 9 ft (2.75 m) in length. Platformsdesigned to support more than one worker at a time are beyondthe scope of this specification.1.3 Non-insulating platforms are not wit
4、hin the scope of thisspecification.1.4 The use and maintenance of this equipment are beyondthe scope of this specification.1.5 The values stated in inch-pound units are to be regardedas standard. The values given in parentheses are mathematicalconversions to SI units that are provided for informatio
5、n onlyand are not considered standard.1.6 The following safety hazards caveat pertains only to thetest method portion, Section 9 of this specification: Thisstandard does not purport to address all of the safety concerns,if any, associated with its use. It is the responsibility of the userof this sta
6、ndard to establish appropriate safety and healthpractices and determine the applicability of regulatory limita-tions prior to use.2. Referenced Documents2.1 ASTM Standards:2F711 Specification for Fiberglass-Reinforced Plastic (FRP)Rod and Tube Used in Live Line ToolsF819 Terminology Relating to Elec
7、trical Protective Equip-ment for Workers3. Terminology3.1 Definitions:3.1.1 Refer to Definitions F819 for definitions of termsspecific to this specification.3.2 Definitions of Terms Specific to This Standard:3.2.1 design testa type of test made on a sample treated asrepresentative of an industrial p
8、roduct. These tests will not berepeated in quantity production.3.2.2 discontinuitiesabrupt changes in surface that maytrip an electrical worker or otherwise introduce a hazard to theworker (see 8.1).3.2.3 insulating distancethe distance from the structureattachment point to the beginning of the work
9、 area of theplatform.4. Significance and Use4.1 Insulating work platforms covered by this specificationare designed to be used by electrical workers in conjunctionwith personal protective equipment while working on ener-gized circuits. This shall include, but not be limited to:4.1.1 Insulating glove
10、s with protectors or insulating andinsulated hotsticks, or both.4.1.2 A fall protection device that does not compromise theelectrical insulating protection of the platform.4.2 The test procedures in this specification provide anobjective means of determining if a platform meets minimumelectrical and
11、 mechanical specifications. The methods permittesting of major components of the platform under controlledconditions.4.3 The test procedures utilize objective criteria for evalu-ation and may be discontinued at any time defects are found.5. Ordering Information5.1 Orders for platforms under this spe
12、cification shouldinclude the following information:5.1.1 Length,5.1.2 Pivot or non-pivot attachment, and5.1.3 Single-point or rail-type attachment for worker.6. Manufacture and Marking6.1 Each platform covered by this specification shall bemarked clearly and permanently with the maximum working1This
13、 specification is under the jurisdiction of ASTM Committee F18 onElectrical Protective Equipment for Workers and is the direct responsibility ofSubcommittee F18.35 on Tools the surface between electrodes does not increase in tempera-ture; and when using ground return metering and shieldedelectrode s
14、ystem with a shield (guard) electrode over theleakage current pick-up electrode, the maximum leakage cur-rent is less than or equal to 100 a at 100-kV ac. The shield(guard) electrode shall be grounded and insulated/isolated fromthe platform board and from the pick-up electrode.9.1.1.2 The electrodes
15、 shall be two spiral springs,12 to 1-in. (12.7 to 25-mm) diameter. Wind each spring of spring steelwire, 40 6 10 thousandths in. (1 mm) in diameter. Theelectrode supports shown in Fig. 2 shall be non-conductive andthe edges near the platform board shall be lined with flat copperFIG. 1 Platform Requi
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