ASTM F3121F3121M-17 Standard Guide for In-Service Inspection, Maintenance, and Electrical Testing of Hand-Held Live-Line Insulating Tools (Fiberglass-Reinforced Plastic (FRP)).pdf

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1、Designation: F3121/F3121M 17Standard Guide forIn-Service Inspection, Maintenance, and Electrical Testing ofHand-Held Live-Line Insulating Tools (Fiberglass-ReinforcedPlastic (FRP)1This standard is issued under the fixed designation F3121/F3121M; the number immediately following the designation indic

2、ates the yearof original adoption or, in the case of revision, the year of last revision. A number in parentheses indicates the year of last reapproval.A superscript epsilon () indicates an editorial change since the last revision or reapproval.1. Scope1.1 This guide provides recommendations for in-

3、serviceinspection, maintenance, and electrical testing of hand-heldinsulating live-line tools.1.2 The values stated in either SI units or inch-pound unitsare to be regarded separately as standard. The values stated ineach system may not be exact equivalents; therefore, eachsystem shall be used indep

4、endently of the other. Combiningvalues from the two systems may result in non-conformancewith the standard.1.3 This standard does not purport to address all of thesafety concerns, if any, associated with its use. It is theresponsibility of the user of this standard to establish appro-priate safety,

5、health, and environmental practices and deter-mine the applicability of regulatory limitations prior to use.1.4 This international standard was developed in accor-dance with internationally recognized principles on standard-ization established in the Decision on Principles for theDevelopment of Inte

6、rnational Standards, Guides and Recom-mendations issued by the World Trade Organization TechnicalBarriers to Trade (TBT) Committee.2. Referenced Documents2.1 ASTM Standards:2F711 Specification for Fiberglass-Reinforced Plastic (FRP)Rod and Tube Used in Live Line Tools3. Significance and Use3.1 Compl

7、iance with this guide should confirm known andacceptable quality of hand-held insulating live-line tools manu-factured using fiberglass meeting Specification F711. Theguidance herein is to be considered as a minimum requirement.3.2 The user of this type of protective equipment should beknowledgeable

8、 of and instructed in the correct and safeinspection and use of this equipment.4. Job Site Procedures4.1 Field Care, Handling, and StorageWhen not in use,hand-held insulating live-line tools should be stored where theywill remain dry, clean, and where they are not subject to abuse.Hand-held insulati

9、ng live-line tools used for energized-linemaintenance should not be laid directly on the ground to avoidcontamination or wetting. Hand-held insulating live-line toolsshould be placed on clean, dry tarpaulins, on moisture-proofblankets, on tool racks, or stick bags, or leaned against drysupports. Whe

10、n transporting hand-held insulating live-linetools, ventilated containers should be provided to preventdamage to the surfaces of them, or they should be mounted onracks in trucks or trailers. These racks should be well paddedand so constructed that the hand-held insulating live-line toolsare held fi

11、rmly in place to prevent abrasive or bumping actionagainst any surface that would damage the glossy surface.4.2 Daily Inspection and CheckingHand-held insulatinglive-line tools should be visually inspected and wiped cleanbefore use each day. Hand-held insulating live-line toolsshowing evidence of be

12、ing mechanically or electricallycompromised, such as a tingling or fuzzy sensation experi-enced by the user when the hand-held insulating tool is near orin contact with energized apparatus should be removed fromservice and evaluated for repair.4.2.1 If any of the following observations are present,

13、thehand-held insulating live-line tools should be removed fromservice and returned to the laboratory or shop for repair andelectrical testing.4.2.1.1 Visual InspectionMechanical Stress:(1) Cuts, scratches, nicks, gouges, dents (through thefinish), or delamination in the stick surface.(2) Damaged, be

14、nt, worn, loose, or cracked components.(3) Elongated or deformed rivet ends, roll pins or fasteners.(4) A loss or deterioration of the glossy surface.1This guide is under the jurisdiction of ASTM Committee F18 on ElectricalProtective Equipment for Workers and is the direct responsibility of Subcommi

15、tteeF18.35 on Tools in-service inspection; insulating; live-line tools; maintenanceFIG. 3 Test Setup Example for 12 in. Test. (Shielded electrode is not to scale)F3121/F3121M 174ASTM International takes no position respecting the validity of any patent rights asserted in connection with any item men

16、tionedin this standard. Users of this standard are expressly advised that determination of the validity of any such patent rights, and the riskof infringement of such rights, are entirely their own responsibility.This standard is subject to revision at any time by the responsible technical committee

17、 and must be reviewed every five years andif not revised, either reapproved or withdrawn. Your comments are invited either for revision of this standard or for additional standardsand should be addressed to ASTM International Headquarters. Your comments will receive careful consideration at a meetin

18、g of theresponsible technical committee, which you may attend. If you feel that your comments have not received a fair hearing you shouldmake your views known to the ASTM Committee on Standards, at the address shown below.This standard is copyrighted by ASTM International, 100 Barr Harbor Drive, PO

19、Box C700, West Conshohocken, PA 19428-2959,United States. Individual reprints (single or multiple copies) of this standard may be obtained by contacting ASTM at the aboveaddress or at 610-832-9585 (phone), 610-832-9555 (fax), or serviceastm.org (e-mail); or through the ASTM website(www.astm.org). Permission rights to photocopy the standard may also be secured from the Copyright Clearance Center, 222Rosewood Drive, Danvers, MA 01923, Tel: (978) 646-2600; http:/ 175