IEEE NESCIR568-2012 en National Electrical Safety Code《国家电气安全规范》.pdf

上传人:bonesoil321 文档编号:1249370 上传时间:2019-09-02 格式:PDF 页数:1 大小:94.59KB
下载 相关 举报
IEEE NESCIR568-2012 en National Electrical Safety Code《国家电气安全规范》.pdf_第1页
第1页 / 共1页
亲,该文档总共1页,全部预览完了,如果喜欢就下载吧!
资源描述

1、 1 Copyright 2012 IEE. Al rights reserved. Interpretation Section 41. Supply and communications systemsRules for employers Rule 410.A.3.b. General requirements General (2012 Edition, page 262) (3 May 2012) IR568 Question: Is the wording, “clothing or a clothing system” meant to include face protecti

2、on, i.e., flame resistant (FR) face shield, flash suit hood, or FR goggles and FR balaclava when necesary? Can a definition of this term be included in Section 2 of the next edition? Discusion: There are some instances where the employees face would sustain burns from an arc flash, since the face ma

3、y be close enough to the source, so face protection may be needed. However, it has been suggested by some people that the words, “clothing or clothing system” exclude face protection, since one does not normaly wear clothing over the face. This leads them to believe face protection is not required b

4、y Rule 410.A.3.b. Interpretation The wording, “clothing or clothing system” as used in Rule 410.A.3.b. is not intended to include face or eye protection items. The wording in the subject Rule includes normal garments such as shirts, pants, jackets and coverals, whether in single or multiple layers.

5、_ National Electrical Safety Code and NESC are both registered trademarks and service marks of the Institute of Electrical and Electronics Enginers, Inc. The NESC is available from the Institute of Electrical and Electronics Enginers, Inc., 45 Hoes Lane, Piscataway, NJ 0854, USA (http:/standards.iee.org/)

展开阅读全文
相关资源
  • IEC TS 62492-1-2008 Industrial process control devices - Radiation thermometers - Part 1 Technical data for radiation thermometers《工业过程控制装置 辐射温度计 第1部分 辐射温度计的技术数.pdfIEC TS 62492-1-2008 Industrial process control devices - Radiation thermometers - Part 1 Technical data for radiation thermometers《工业过程控制装置 辐射温度计 第1部分 辐射温度计的技术数.pdf
  • IEC TR2 61464-1998 Insulated bushings - Guide for the interpretation of dissolved gas analysis (DGA) in bushings where oil is the impregnating medium of the mai.pdfIEC TR2 61464-1998 Insulated bushings - Guide for the interpretation of dissolved gas analysis (DGA) in bushings where oil is the impregnating medium of the mai.pdf
  • IEC TR 61241-2-2-1993 Electrical apparatus for use in the presence of combustible dust part 2 test methods section 2 method for determining the electrical resis.pdfIEC TR 61241-2-2-1993 Electrical apparatus for use in the presence of combustible dust part 2 test methods section 2 method for determining the electrical resis.pdf
  • IEC TR 60972-1989 Classification and interpretation of new lighting products《新型照明产品的分类和说明》.pdfIEC TR 60972-1989 Classification and interpretation of new lighting products《新型照明产品的分类和说明》.pdf
  • IEC TR 60943 Edition 21-2009 Guidance concerning the permissible temperature rise for parts of electrical equipment in particular for terminals《特殊终端中电气设备部件用关于允许.pdfIEC TR 60943 Edition 21-2009 Guidance concerning the permissible temperature rise for parts of electrical equipment in particular for terminals《特殊终端中电气设备部件用关于允许.pdf
  • IEC TR 60943 AMD 1-2008 Guidance concerning the permissible temperature rise for parts of electrical equipment in particular for terminals Amendment 1《电气设备部件(特别.pdfIEC TR 60943 AMD 1-2008 Guidance concerning the permissible temperature rise for parts of electrical equipment in particular for terminals Amendment 1《电气设备部件(特别.pdf
  • IEC TR 60919-2-2008 Performance of high-voltage direct current (HVDC) systems with line-communicated converters - Part 2 Faults and switching《带线性通信转换器的高压直流(HVDC.pdfIEC TR 60919-2-2008 Performance of high-voltage direct current (HVDC) systems with line-communicated converters - Part 2 Faults and switching《带线性通信转换器的高压直流(HVDC.pdf
  • IEC TR 60870-6-505 Edition 11-2006 Telecontrol equipment and systems - Part.6-505 Telecontrol protocols compatible with ISO standards and ITU-T recommendations .pdfIEC TR 60870-6-505 Edition 11-2006 Telecontrol equipment and systems - Part.6-505 Telecontrol protocols compatible with ISO standards and ITU-T recommendations .pdf
  • IEC TR 60344 CORR1-2012 Calculation of d c resistance of plain and coated copper conductors of low-frequency cables and wires - Application guide Corrigendum 1《.pdfIEC TR 60344 CORR1-2012 Calculation of d c resistance of plain and coated copper conductors of low-frequency cables and wires - Application guide Corrigendum 1《.pdf
  • IEC 62560 CORR1-2012 Self-ballasted LED-lamps for general lighting services by voltage 50 V - Safety specifications Corrigendum 1《普通照明用50 V以上自镇流LED灯 安全要求 勘误表1》.pdfIEC 62560 CORR1-2012 Self-ballasted LED-lamps for general lighting services by voltage 50 V - Safety specifications Corrigendum 1《普通照明用50 V以上自镇流LED灯 安全要求 勘误表1》.pdf
  • 猜你喜欢
    相关搜索

    当前位置:首页 > 标准规范 > 国际标准 > IEC

    copyright@ 2008-2019 麦多课文库(www.mydoc123.com)网站版权所有
    备案/许可证编号:苏ICP备17064731号-1