新IEEE标准-已被取代。 本标准涵盖了1）供电站导线和设备的安装、操作或维护，以及2）架空和地下供电和通信线路的安装、操作或维护所产生的人员危险防护的基本规定。包括供电和通信线路及设备的施工、维护和操作的工作规则。本规定适用于公用事业公司运营的系统和设备，或由合格人员控制的工业设施或综合体的类似系统和设备。 本标准由引言、定义、接地规则、参考文件清单以及1990年版《国家电气安全规范》第1、2、3和4部分组成。 （勘误表可在https://standards.ieee.org/wp-content/uploads/import/documents/erratas/NESC-1990_errata.pdf)

New IEEE Standard - Superseded. This standard covers basic provisions for safeguarding of persons form hazards arising from the installation, operation, or maintenance of 1) conductors and equipment in electric supply stations, and 2) overhead and underground electricity supply and communication lines. Work rules for the construction, maintenance, and operation of electric supply and communication lines and equipment are included. The provisions are applicable to the systems and equipment operated by utilities, or to similar systems and equipment of an industrial establishment or complex under the control of qualified persons. This standard consists of the introduction, definitions, grounding rules, list of referenced documents, and Parts 1, 2, 3, and 4 of the 1990 edition of the National Electrical Safety Code. (An errata is available at https://standards.ieee.org/wp-content/uploads/import/documents/erratas/NESC-1990_errata.pdf)