1.1 本规范涵盖了橡胶绝缘毯的验收测试，用于保护工人免受带电导体、设备或电路的意外接触。 1.2 提供了两种类型的毯子，它们被指定为不耐臭氧的I型，以及耐臭氧的II型和III型。 1.3 提供了五类不同电气特性的毯子，分别指定为0级、1级、2级、3级和4级。 1.4 提供了两种不同结构特征的毯子，它们被指定为样式A和样式B。 1.5 以国际单位制表示的数值应视为标准。SI单位后括号中给出的值仅供参考，不被视为标准值。 1.6 以下安全隐患警告仅适用于试验方法部分，第节 16 – 19 ，本规范的: 本标准并不旨在解决与其使用相关的所有安全问题（如有）。本标准的使用者有责任在使用前制定适当的安全、健康和环境实践，并确定监管限制的适用性。 1.7 本国际标准是根据世界贸易组织技术性贸易壁垒委员会发布的《关于制定国际标准、指南和建议的原则的决定》中确立的国际公认的标准化原则制定的。

1.1 This specification covers acceptance testing of rubber insulating blankets for protection of workers from accidental contact with live electrical conductors, apparatus, or circuits. 1.2 Two types of blankets are provided and are designated as Type I, not resistant to ozone, and Type II, and Type III ozone resistant. 1.3 Five classes of blankets, differing in electrical characteristics, are provided and are designated as Class 0, Class 1, Class 2, Class 3, and Class 4. 1.4 Two styles of blankets, differing in construction characteristics, are provided and are designated as Style A and Style B. 1.5 The values stated in SI units are to be regarded as standard. The values given in parentheses after SI units are provided for information only and are not considered standard. 1.6 The following safety hazards caveat pertains only to the test method portion, Sections 16 – 19 , of this specification: This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety, health, and environmental practices and determine the applicability of regulatory limitations prior to use. 1.7 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.