1.1 本规范涵盖了保护工人免受意外接触带电导体、设备或电路的橡胶绝缘毯的验收测试。 1.2 提供两种类型的毯子，指定为I型，不耐臭氧，和II型，耐臭氧。 1.3 提供了五类电热毯，其电气特性不同，被指定为0级、1级、2级、3级和4级。 1.4 提供了两种结构特征不同的毯子，分别命名为A型和B型。 1.5 以下安全危险警告仅适用于试验方法部分，章节 16 – 19 ，本规范: 本标准并非旨在解决与其使用相关的所有安全问题（如有）。本标准的用户有责任在使用前制定适当的安全和健康实践，并确定监管限制的适用性。

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, resistant to ozone. 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 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 and health practices and determine the applicability of regulatory limitations prior to use.