1.1 本规范涵盖了橡胶绝缘管线软管的验收测试，该软管用作便携式保护装置，用于保护工人免受意外接触带电导体的伤害。 1.2 提供两种类型的管线软管，分别指定为I型，不耐臭氧，以及II型和III型，耐臭氧。 1.3 提供了五类电气特性不同的管线软管，它们被指定为0级、1级、2级、3级和4级。 1.4 提供了四种设计特征不同的管线软管，分别命名为A型、B型、C型和D型。 1.5 以下预防性警告仅适用于试验方法部分，章节 16 , 17 , 18 , 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、健康和环境实践，并确定监管限制的适用性。 有关具体预防说明，请参阅 18.1.1 . 1.6 本国际标准是根据世界贸易组织技术性贸易壁垒（TBT）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》中确立的国际公认标准化原则制定的。

1.1 This specification covers acceptance testing of rubber insulating line hose for use as a portable protective device for protection of workers from accidental contact with live electrical conductors. 1.2 Two types of line hose are provided and are designated as Type I, non-resistant to ozone, and Type II and Type III, resistant to ozone. 1.3 Five classes of line hose, differing in electrical characteristics, are provided and are designated as Class 0, Class 1, Class 2, Class 3, and Class 4. 1.4 Four styles of line hose, differing in design characteristics, are provided and are designated as Style A, Style B, Style C, and Style D. 1.5 The following precautionary caveat pertains only to the test method portion, Sections 16 , 17 , 18 , 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. For specific precautionary statements, see 18.1.1 . 1.6 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.