1.1 本规范涵盖了绝缘线路软管和保护工人免受意外接触带电电线或设备的盖子的在役护理、检查、测试和使用电压。 1.2 以下安全隐患警告仅适用于试验方法部分第节 7. ，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。 具体预防说明见 7.2.1 .

1.1 This specification covers the in-service care, inspection, testing, and use voltage of insulating line hose and covers for protection of workers from accidental contact with energized electrical wires or equipment. 1.2 The following safety hazards caveat applies only to the test method portion, Section 7 , of this specification: This standard does not purport to address all of the safety problems, 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. Specific precautionary statements are given in 7.2.1 .