1.1 本规范涵盖了用于保护定位负载的工人免受负载提升设备与带电导体、设备和电路意外接触的绝缘吊环。 1.2 本规范包括制造商的设计、材料和测试要求，以及用户或用户代理的在用检查、测试和保养要求。 1.3 主要应用不涉及电力线电气安全的绝缘链路不在本规范的范围内。 1.4 以国际单位制表示的数值应视为标准值。本标准不包括其他计量单位。 1.5 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 insulating lifting links used for protection of workers positioning a load from accidental contact of the load lifting equipment with live electrical conductors, apparatus, and circuits. 1.2 This specification includes design, material, and testing requirements for the manufacturer and in-service inspection, testing and care requirements for the user or the agent of the user. 1.3 Insulating links whose primary application does not pertain to power line electrical safety are not within the scope of this specification. 1.4 The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard. 1.5 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.