本文件规定了起重臂附件（本文件中称为辅助设备）设计、布局和应用的基本要求。本文件并非旨在解决与其使用相关的所有安全问题（如有）。然而，本文件的使用者有责任制定适当的安全和健康程序，并确定监管限制的适用性。

This document specifies basic requirements for the design, layout and application of boom accessories, referred to as auxiliary equipment for the purpose of this document. This document does not purport to address all safety concerns, if any, associated with its use. However, it is the responsibility of the user of this document to establish the appropriate safety and health procedures, and to determine the applicability of regulatory limitations.