本标准适用于工程师 被培训为合格人员，并且 主动防坠落保护设计方面的专业知识 系统。它规定了设计要求 以及完整的主动坠落防护性能 系统，包括行程约束和垂直和垂直 水平防坠落系统。

This standard is intended for engineers who are trained as qualified persons and who have expertise in the design of active fall protection systems. It specifies requirements for the design and performance of complete active fall protection systems, including travel restraint and vertical and horizontal fall arrest systems.