本文件描述了基础设施维护车辆应携带的便携式应急设备的要求。 这些要求的主要目的是: 定义基础设施维护机车车辆携带的便携式应急设备类型。 定义应急设备的要求（如适用）。 确定应急设备的数量。 定义与应急设备相关的文件。 定义应急设备的维护要求。

This document describes requirements for the portable emergency equipment that shall be carried by Infrastructure Maintenance Rolling Stock vehicles. The main purpose of the requirements is to: Define the types of portable emergency equipment to be carried by Infrastructure Maintenance Rolling Stock vehicles. Define the requirements for emergency equipment (where applicable). Define quantities of emergency equipment. Define the documentation that shall be carried relating to emergency equipment. Define maintenance requirements for the emergency equipment.