授权紧急、维护和服务车辆的光学警告装置

[中文适用范围]： 本文件提供了授权紧急维护和服务车辆上使用的全向和选择性覆盖光学警告装置的设计指南、测试程序参考和性能要求。它旨在适用于@但不限于@地面陆地车辆。 [外文原描述]： This document provides design guidelines, test procedure references, and performance requirements for omnidirectional and selective coverage optical warning devices used on authorized emergency, maintenance, and service vehicles. It is intended to apply to, but is not limited to, surface land vehicles.Cross Reference: J1330_201409,J1889_201503,J2139_201412,J2498_201611,J387_201404,J575_201508,J576_201708,J578_201603,J595_201403,J759_201404