本SAE标准的范围是对电动、操作员控制的前向警告喇叭装置的功能、环境和寿命周期测试要求的定义，主要用于SAE J1116定义的自推进作业机械（限于（1）结构和（2）通用工业）。

The scope of this SAE Standard is the definition of the functional, environmental, and life cycle test requirements for electrically operated, operator controlled forward warning horn devices, primarily intended for use on self-propelled, work machines as defined by SAE J1116 (limited to categories of (1) construction and (2) general purpose industrial).