本标准仅适用于航空公司地面支持车载垂直升降装置，该装置专门设计用于在室外铺设的机场坡道表面上维修飞机。底盘可以是商用车辆，也可以是为适应垂直升降结构而定制的车辆。本标准不适用于本标准中定义的用于方便或容纳乘客的航空地面支持车辆部分。

This standard applies only to airline ground support vehicle mounted vertical lift devices specifically designed for servicing aircraft while outdoors on a paved airport ramp surface. The chassis may be either a commercial type vehicle or one custom designed to accommodate the vertical lift structures. This standard does not apply to those portions of the airline ground support vehicle intended to facilitate or accommodate passengers as defined in this standard.