ISO 18063-1:2016适用于在动臂左侧或中心位置（不包括动臂右侧的操作员位置）有特定就座操作员位置的崎岖地形可变范围卡车（以下简称“卡车”）。 ISO 18063-1:2016规定了一种静态试验方法，用于确定和评估操作员在崎岖地形可变到达卡车周围1 m矩形边界和12 m半径能见度试验圆上的能见度。本文件规定了能见度的性能要求。 ISO 18063-1:2016不适用于 -设计用于装卸货物集装箱的卡车（可触及堆垛机）， -铰接式伸缩轮式装载机， -回转卡车，或 -卡车上的卡车。

ISO 18063-1:2016 applies to rough-terrain variable-reach trucks (hereinafter referred to as?trucks') that have a specific seated operator's position on the left-hand side of the boom or centre position (excluding operator position on the right side of the boom). ISO 18063-1:2016 specifies a static test method for determining and evaluating the operator's visibility on a rectangular 1 m boundary around the rough-terrain variable-reach truck and on a 12 m radius visibility test circle. Performance requirements for visibility are specified in this document. ISO 18063-1:2016 does not apply to - trucks designed to handle freight containers (reach stackers), - articulated telescopic wheel loaders, - slewing trucks, or - lorry mounted trucks.