一般标准作为以下指南提供:控制装置位置、阻力，以及机器操作员手和脚控制的驱动。这些标准基于人为因素工程原理定义的物理限制。

General criteria are presented as guidelines for: control device location, resistance, and actuation of hand and foot controls by the machine's operator. The criteria are based upon physical limitations as defined by human factors engineering principles.