本标准规定了加工中心和自动数控铣床、钻床和镗床的设计、建造、操作和维护（包括安装、拆卸和运输）的安全要求。本标准适用于行程轴不大于1x1x1米（39x39x39英寸）的机器。2012年11月27日重申

This standard specifies the safety requirements for the design, construction, operation and maintenance (including installation, dismantling, and transport) of machining centers and automatic numerically controlled milling, drilling and boring machines.This standard is applicable to machines where the axes of travel is not greater than 1x1x1 m (39x39x39 in).Reaffirmed 27 November 2012