本美国国家标准规定了手动控制铣床、钻床和镗床的设计、施工、操作和维护（包括安装、拆卸和运输）的安全要求。本标准也适用于与机器集成的设备。这些机器可能具有自动功能，但可能没有配备自动换刀或自动零件处理系统。本标准适用于各种尺寸的拟安装机器:a）安装在地板上；b）一个基础；（兽人）在长凳或机器支架上。本标准不适用于手动控制仅用于将机器设置为自动生产的数控铣床、钻床和镗床。

This American National Standard specifies safety requirements for the design, construction, operation and maintenance (including installation, dismantling and transport) of manually controlled milling, drilling, and boring machines. This standard also applies to devices that are integral to the machine.These machines may have automatic capability but may not be equipped with automatic tool changing or automatic part handling systems.This standard applies to various sizes of machines intended to be mounted:a) on the floor;b) on a foundation; orc) on a bench or machine stand.This standard does not apply to NC milling, drilling and boring machines where manual control is used only to set the machine for automatic production.