AWS C4。2/C4。2M:2017描述了氧气切割钢的设备、程序和安全实践。适用于手电筒和机器电筒的操作员，建议与氧气切割工艺相关的管理人员使用。

AWS C4.2/C4.2M:2017 describes the equipment, procedures, and safe practices for the oxyfuel cutting of steel. It is for the operators of both hand and machine torches and is recommended for management personnel associated with the oxyfuel cutting process.