除了ISO 20957？1的一般安全要求外，ISO 20957-4:2016还规定了固定式力量训练台和独立式杠铃架的安全要求。本手册将与ISO 20957-1一起阅读。 ISO 20957-4:2016适用于根据ISO 20957-1分类为S、H和I级的固定式培训设备型工作台（类型4）（以下简称工作台）。

ISO 20957-4:2016 specifies safety requirements for stationary strength training benches and free-standing barbell racks in addition to the general safety requirements of ISO 20957？1. It is intended to be read in conjunction with ISO 20957？1. ISO 20957-4:2016 is applicable to stationary training equipment type benches (type 4) (hereinafter referred to as benches) with the classes S, H and I according to ISO 20957？1.