中华人民共和国安全生产法（2021年9月1日施行）第三十五条

生产经营单位应当在有较大危险因素的生产经营场所和有关设施,设备上,设置明显的安全警示标志.

Law of the People's Republic of China on Work Safety (effective since September 1, 2021), Article 35

Production and business units shall set up or affixconspicuous safety precaution signs at production and business places,facilities and equipment where factors of relatively grave danger exist.