本文件与EN 474-1:2022一起论述了与液压挖掘机有关的所有重大危险、危险情况和事件，这些危险、危险情况和事件在按照EN ISO 12100:2010，5.4中所述，在制造商合理预见的与机器整个使用寿命相关的误用条件下使用（见附录A）。本文件的要求是对EN 474-1:2022中制定的通用要求的补充。本文件不重复EN 474-1:2022的要求，但补充或修改了液压挖掘机的要求。

This document together with EN 474-1:2022 deals with all significant hazards, hazardous situations and events relevant to hydraulic excavators when used as intended and under the conditions of misuse which are reasonably foreseeable by the manufacturer (see Annex A) associated with the whole lifetime of the machine as described in EN ISO 12100:2010, 5.4.The requirements of this document are complementary to the common requirements formulated in EN 474-1:2022. This document does not repeat the requirements of EN 474-1:2022 but supplements or modifies the requirements for hydraulic excavators.