本文件与第1部分一起涉及路面清洁机按照预期使用和在与机器的整个使用寿命相关的制造商合理预见的误用条件下的所有重大危害（见第4条）。 这部分的要求是对所制定的共同要求的补充 prEN xxx-1:20xx。 本文件不重复prEN xxx-1:20xx的要求，但增加或取代了路面清洗机的应用要求

This document together with EN 17106 1:2021 deals with all significant hazards, hazardous situations and events relevant to road surface cleaning machines (as defined in EN 15429 1:2007 and EN 17106 1:2021, 3.7) when used as intended and under the conditions of misuse which are reasonably foreseeable by the manufacturer (see Annex B) 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 17106 1:2021. This document does not repeat the requirements from EN 17106 1:2021 but supplements or modifies the requirements for road surface cleaning machines. This document is not applicable to road surface cleaning machines manufactured before the date of its publication.