This part of EN 474 deals with all significant hazards, hazardous situations and events relevant to wheel and crawler scrapers except towed scrapers as defined in EN ISO 6165:2006, when they are used as intended and under conditions of misuse which are reasonably foreseeable by the manufacturer (see Clause 4).The requirements of this part are complementary to the common requirements formulated in EN 474-1:2006.This part does not repeat the requirements from EN 474-1:2006, but adds or replaces the requirements for application for scrapers.This part specifies the appropriate technical measures to eliminate or reduce risks arising from the significant hazards,
DS/EN 474-7+A1:2009 history
2009DS/EN 474-7+A1:2009 Earth-moving machinery - Safety - Part 7: Requirements for scrapers