23/30459152 DC

This standard 23/30459152 DC BS EN 17969. Earth-moving machinery. Safety. Contamination protective systems is classified in these ICS categories:

• 53.100 Earth-moving machinery

This document describes requirements, test procedures and information to be provided by the manufacturer for protective ventilation systems to provide breathing air to operator's stations on earth-moving machinery used in contaminated areas. This document gives additional requirements to the common safety requirements of EN 474-1 Earth-moving machinery – Safety – part 1: General requirements and to the machine specific parts of the EN 474 series and shall be used in conjunction with these as applicable. This document does not repeat the requirements from the EN 474-series but adds or replaces the requirements as applicable for Earth-moving machinery.