Identically adopts ISO 5010:2019, which specifies steering system tests and performance criteria for evaluating the steering capability of wheeled, ride-on earth-moving machinery as defined in ISO 6165:2012. Functional safety of the steering system is not covered in this document. This document is not applicable to wheeled machines manufactured before the date of its publication.KEYWORDS: Earth-moving machinery; Wheeled machines; Hazards; Ride-on earth-moving machines; Crawler wheel assemblies