Historical
ISO 6405-1:2004
Earth-moving machinery - Symbols for operator controls and other displays - Part 1: Common symbols
ISO 6405-1:2004 establishes the common symbols for use on operator controls and other displays on earth-moving machinery as defined in ISO 6165. It is also applicable to other types of self-propelled work machines designed to operate off public roads.
International Organization for Standardization [iso]