ISO 3864-1:2002 Graphical symbols - Safety colours and safety signs - Part 1: Design principles for safety signs in workplaces and public areas
ISO 6309 Fire protection; Safety signs Bilingual edition
ISO 7004:2002 Photography - Industrial radiographic films - Determination of ISO speed, ISO average gradient and ISO gradients G2 and 64 when exposed to X- and gamma-radiation
ISO 7010:2003 Graphical symbols - Safety colours and safety signs - Safety signs used in workplaces and public areas
ISO 81714-1:1999 Design of graphical symbols for use in the technical documentation of products - Part 1: Basic rules