Mandatory action sign
Mandatory action sign
Safety sign that indicates that a specific course of action is to be taken.
- Document
- ISO
- Context
- International Standard
- Origin document
ISO 3864-1:2011(en) Graphical symbols — Safety colours and safety signs — Part 1: Design principles for safety signs and safety markings
- Reference Link
- https://www.iso.org/obp/ui/en/Release