ISO/TC 145/SC 2/WG 6 - Safety identification for the content of piping systems and tanks

This document specifies safety information for overground piping systems related to the content of the piping system and associated hazards for the purpose of accident prevention, reducing risks to health and providing information for use in case of an emergency. This document does not cover piping that is buried. Safety signing of the hazards in an area is not part of this document. This document can also be used for marine structures and ships.