Ionizing-radiation warning. Supplementary symbol Ingestion-build-95349 4 Vacuum system

4 Vacuum system

This document specifies security guidelines for the design and implementation of VSs

BS IEC 61559-1 on the requirements for centralized systems for continuous monitoring of radiation is useful for:

3 Drawings

Ionizing-radiation warning. Supplementary symbol Ingestion-build-95349 4 Vacuum system1 Scope This International Standard specifies the symbol to warn of the presence of a dangerous level of ionizing radiation from a high level sealed radioactive source that can cause death or serious injury if handled carelessly. This symbol is not intended to replace the basic ionizing radiation symbol [ISO 361, ISO 7010: 2003, Table 1 (Reference number W003)], but to supplement it by providing further information on the danger associated with the