Working in reduced oxygen atmospheres. Revision 3: 2025

There are safety issues where controlled workplace atmospheres are in use, for example, ‘Hypoxic air’ fire suppression systems, where lower than normal oxygen levels are present. This Technical Information Sheet provides advice and guidance to installers and premise owners where these systems are, or are about to be, fitted, for the safety of those who are required to access such spaces.

BCGA TIS30 – Working in reduced oxygen atmospheres. Revision 3: 2025 can be downloaded free of charge from the publications area of the website.

24 March 2025