Safety is everyone’s responsibility. At CERN, pressure equipment such as vessels, piping and safety accessories is essential for both industrial and experimental activities. However, these systems also pose risks due to the energy they contain and the chemical hazards posed by their contents.

Following extensive audits by the French national organisation for standardisation (AFNOR) at the end of 2025, CERN’s ISO 50001 certification has been renewed for another three years, until 1 February 2029.

The 27-km LHC has eight surface points. Point 8, home of the LHCb experiment, is located close to the French town of Ferney-Voltaire. (Image: CERN)

The CERN Safety Rules listed below have been published on the CERN website dedicated to the Safety Rules:

CERN releases its 4th Environment report and sets updated environmental goals for 2030

13 November, 2025

The CERN Safety Rules listed below have been published on the CERN website dedicated to the Safety Rules:

Contribute to this essential act of solidarity that benefits us all

Read the full article here.

As temperatures drop, portable heaters can provide extra warmth in the workplace. Portable electric heaters were removed from the CERN Stores at the end of 2022 as an energy-saving measure.

As winter approaches, shorter days and bad weather mean reduced visibility for everyone on the road. Whether you're cycling, walking or driving, it’s crucial to remember the principle of "see and be seen".