The number to call in case of an emergency (fire, accident, hazmat interventions...) at CERN is +41 22 767 4444 from any mobile phone at CERN. It’s a good idea to programme this number into your mobile phones.
The short number 74444 can be used from any fixed telephone on the CERN site.
Both numbers will put you through to the Safety Control Room, which is staffed round the clock, 365 days per year.
