Welcome to HSE

The CERN Occupational Health & Safety and Environmental Protection Department

What would you like to do?

Find a Safety Rule or Document

Find a Service

About HSE

LS3 Safety Spotlight

Keep up-to-date with developments, support, and resources in Safety throughout the Long Shutdown.

Explore→

Get your flu vaccination

Bring your own vaccine to the infirmary and they will administer it for you free of charge.

Explore→

Register your Pressure Equipment

ALL pressurised or cryogenic equipment MUST be registered on EAM to ensure routine inspections and safety of operation.
Are you a pressure equipment owner, creator, or responsable? Go to safety-risks/pressure to learn what to do.

Explore→

Mental Health Resources

Discover the many resources at your disposal to support your mental health on the CERN Medical Service dedicated page.

Explore→

Safety Rules

Ensure you are up-to-date with the latest changes to the CERN Safety Rules.

Explore→

LS3 Safety Spotlight

Keep up-to-date with developments, support, and resources in Safety throughout the Long Shutdown.

Explore→

Get your flu vaccination

Bring your own vaccine to the infirmary and they will administer it for you free of charge.

Explore→

Services & Support

LS3 Safety Spotlight

Updates, resources and support for safety throughout LS3

The building safety officers in their huddle after the excersise.

TSO Info Centre

A quick reference guide for the TSO community

Environmental Protection

Minimising CERN’s impact on the environment

Medical Service

Prevention and health surveillance of employees

Radiation Protection

Raising awareness of radiation protection

Fire & Rescue Service

Supporting and protecting the CERN community

Occupational Health and Safety

Advice and support in matters of Occupational Health and Safety

Safety Training

Providing and delivering Safety training courses for CERN personnel