General Safety FAQ

Find the answer to your Safety query from this list of frequently asked questions. Start your search by choosing from one of the categories below.

Safety Incident Management (SIM)

What to do, and who to go to, in the case of safety incidents at CERN

Chemical Safety

Including chemical agents, nanomaterials, prevention and protection measures

Electrical Safety

Electrical installations, live equipment, and procedures for performing work

Fire Safety

Fire risk management, suppression, smoke, detection, alarms and evacuation

Mechanical Safety

Mechanical installations and equipment, inspections, standards

Machines

Workshop machinery, portable devices

Non-ionising radiation (NIR)

Magnetic Fields, Electric Fields, Lasers and EM Radiation

Occupational Health and Safety (SH)

Occupational health risks and their mitigation

Safety Organisation

Responsibilities and organisational structure in matters of safety at CERN

Medical Service

Services provided, eligibility, how to access, CERN psychologists

Worksite Safety

Risk management for works, contractors, and services

Indoor Air Quality

Air quality, ventilation, aerosols

Structures and Civil Engineering

Where to find site information on GIS