Information exists in several layers:
The tabs contain generic safety information relating to specific potential hazards but this must be read in conjunction with more specific information provided for individual projects.
Regardless of these regulations, the golden rule is....
OBEY THE INSTRUCTIONS OF DEPARTMENT STAFF WITHOUT DELAY
... but don't get too worried. If you follow these (simple) regulations and guidelines, you will be perfectly safe.
You can find the general health and safety information at https://www.dur.ac.uk/physics/internal/safety/ [intranet access required]. Individual experiments will also have specific health and safety rules to follow.
Guidelines for specific health and safety guidelines for certain projects can be found here.