Health and Safety is not complicated and you should not be afraid of running events or activities as long as you have taken reasonable care to ensure the safety of staff, volunteers and the public.
To help you we have produced 3 short recordings with transcripts and sample policies and forms:
CCVS Guide to Writing a Health and Safety Policy the transcipt is available here
CCVS Guide to Risk Assessment made Simple the transcript is available here
CCVS Guide to Running a Safe Event the transcript is available here
Useful links also shown in the recording transcripts
Template for a health and safety policy
Health and Safety Policy Template for groups without staff
Link to Health & Safety Executive Site