It is each individual member of staff's responsibility to ensure they are aware of all of the policies and procedures surrounding safeguarding.
Please see below, the attached final statutory guidance –
Keeping Children Safe in Education with effect from September 2019
Please see below, the standalone part One of the Guidance which every member of staff must read and have an understanding of their safeguarding
Please see below, The Guidance for Safer Working Practice:
Please see below, the Policy for - 'Regulated activity in relation to children: scope'