an explanation of th e procedures to be followed to prevent of each of the following
1. intruders
2. security breach

Hello,
You need to ask your line manager to explain what you need to do and to show you the written procedure. Each workplace should have it's own procedure that is a little different from the next so it is important you find out about yours.
Steadysue

Great post

We need the upbringing and restoration of morality, in order to prevent scammers.

Your problem is sorted out?