Image 1 of 1
Level 2 Door Supervisors Refresher Digital Course Book
Renewing your SIA door supervisor licence? This Door Supervisor Refresher Digital Coursebook is a clear, easy-to-follow learning guide for the door supervisor refresher (top up) training. It follows the course content in the order it is taught, so you can prepare with confidence.
Booking your training? See our SIA Door Supervisor Refresher course in London.
What’s inside
This 82-page A4 digital coursebook is written in plain UK English, with a clickable contents page so you can jump straight to any topic. Its 9 chapters and 60 sections explain what you need to know in your own words, with key points, tables, Check your understanding questions, further reading and videos.
It is set out in two parts. Part 1 covers core door supervisor principles: searching people, property and premises, safeguarding vulnerable people, terrorism and the UK threat levels, and protecting the public from spiking, plus a practical note on using radios and other communication devices. Part 2 covers physical intervention skills: the legal and professional consequences of using force, risk factors, acute behavioural disturbance, positional asphyxia, ground situations, disengagement, and standing holds and escorts, including on stairs.
There is a revision page on the six critical knowledge areas for your practical assessment, a law quick reference with Northern Ireland and Scotland notes, a glossary and a self-study record. You also get 123 checked links to trusted sources such as legislation.gov.uk, GOV.UK, ProtectUK, the HSE and the NHS, plus 21 educational videos, including nine of our own Three Sixty Security videos.
Who it’s for
The coursebook suits door supervisors renewing their SIA licence, learners booked on a door supervisor refresher with any UK training provider, and trainers who want a structured revision resource for SIA door supervisor licence renewal. It is an optional learning guide: it sits alongside the self-study materials your training provider gives you and does not replace them.
✔ Follows the door supervisor refresher course content in order
✔ 82-page A4 PDF with clickable contents
✔ 123 checked links to legislation, guidance and official sources
✔ 21 educational videos, including nine Three Sixty Security videos
✔ Revision page, law quick reference and QR code to book your refresher
Frequently asked questions
How do I get the coursebook?
It is a digital download. After checkout you receive a download link for the PDF by email.
Do I need it to pass the course?
No. It is optional. Your training provider gives you the required self-study materials, and this book helps you revise them.
Does the book replace the practical training?
No. Searching, using communication devices and physical intervention can only be learned and assessed through supervised, hands-on training with a qualified trainer. The book supports your knowledge and revision.
Which law does the book cover?
The main text covers England and Wales, with short Northern Ireland and Scotland notes where the law differs. It was checked against official sources in November 2026.
Renewing your SIA door supervisor licence? This Door Supervisor Refresher Digital Coursebook is a clear, easy-to-follow learning guide for the door supervisor refresher (top up) training. It follows the course content in the order it is taught, so you can prepare with confidence.
Booking your training? See our SIA Door Supervisor Refresher course in London.
What’s inside
This 82-page A4 digital coursebook is written in plain UK English, with a clickable contents page so you can jump straight to any topic. Its 9 chapters and 60 sections explain what you need to know in your own words, with key points, tables, Check your understanding questions, further reading and videos.
It is set out in two parts. Part 1 covers core door supervisor principles: searching people, property and premises, safeguarding vulnerable people, terrorism and the UK threat levels, and protecting the public from spiking, plus a practical note on using radios and other communication devices. Part 2 covers physical intervention skills: the legal and professional consequences of using force, risk factors, acute behavioural disturbance, positional asphyxia, ground situations, disengagement, and standing holds and escorts, including on stairs.
There is a revision page on the six critical knowledge areas for your practical assessment, a law quick reference with Northern Ireland and Scotland notes, a glossary and a self-study record. You also get 123 checked links to trusted sources such as legislation.gov.uk, GOV.UK, ProtectUK, the HSE and the NHS, plus 21 educational videos, including nine of our own Three Sixty Security videos.
Who it’s for
The coursebook suits door supervisors renewing their SIA licence, learners booked on a door supervisor refresher with any UK training provider, and trainers who want a structured revision resource for SIA door supervisor licence renewal. It is an optional learning guide: it sits alongside the self-study materials your training provider gives you and does not replace them.
✔ Follows the door supervisor refresher course content in order
✔ 82-page A4 PDF with clickable contents
✔ 123 checked links to legislation, guidance and official sources
✔ 21 educational videos, including nine Three Sixty Security videos
✔ Revision page, law quick reference and QR code to book your refresher
Frequently asked questions
How do I get the coursebook?
It is a digital download. After checkout you receive a download link for the PDF by email.
Do I need it to pass the course?
No. It is optional. Your training provider gives you the required self-study materials, and this book helps you revise them.
Does the book replace the practical training?
No. Searching, using communication devices and physical intervention can only be learned and assessed through supervised, hands-on training with a qualified trainer. The book supports your knowledge and revision.
Which law does the book cover?
The main text covers England and Wales, with short Northern Ireland and Scotland notes where the law differs. It was checked against official sources in November 2026.