Physical Intervention Training – S3
S3 Physical Intervention System
What is the S3 Physical Intervention System?
The S3 Physical Intervention System is a robust, evidence-informed framework designed to help professionals safely manage physical risk and aggression in a range of settings. Focused on three guiding principles — Simple, Safe, and Secure — the system equips staff with effective techniques to de-escalate conflict, prevent harm, and protect both the person in crisis and those around them.
Developed by frontline professionals with extensive experience in high-risk environments, S3 is more than just a set of holds, it’s a complete approach to managing behaviour that prioritises dignity, trauma-awareness, legal compliance, and real-world practicality.
S3 Physical Intervention Course Overview
Our S3 Physical Intervention Training (also known as PMVA, Positive Handling, or Physical Intervention & Restraint Training) is a comprehensive, trauma-informed programme designed to equip staff with the skills, knowledge, and confidence to safely manage challenging or high-risk behaviour in the workplace.
Whether referred to as PMVA training (Prevention and Management of Violence and Aggression) in mental health settings, Positive Handling training in schools, or Physical Intervention training in social care or security environments, the S3 system offers a legally compliant, practical, and ethical approach that can be tailored to any sector.
Where S3 Can Be Used
Mental Health Services
- Acute wards
- PICUs
- CAMHS
- Learning disability & autism units
- Community crisis teams
Health & Social Care
- Residential and supported living services
- EMI and dementia care
- Substance misuse services
Education Settings
- SEN schools and alternative provision
- Behavioural support units
- Mainstream schools with inclusion units
Security & Custodial Environments
- Hospital security teams
- Private security companies
- Escort and transport services
Why Choose S3?

Simple

Safe

Secure
What Does the S3 System Include?
- Legal and ethical foundations
- Dynamic risk assessment and decision-making
- De-escalation and non-physical strategies
- Personal safety and breakaway techniques
- Single-staff and team-based physical interventions
- Holding, guiding, and seated interventions
- Recovery, release, and aftercare
- Recording, reporting, and reflective practice
All techniques are taught within a values-led, person-centred framework, ensuring respect and compliance with best practice.
Training Delivery
S3 training is fully accredited, practical, risk assessed, and tailored to your setting. We offer:
- 1–3 day core training packages
- Bespoke refresher sessions
- Train-the-Trainer programmes
- Integrated Search + S3 courses
- Scenario-based assessments and skill validation
All courses include competency checks, reflective discussions, and policy alignment support. Training can be delivered onsite or at an external venue, with full documentation provided.
Ongoing Support & Online Learning Platform
Every participant who completes S3 training gains exclusive access to our secure online learning platform. This resource hub provides high-quality video demonstrations of every technique relevant to their role, allowing staff to revisit the content as often as needed.
12-Week Video Refresh Programme
To ensure retention and real-world confidence, we encourage all trained staff to complete weekly video refreshers for 12 weeks following their course. These are short, focused, and designed to maintain skills between annual training sessions.
Quarterly Digital Certification
Staff receive a quarterly refresher certificate upon completion of their video refresh cycle. These certificates serve as ongoing competency evidence and must be presented at their annual face-to-face refresher.
Why This Matters
This approach is helping to raise standards, promote safety, and ensure consistency across teams and services. It supports a culture of continuous learning, reduces skill fade, and helps organisations demonstrate commitment to professional development and safety assurance.
Compliance and Best Practice
The S3 system is designed to support organisations in meeting:
– Restraint Reduction Network (RRN) standards
– CQC Key Lines of Enquiry (KLOEs)
– Health and Safety Executive (HSE) requirements
– Education and Inspection Frameworks (EIF)
– Equality Act 2010 and Human Rights Act 1998
We help organisations embed a positive behaviour support culture, reduce incidents of restrictive practice, and ensure lawful, proportionate responses to risk.

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Physical Intervention Tip – Blocking the Elbow

What does "S3" stand for?
S3 stands for Simple. Safe. Secure. — the three principles at the core of our physical intervention system.

How long does the training take?

What are the certification and refresher requirements for the S3 system?
FAQ’S
Is S3 approved or accredited?
Can the training be tailored to our service?
Do you offer training for schools and education staff?
How does S3 reduce the need for restraint?
What type of holds or techniques are used?
Can S3 be integrated with our existing policies and training frameworks?
Is S3 suitable for lone working?
What makes S3 different from other systems?
Is there ongoing support after training?
Ready to Implement S3?
Whether you’re a healthcare provider, educational setting, or security team, we’ll work with you to implement a safe, effective and legally compliant physical intervention system.
Contact us today to book a consultation or request a course outline.

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For more information or to make a booking
Why choose UK Patient Care?
National Coverage
We offer comprehensive coverage across the UK and will travel to you.
Highly Experienced Trainers
Our team is made up of industry experts with high levels of relevant experience. They understand the challenges you face and are passionate about making a difference.
Tailored Training
We work closely with our customers to develop training that is unique to their needs and challenges.
Online Resources
We will give you access to online resources and videos after the course to reinforce your learning experience.

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For more information or to make a booking
