Use of Force & De-escalation — for knowledge and self-study only
Stafferin publishes the Use of Force & De-escalation material as a self-study educational resource for security professionals. Every lesson is backed by published references — federal and provincial statutes, regulations, CCOHS, OSHA, NFPA codes, MTO Book 7, Criminal Code provisions, and other authoritative sources cited inline so you can verify the underlying material at any time.
- Knowledge only — not legal, medical, or operational advice. The content does not create any obligation, guarantee, or liability on Stafferin, its officers, employees, or affiliates. Nothing here replaces an accredited classroom course, a licensed instructor, an employer's site-specific training program, or a formal certification body (Red Cross, St. John Ambulance, Lifesaving Society, Ministry-approved security guard training, MTO TCP, and similar).
- Talk to your training instructor for any questions. Course-specific scenarios, edge cases, employer policies, and judgement calls should be directed to your accredited training instructor or supervising officer — not to this self-study material.
- References back every claim. Each lesson cites the regulation, standard, code section, or peer-reviewed source it draws from. We encourage you to follow the citations and read the originals in their authoritative form.
- Spotted a discrepancy? Regulations and standards evolve. If you find an error, an outdated citation, or a passage that conflicts with current law, please email us — we will gladly review and update the material.
Questions, corrections, or feedback: hr@stafferin.com · By using this course you acknowledge that the material is informational and that you remain responsible for your own training, certification, and on-the-job decisions.
Use of Force &
De-escalation — for the Real Field.
Eight short, interactive lessons that turn the law, the science, and the courtroom realities of Use of Force into something you can actually carry into a shift. Drag-drop the Criminal Code, spin the Continuum wheel, hunt pre-attack indicators on a body diagram — then take the 50-question final examination.
Why this matters
Every shift ends one of two ways: you go home, or you become the case study. Use of Force is the single line item where a calm professional and a career-ending decision are seconds apart. This course exists because that line is too narrow to learn on the job.
Drill — the very first decision
Before the law, before the techniques, every shift starts with one question: do I engage at all? Try this one cold.
What's your first move?
Mall has been closed 18 minutes. A clearly intoxicated stranger is sitting at a closed food-court table, rocking and muttering. No weapon, no threat, but they're past closing time. You're solo on patrol.
Here are four numbers worth carrying into your next shift:
The asymmetry to internalize
A peace officer using force is judged on reasonable grounds. A private guard using force is judged on a narrower standard — usually "finds committing" under s.494, plus reasonable necessity under s.25. You face tighter rules with fewer defences. The good news: the rules are knowable, and that's what the next seven lessons cover.
The five pillars of UoF law
Five sections of the Canadian Criminal Code do almost all the heavy lifting in a security UoF case. Hover or tap each card to flip it.
to act
What it really does
Protects "everyone required or authorized by law" using necessary & reasonable force. For a guard, that "authorized by law" hook is usually s.494, s.34, or a provincial trespass act — never the uniform alone.
R. v. Asante-Mensahan offence
What it really does
Authorizes intervention to prevent an offence likely to cause immediate and serious injury. Force must be no more than necessary. This is the bystander/third-party hook — same authority you have if you saw a stranger being attacked off-duty.
Active stabbing scenariodefence of another
What it really does
Post-2013 reform unified self-defence and defence-of-another. Test = subjective belief + objective reasonableness, weighed against nine s.34(2) factors (proximity, history, alternatives, proportionality, weapons present...).
R. v. Khill, 2021 SCC 37property
What it really does
Authorizes reasonable force to defend property. Critically: NEVER deadly or grievous-harm-likely force solely to protect property. Canada has no "castle doctrine" — property is never worth a life.
No castle doctrine in Canadaa warrant
What it really does
"Finds committing" an indictable offence — the highest civilian-arrest bar in Canadian law. Personal observation required. Post-2012 amendment (Bill C-26) extended to a "reasonable time after" the offence.
R. v. Biron, [1976] SCCDrill — match the section to its purpose
Tap a phrase below, then tap a Code section to lock it in. Match all five for a perfect score.
Step 1 — pick a phrase from the pool
The Use of Force Continuum
Canadian UoF training references the CACP National Use of Force Framework — five subject-behaviour categories that escalate from fully cooperative to lethal threat. The Framework is dynamic, not a ladder: any response level may be appropriate at any moment, based on continuous reassessment.
Click each wedge to see the matching response options.
Behaviour Click a wedge
"Refuses by inaction"
Subject refuses verbally or by going limp / standing rigid. Won't comply with directions but isn't actively fighting. Sit-ins, verbal-only refusals.
Lawful response options
The Continuum Pyramid
The simplest way to internalise the CACP framework: a stepped pyramid. The wide base is where almost every shift lives. The narrow peak is where careers end. Tap any tier — its frequency, behaviour, and lawful first-response options light up in place. Sources: Canadian Association of Chiefs of Police, National Use of Force Framework (2000); Ontario MCSCS Use of Force Training Standard; data on resistance frequency drawn from Public Safety Canada use-of-force reporting.
Puzzle 1 — Order the response ladder
Six response options from the CACP Framework. Tap them in order, lowest force to highest, into the slots on the right.
Build the response ladder
Step 1 · tap a response option below. Step 2 · tap the next empty slot. The order is locked when correct.
Puzzle 2 — Match the behaviour to the response
Five subject behaviours from the Framework, five lawful first-response choices. Tap a behaviour, then tap the matching response. Match all five and the badge unlocks.
Pair behaviour ↔ response
Tap a behaviour from the left, then tap the matching response on the right.
The continuum is dynamic, not a ladder
You do not have to climb every step before using higher force. If a subject is already at "Assaultive," you may begin at Hard Control. If a subject de-escalates, you must step down. The most legally-defensible reports show continuous reassessment: pressure on, pressure released, pressure on again — based on the subject's current behaviour, not what they did 30 seconds ago.
De-escalation — your most powerful tool
The cheapest, lowest-risk force option you have is your voice. The most-taught de-escalation framework in private security is LEAPS, from George Thompson's Verbal Judo. Five moves, in order:
Listen
Actually listen. Don't pre-load your reply. Most subjects calm dramatically the moment they feel heard.
Empathize
"That sounds frustrating." Acknowledge the emotion without conceding the issue.
Ask
Open-ended questions slow the encounter. "Can you tell me what happened?"
Paraphrase
Repeat back in your own words. Proves you listened. Catches misunderstandings.
Summarize
Recap and propose a resolution. "So if I get a manager, you'll wait here?"
Time, distance, cover — the three multipliers
Adding any one of these turns "must use force now" into "may not need force at all." Adding time reduces panic-driven errors. Adding distance reduces immediate threat. Adding cover (a counter, a vehicle, a doorway) reduces vulnerability. Backing up deliberately looks "weak" to the untrained — it's the highest-skill move in the playbook.
Pre-attack indicators — find them all
An untrained guard waits for the punch. A trained guard reads the body that's about to throw it. Click each red dot on the figure to learn the cue.
Click a red dot
Each indicator is a chance to add distance, brace, or summon backup before a strike lands. Hunt all five.
Scenario drill — "What would you do?"
Three short situations. For each one, pick the move that gets everyone home safe. Answers reveal the legal & tactical reasoning.
Case Reel — real cases, animated
Five landmark Canadian and U.S. judgments that actually shaped private-security and police use-of-force law. Each one is animated frame-by-frame so you can see what happened, then read the court's holding and the original sources. Every claim in this course traces back to one of these cases or to a peer-reviewed source.
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Sources & references
Field Decision Drills — you make the guard's calls
Three real-case-derived scenarios. Each is animated frame by frame, with a decision point you have to call live. Get the call right and the scene continues; get it wrong and you see what actually happened. Every verdict cites the case, statute, or peer-reviewed source.
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Drill complete
Pick another drill to keep training, or move to the next section.
Time · Distance · Cover — interactive lab
The three multipliers that turn "must use force now" into "may not need force at all." Toggle each one and watch the threat calculus shift in real time. Stack all three and you reach Safe.
Toggle a multiplier below — every one you add buys you reaction time.
Restraints, asphyxia & vulnerable populations
Hands-on technique is where lawful force most often slides into criminal force. Tap each card to flip and read the protocol that keeps your touch defensible.
Apply · Double-lock · Check
Apply, double-lock (prevents ratcheting tighter under struggle), one-finger tightness check, neuro-vascular checks every 10–15 min, document each. Front-cuff if subject is visibly disabled, pregnant, or post-shoulder-surgery.
Upright · Cool air · EMS
Get subject UPRIGHT (never prone), to fresh air. Flush eyes 10–15 min with cool water. Call EMS for any breathing complaint, asthma history, or vulnerable person. Never combine OC with prone restraint — known fatality combination.
60–180s deadly window
Prone forces diaphragm against abdomen; weight on back compresses thorax; struggle adds metabolic acidosis. Death possible in minutes. Roll to recovery position the instant cuffing is complete. Never apply weight to back/neck/head.
Effectively banned
Carotid, vascular, chokeholds and "lateral vascular" — banned or severely restricted across Canada and most U.S. jurisdictions post-2020. No legitimate compliance use case for private security. Application = assault + likely manslaughter exposure.
Body-zone targeting puzzle
Defensive baton training divides the body into green zones (large outer muscle groups, lawful targets) and red zones (head, neck, spine, joints, groin, kidneys — striking these is treated as deadly force). Tap each zone you see to mark it. Hit every green, avoid every red.
Green zones to find · Red zones to avoid
Tap a zone to learn its rule
Each zone has a defensible answer. Find the four GREEN target zones — and don't let a baton stray into a RED zone.
Drill — the cuff moment
Restraint is the single highest-stakes seconds of the entire encounter. The Braidwood Inquiry into Robert Dziekanski's death at YVR put a name on the killer pattern: prone restraint with weight on torso/back. Run this one cold.
The subject just stopped responding to your voice. What now?
Lawful s.494 arrest, double-locked cuffs, prone on concrete. Subject was breathing fast, then slow. About 90 seconds after restraint, they go quiet. You're the only guard on scene; police are 2 minutes out.
Vulnerable populations shift the threshold
Force that's reasonable on a 25-year-old assailant may fracture an 80-year-old's wrist, harm a fetus, or seriously injure a child. The s.34(2) factor list explicitly includes age, size, gender, and physical capabilities. Persons in mental-health crisis, intoxicated subjects, and those with severe agitation (the syndrome formerly called "excited delirium") need medical-first response — call EMS, minimize restraint, keep upright.
Off-property, off-duty, and the Charter
Your authority is property-bound and law-bound, not uniform-bound. The instant you cross the geofence, your legal toolkit shrinks. Use the toggle to see how it changes.
On-property & on-duty — your home turf
Inside the assigned site, with a lawful basis, you have the broadest toolkit of any security-guard scenario.
Off-property in uniform — citizen-only powers
Step off the geofence and your licensed-guard scope evaporates. You become a civilian in a uniform — sometimes the worst possible posture: civilians may treat you like a peace officer (Charter exposure), but courts judge you strictly as a private citizen.
Off-duty civilian — same as anyone
Out of uniform, off the clock — you are exactly a private citizen with private-citizen powers. No more, no less. Citizen powers always apply; you don't lose them by being a guard.
Authority Detective — case files
Four real-world scenarios. Read the file, then pick which legal authority gives you the cleanest defence. Solve all four to earn the Detective badge.
Case files closed
You worked through every authority scenario. The same logic now applies in your incident reports — every line of force you write down, ground it in a named authority.
Drill — where am I, legally?
The geofence is a legal boundary, not just a physical one. R. v. Asante-Mensah, 2003 SCC 38 confirmed that you can use force to effect a lawful arrest — but only inside the scope of authority your post actually gives you. Run this one cold.
What's your authority — and your move?
You're on a meal break in uniform, two blocks from your post. You see a stranger throwing punches at another stranger on the public sidewalk. The aggressor doesn't see you yet. What can you lawfully do?
The Charter "agent of state" trap
The Charter binds government under s.32(1). But in mall-with-police-substation environments, in coordinated security/police investigations, or where police "direct" you to detain someone, your conduct may be sufficiently entwined with state action that the Charter applies to you. Statements taken without a s.10(b) caution can be excluded; the analysis is fact-specific (R. v. Buhay, R. v. Dell). Safest practice: the moment police direct the encounter, treat yourself as bound by Charter standards.
Articulation — your defence in writing
Most guards lose civil cases they should have won. Why? Bad reports. A use of force that was lawful in the moment becomes indefensible if you can't articulate it on paper. The courtroom-tested template is SAW · FELT · DID · WHY:
- SAW — what you observed: subject behaviour, environment, weapons, witnesses, time, lighting.
- FELT — your perceived threat in the moment (s.34 explicitly requires this subjective component).
- DID — the specific force you applied, with timing.
- WHY — the legal authority that justified each step (s.25, s.494, Trespass Act, Asante-Mensah).
Toggle the example to see the difference:
Drill — frame the report
R. v. Nasogaluak, 2010 SCC 6 confirmed that excessive force is an independent legal exposure — and the only defence against the "excessive" allegation is articulation. Pick the strongest line for your report.
You used a soft escort hold to walk a non-compliant trespasser out. Which sentence ANCHORS the most defensible report?
You're writing the incident in real time. The court will read this paragraph 18 months from now. Pick the line that protects you best under the s.34(2) factor list.
Write it during the same shift
Memory decays fast. Write the report while details are fresh, before you speak to anyone other than emergency services or counsel. If the encounter may have crossed into criminal exposure (excessive force allegation), request to consult counsel before any statement — the right against self-incrimination is yours, even from a private employer.
Final ready check & the examination
Five yes-or-no checks before you walk into the exam. Be honest with yourself — every "no" is a topic to revisit before you take the final examination.
I can name the five Criminal Code sections that ground a security-guard's UoF authority.
I understand that "finds committing" is a higher bar than "reasonable grounds," and I know why.
I can recite all five subject-behaviour categories of the Canadian Use of Force Framework.
I know the post-restraint window where most in-custody deaths occur, and the recovery-position rule.
I can write a SAW · FELT · DID · WHY incident report from memory.
Ready? Take the Field-Readiness Examination.
50 scenario-and-law questions covering everything in the eight lessons above. A passing score is 33/50 or higher across Canadian Criminal Code authorities, the National Use of Force Framework, and provincial security regulations.
Use of Force & De-escalation — for knowledge and self-study only
Stafferin publishes the Use of Force & De-escalation material as a self-study educational resource for security professionals. Every lesson is backed by published references — federal and provincial statutes, regulations, CCOHS, OSHA, NFPA codes, MTO Book 7, Criminal Code provisions, and other authoritative sources cited inline so you can verify the underlying material at any time.
- Knowledge only — not legal, medical, or operational advice. The content does not create any obligation, guarantee, or liability on Stafferin, its officers, employees, or affiliates. Nothing here replaces an accredited classroom course, a licensed instructor, an employer's site-specific training program, or a formal certification body (Red Cross, St. John Ambulance, Lifesaving Society, Ministry-approved security guard training, MTO TCP, and similar).
- Talk to your training instructor for any questions. Course-specific scenarios, edge cases, employer policies, and judgement calls should be directed to your accredited training instructor or supervising officer — not to this self-study material.
- References back every claim. Each lesson cites the regulation, standard, code section, or peer-reviewed source it draws from. We encourage you to follow the citations and read the originals in their authoritative form.
- Spotted a discrepancy? Regulations and standards evolve. If you find an error, an outdated citation, or a passage that conflicts with current law, please email us — we will gladly review and update the material.
Questions, corrections, or feedback: hr@stafferin.com · By using this course you acknowledge that the material is informational and that you remain responsible for your own training, certification, and on-the-job decisions.