Educational disclaimer

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.

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.

© Stafferin — copying this course is not permitted.
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Stafferin Security Field Training · Module 1

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.

8 lessons 5 mini-drills 50-question exam
Lesson 1

Why this matters

3 min

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.

Drill 01 · The first call Mall food court · 23:48 Trespass to Property Act, R.S.O. 1990, c. T.21
FOOD COURT · 23:48 CLOSED SUBJECT — VISIBLY INTOXICATED
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.

Right call. The Trespass Act gives you ejection authority — but s.25 of the Criminal Code only protects force that is necessary. A calm verbal approach, especially toward a vulnerable person, is the required first step. Force without trying words first is the #1 reason wrongful-arrest claims succeed. Trespass to Property Act · Criminal Code s.25
Watch out. Volume doesn't translate into authority. Force without verbal de-escalation is the textbook unreasonableness pattern — both R. v. Asante-Mensah, 2003 SCC 38 and the s.34(2) factor list (post-2013, see R. v. Khill, 2021 SCC 37) require the trier of fact to ask whether you tried lower-force options first. R. v. Asante-Mensah · R. v. Khill

Here are four numbers worth carrying into your next shift:

0
Sections of the Criminal Code you must know cold (s.25, s.27, s.34, s.35, s.494)
0
The post-restraint window where most in-custody deaths happen — 60 to 180 seconds after cuffing
0
Legal protection your uniform gives you, by itself, with no lawful authority hooked underneath
0
Minimum exam score to pass the final examination

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.

Mark this lesson complete to track your progress.
Lesson 2

The five pillars of UoF law

5 min

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.

Authority Hook
s.25
Lawful authority
to act
Flip

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-Mensah
Stop the Crime
s.27
Preventing
an offence
Flip

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 scenario
Defend Self/Others
s.34
Self-defence &
defence of another
Flip

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 37
Property — Limited
s.35
Defence of
property
Flip

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 Canada
Citizen's Arrest
s.494
Arrest without
a warrant
Flip

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] SCC

Drill — 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

Phrases
You'll see all five sections again on the exam.
Lesson 3

The Use of Force Continuum

4 min

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.

Subject
Behaviour Click a wedge
Passive Resistant

"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
Tactical communication Soft physical control (escort hold)

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.

Response options
Lowest → Highest force
1Empty
2Empty
3Empty
4Empty
5Empty
6Empty

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.

Subject behaviour
First-response option
Step 1 — tap a behaviour

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.

Did you click all 5 wedges? You'll articulate by these labels in the field.
Lesson 4

De-escalation — your most powerful tool

5 min

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:

L
Listen

Actually listen. Don't pre-load your reply. Most subjects calm dramatically the moment they feel heard.

E
Empathize

"That sounds frustrating." Acknowledge the emotion without conceding the issue.

A
Ask

Open-ended questions slow the encounter. "Can you tell me what happened?"

P
Paraphrase

Repeat back in your own words. Proves you listened. Catches misunderstandings.

S
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.

0/5 found

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.

Scenario 1 · The mall encounter

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.

Case Reel · 1/5

Loading…

Frame 1/4
SCENE 1 T+00:00
Frame

What the court held
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.

    Field Decision Drill · 1/3

    Loading…

    SCENE 1
    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.

    TOP-DOWN VIEW · 60s ENGAGEMENT 5 m YOU SUBJ
    Threat level FORCED REACTION
    Reaction window 0.5s
    Threat score 100/100

    Toggle a multiplier below — every one you add buys you reaction time.

    Hunt all 5 indicators and run the 3 scenarios.
    Lesson 5

    Restraints, asphyxia & vulnerable populations

    5 min

    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.

    Handcuff Protocol
    Tap to flip
    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.

    OC Spray Aftercare
    Tap to flip
    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.

    Prone-Restraint Risk
    Tap to flip
    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.

    Neck Restraints
    Tap to flip
    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.

    The 60–180-second rule

    Once a subject is restrained, continuously monitor airway, breathing, responsiveness. Place in recovery (lateral) position immediately. Sudden cardiac arrest, respiratory failure, or asphyxia frequently occurs in the first three minutes — even in healthy subjects, even when "cuffed" feels safe. Cuffed is not safe.

    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

    0/4 green 0 red hit
    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.

    Lawful target (green) Deadly-force zone (red)

    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.

    Drill 02 · After the cuff 90 seconds post-restraint Braidwood Inquiry · ACEP/NAEMSP 2023
    PRONE · T+90s 90s
    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.

    Lifesaving call. The 60–180-second post-restraint window is the deadliest. The Braidwood Commission's Phase II Report (BC, 2010) on Robert Dziekanski's death and Reay et al.'s peer-reviewed work on positional restraint and oxygen saturation both make recovery position + EMS callout the legally and medically expected response. The ACEP/NAEMSP joint statement (2023) confirms severe agitation is a medical emergency first. Braidwood Commission · ACEP / NAEMSP 2023
    This is the killer pattern. "Cuffed = safe" is the most expensive misconception in security. Held prone with weight on torso, with delayed medical care, is the exact mechanism that killed Robert Dziekanski at YVR (2007) and produces the bulk of in-custody deaths. The AMA's 2021 resolution rejecting "excited delirium" and the ACEP/NAEMSP 2023 guidance both demand immediate repositioning + EMS. Compressions on a face-down subject are useless — open the airway first. AMA 2021 Resolution · Dziekanski case

    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.

    Restraint is medicine. Treat it like one.
    Lesson 6

    Off-property, off-duty, and the Charter

    4 min

    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.

    s.494 citizen's arrest Provincial Trespass Act ejection s.25 reasonable-force protection s.34 self / defence-of-another s.27 prevent serious offence NOT peace-officer powers

    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.

    s.494 citizen's arrest (if "finds committing") s.34 self / defence-of-another s.27 prevent serious offence No Trespass Act ejection No employer-property authority No PSISA-licensed scope

    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.

    s.494 citizen's arrest s.34 self / defence-of-another s.27 prevent serious offence No employer authority Don't represent yourself as 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 1 of 4 Solved: 0
    1 Case file

    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.

    Drill 03 · Off-property uniformed Two blocks from your post · meal break Criminal Code s.27, s.34, s.494
    SIDEWALK · 12:42 YOUR POST PUBLIC STREET YOU ASSAULT IN PROGRESS
    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?

    Correct read. Off-property your licensed-guard scope evaporates — but citizen powers under s.27 (preventing offence likely to cause immediate serious injury) and s.34 (defence of another, post-2013 reform — see R. v. Khill, 2021 SCC 37) still apply, exactly as they would for any private citizen. You don't lose them by being a guard. Criminal Code s.27 · s.34
    Both wrong, opposite directions. Off-property you do NOT have full guard powers — your PSISA-licensed scope is property-bound (Ontario PSISA Reg 365/07 + equivalents in AB/BC). But you also don't lose citizen powers by being a guard — s.27 and s.34 always apply to anyone, anywhere. The risk of pretending to be a guard off-property is huge: civilians may treat you as a peace officer (Charter "agent of state" exposure under R. v. Buhay, 2003 SCC 30), while courts judge you as a strict private citizen. Ontario Reg 365/07 · R. v. Buhay

    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.

    The geofence is a legal boundary, not just a physical one.
    Lesson 7

    Articulation — your defence in writing

    4 min

    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:

    DATE: 2026-05-06 14:32 SITE: Liberty Mall, west entrance

    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.

    Drill 04 · The defence in writing SAW · FELT · DID · WHY R. v. Nasogaluak, 2010 SCC 6
    REPORT.txt · 23:14 SAW: FELT: DID: WHY:
    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.

    Textbook. Saw / Felt / Did / Why anchored to specific authorities. The CACP National UoF Framework category ("passive resistant") + the precise technique + the legal hook (Trespass Act s.9, Code s.25, Asante-Mensah) makes this paragraph admissible and persuasive in any civil or criminal court. R. v. Nasogaluak, 2010 SCC 6 confirms that articulation is what separates a defensible incident from an excessive-force finding. R. v. Nasogaluak · Asante-Mensah · Trespass to Property Act
    Indefensible. No authority cited, no behaviour category, no specific technique. Under the s.34(2) factor list and the framework in R. v. Khill, 2021 SCC 37 (which extends to defence-of-property cases by analogy), reports like this are exactly what plaintiff lawyers exploit — vague language reads as "the guard didn't know what they were doing or didn't know what was lawful." R. v. Nasogaluak is unambiguous: bad articulation is its own legal exposure. R. v. Khill · R. v. Nasogaluak

    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.

    Articulation IS the defence. Absence of articulation is conviction.
    Lesson 8

    Final ready check & the examination

    3 min

    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.

    Final Examination · 50 Questions

    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.

    Complete the lessons to begin
    Marking Lesson 8 complete unlocks the examination.
    Lesson complete Keep going — you're crushing it.
    Educational disclaimer

    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.

    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.

    © Stafferin — copying this course is not permitted.