AR Security Guard study materials
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AR Security Guard cheat sheet

AR Security Guard · Keep the key ideas within reach.

Quick reference

Legal Authority and Limitations of a Security Guard

  • A private security guard holds only the authority granted to any private citizen; police powers such as arrest on suspicion alone do not apply.

  • Citizen's arrest generally requires a felony committed in the guard's presence, or a misdemeanor breach of peace committed in the guard's presence.

  • The shopkeeper's privilege allows brief detention of a suspected shoplifter on probable cause, limited to reasonable time and manner for investigation.

  • A guard acting as an agent of the property owner may enforce rules the owner could enforce, such as lawful exclusion of trespassers.

  • Search of a person or belongings requires consent or a lawful basis; a private guard's search is not governed by the Fourth Amendment but exposes the guard to civil liability if unreasonable.

  • Use of false imprisonment occurs when a person is intentionally confined without consent or lawful authority, even without physical force.

  • Detention authority ends at the property boundary in most cases; pursuing a suspect off-site converts the guard into a private citizen with citizen's arrest limits.

  • Guards have no authority to compel statements, demand identification without a legal basis, or impersonate law enforcement.

  • Defamation risk arises from publicly accusing a person of theft; report facts to management rather than announcing conclusions.

Quick reference

Use of Force and Detention Procedures

  • Force must be proportional: the level used matches the threat, and escalation stops when the threat ends.

  • Deadly force is limited to defense against imminent threat of death or serious bodily harm to the guard or others.

  • The force continuum runs from presence, verbal commands, soft empty-hand control, hard empty-hand control, intermediate weapons, to deadly force.

  • Detention requires a lawful basis (probable cause or citizen's arrest criteria), communicated reason, and the least restrictive means available.

  • Handcuffing is a use of force and requires justification; it is not routine for a cooperative subject.

  • Positional asphyxia risk: never restrain a subject prone with weight on the back or neck; move to a recovery position once controlled.

  • A guard must render aid and summon medical help after using force that causes injury.

  • Documentation of force includes time, witnesses, commands given, force applied, injuries, and medical response.

  • Verbal de-escalation is attempted before physical force whenever feasible and safe.

Quick reference

Patrolling, Observation, and Reporting

  • Patrol patterns: fixed, random, and reactive; random timing reduces predictability and deters opportunistic crime.

  • A complete patrol log records time, location, condition observed, and action taken for each checkpoint.

  • Observation accuracy improves with description frameworks: head-to-toe, or the seven-part person description (age, sex, race, height, weight, hair, clothing).

  • Report writing follows chronological order and answers who, what, when, where, why, and how.

  • Reports state observed facts, not conclusions; write 'subject placed item in bag' rather than 'subject stole.'

  • Note-taking at the scene preserves detail; memory decays and reports should be written before end of shift.

  • Perimeter checks verify doors, windows, lighting, and access control points; note deficiencies for maintenance.

  • Incident reports avoid opinions, speculation, and editorial language; quote statements exactly when possible.

  • Evidence preservation: secure the scene, avoid handling items, and record who had custody and when.

Quick reference

Emergency Response and Incident Management

  • Life safety precedes property protection in every emergency priority sequence.

  • Fire response: activate alarm, call emergency services, evacuate via designated routes, and never use elevators.

  • Medical emergency: assess responsiveness and breathing, call for EMS, begin CPR/AED per training, and document.

  • Bomb threat: obtain details from caller (time, location, description, exact words), do not touch suspicious items, and evacuate per protocol.

  • Active threat response options include evacuation, shelter-in-place with barricades, and, as a last resort, defense; follow site policy.

  • Incident command principles: establish a single point of command, communicate on assigned channels, and avoid freelancing.

  • Crowd control uses barriers, clear announcements, and staged release to prevent crush conditions.

  • Post-incident: preserve the scene, account for personnel, and complete reports before shift end.

  • Emergency communications state location, nature of emergency, injuries, and needs in that order.

Quick reference

Professional Conduct and Public Relations

  • Professional presence includes uniform standards, identification display, and courteous, calm verbal tone.

  • Public relations principle: every contact shapes the client's reputation; confrontations are handled privately and calmly.

  • Ethical standards prohibit accepting gratuities that create obligation, using position for personal gain, and disclosing confidential client information.

  • Bias-free conduct: treat all persons by behavior and facts, not by protected characteristics.

  • Conflict of interest: a guard does not investigate or detain where personal involvement compromises objectivity.

  • Confidentiality covers client business, personnel matters, incident details, and access codes.

  • Complaint handling: listen, record facts, avoid arguing, and refer to management per policy.

  • Appearance and fitness for duty: no reporting to duty impaired; report impairment of coworkers through channels.

  • Use of social media to discuss incidents or clients violates confidentiality and professionalism.