DE Security Guard study materials
DE Security Guard study resources

DE Security Guard cheat sheet

DE Security Guard · Keep the key ideas within reach.

Quick reference

Legal Foundations and Statutory Authority

  • A security guard's authority is derived from the property owner's rights; guards act as agents of the owner, not as police.

  • Citizen's arrest is permitted only for a felony committed in the guard's presence, or for a breach of peace in some jurisdictions; misdemeanors generally require a warrant unless directly observed.

  • The Fourth Amendment applies to government action; private security guards are not state actors unless deputized or acting under police direction.

  • Guards must not conduct searches without consent or legal authority; consent must be voluntary and can be withdrawn.

  • Trespass law allows a property owner or agent to ask individuals to leave; refusal can lead to arrest for trespass.

  • Use of force must be reasonable and proportionate; deadly force is justified only to prevent imminent death or serious bodily harm.

  • Detention must be based on reasonable suspicion and limited in scope and duration; false imprisonment occurs if detention is unlawful.

  • Guards must identify themselves and state the reason for detention when safe to do so.

  • Statutory limits: guards cannot carry weapons unless licensed; must comply with state licensing and training requirements.

Quick reference

Security Officer Roles, Ethics, and Professional Conduct

  • Primary role: deter crime, observe and report, and protect life and property; guards do not enforce laws like police.

  • Ethical standards: honesty, integrity, confidentiality, and avoidance of conflicts of interest.

  • Guards must not accept gifts or gratuities that could influence judgment.

  • Professional conduct includes punctuality, proper uniform, and respectful communication.

  • Guards must avoid excessive familiarity with clients or employees that could compromise objectivity.

  • Report writing must be factual, objective, and free of personal opinions or conclusions.

  • Confidentiality: guards must not disclose sensitive information obtained during duties.

  • Guards must not use their position for personal gain or to harass or intimidate others.

Quick reference

Public Safety and Emergency Response

  • Emergency response priorities: life safety, incident stabilization, property conservation.

  • Evacuation procedures: know primary and secondary routes, assembly points, and accounting for personnel.

  • Fire response: activate alarm, call 911, evacuate, and only use extinguisher if trained and safe.

  • Medical emergencies: assess scene safety, call for help, provide basic first aid if trained, and do not move injured persons unless necessary.

  • Active shooter response: Run, Hide, Fight; call 911 when safe; do not confront unless no other option.

  • Natural disasters: follow facility emergency plans; assist with evacuation and shelter-in-place.

  • Crowd control: maintain calm, use communication, and request additional resources as needed.

  • Post-incident: secure scene, preserve evidence, and document actions.

Quick reference

Use of Force and Defensive Tactics

  • Use of force continuum: presence, verbal commands, empty-hand control, less-lethal weapons, deadly force.

  • Force must be objectively reasonable based on the totality of circumstances.

  • Deadly force is justified only to prevent imminent death or serious bodily harm to self or others.

  • Guards must be trained and authorized before using any weapon or restraint device.

  • Defensive tactics: maintain distance, use barriers, and call for backup; avoid grappling unless necessary.

  • After any use of force, guards must render aid, notify authorities, and complete a detailed report.

  • Restraints must be applied properly to avoid positional asphyxia; monitor the subject continuously.

  • Excessive force can lead to criminal charges and civil liability.

Quick reference

Patrolling, Observation, and Reporting

  • Patrol techniques: vary routes and times to avoid predictability; use all senses to detect anomalies.

  • Observation: note details such as persons, vehicles, times, and behaviors; avoid assumptions.

  • Report writing: include who, what, when, where, why, and how; use clear, concise language.

  • Documentation must be accurate, legible, and completed promptly; correct errors with a single line and initials.

  • Reports may be used in legal proceedings; write as if they will be read in court.

  • Patrol logs must record time, location, and activities; note any unusual occurrences.

  • Surveillance: observe and report suspicious activities without confronting unless necessary.

  • Preserve evidence: do not disturb crime scenes; secure area and wait for authorities.

Quick reference

Access Control and Physical Security

  • Access control principles: verify identity, authorization, and purpose before granting entry.

  • Use of access control systems: card readers, biometrics, and PINs; never share credentials.

  • Visitor management: sign-in, badge issuance, and escort policies.

  • Perimeter security: check locks, fences, gates, and lighting; report deficiencies.

  • Key control: sign keys in and out, report lost keys immediately.

  • CCTV monitoring: observe and report; do not use cameras for unauthorized purposes.

  • Tailgating prevention: ensure each person uses their own credential; challenge unfamiliar persons.

  • Physical security layers: deterrence, detection, delay, and response.

Quick reference

Communication and Customer Relations

  • Effective communication: active listening, clear speech, and professional tone.

  • De-escalation techniques: remain calm, use empathetic statements, offer choices, and maintain safe distance.

  • Customer service: greet politely, offer assistance, and handle complaints professionally.

  • Radio communication: use clear, concise language, follow protocol, and avoid slang.

  • Conflict resolution: focus on the problem, not the person; seek win-win solutions.

  • Cultural awareness: respect diversity and avoid assumptions based on appearance.

  • Emergency communication: provide accurate information to responders and follow incident command.

Quick reference

Substance Abuse, Stress Awareness, and Officer Wellness

  • Signs of substance abuse: slurred speech, impaired coordination, odor, and behavioral changes.

  • Guards must not consume alcohol or drugs while on duty; report prescription medications that may impair.

  • Stress management: recognize signs of stress (fatigue, irritability) and use healthy coping strategies.

  • Critical incident stress: seek peer support or professional help after traumatic events.

  • Wellness: maintain physical fitness, adequate sleep, and work-life balance.

  • Employee assistance programs (EAPs) provide confidential support.

  • Report fitness-for-duty concerns to supervisors; do not self-deploy if impaired.

  • Avoid enabling substance abuse; document and report according to policy.

Quick reference

Liability, Risk Management, and Evidence Handling

  • Negligence elements: duty, breach, causation, and damages; guards must act within scope of duty.

  • Risk management: identify hazards, assess risks, and implement controls.

  • Incident reporting: document all incidents promptly to mitigate liability.

  • Evidence handling: preserve chain of custody, document every transfer, and store securely.

  • Do not handle evidence unless necessary; if you must, wear gloves and use proper packaging.

  • Liability can arise from false arrest, excessive force, and failure to provide aid.

  • Follow post orders and policies; deviations can increase liability.

  • Insurance and indemnification: understand your coverage and report claims immediately.