PNP-SOSIA Security Officer Exam key terms
PNP-SOSIA Security Officer Exam · Get comfortable with the vocabulary.
- Reasonable Suspicion
- Related: Probable Cause, Investigative Stop, Search Incident to Arrest
A belief based on specific facts and circumstances that would lead a reasonable officer to suspect criminal activity; required for investigative stops and certain searches.
- Probable Cause
- Related: Reasonable Suspicion, Arrest Warrant, Search Warrant
Facts and circumstances that would lead a reasonable person to believe a crime has been committed and that a specific person committed it; required for arrests and search warrants.
- Arrest Warrant
- Related: Probable Cause, Search Warrant, Citizen's Arrest
A judicial order authorizing law enforcement to arrest a specific person for a specific offense, based on a sworn showing of probable cause.
- Search Warrant
- Related: Probable Cause, Arrest Warrant, Exigent Circumstances
A court order authorizing officers to search a specified place for specified items, issued upon a sworn showing of probable cause.
- Exigent Circumstances
- Related: Search Warrant, Hot Pursuit, Plain View Doctrine
Urgent situations that justify a warrantless search or entry, such as imminent danger to life, destruction of evidence, or hot pursuit of a suspect.
- Plain View Doctrine
- Related: Exigent Circumstances, Search Incident to Arrest, Consent Search
Rule allowing officers to seize evidence of a crime without a warrant when they are lawfully present and the incriminating nature of the item is immediately apparent.
- Search Incident to Arrest
- Related: Arrest Warrant, Plain View Doctrine, Reasonable Suspicion
Warrantless search of an arrested person and the immediate area within their control, permitted to find weapons and prevent destruction of evidence.
- Consent Search
- Related: Plain View Doctrine, Search Warrant, Miranda Warning
A warrantless search permitted when a person with authority voluntarily agrees, without coercion, to allow the search; consent may be limited or withdrawn.
- Investigative Stop
- Related: Reasonable Suspicion, Stop and Frisk, Probable Cause
A brief detention based on reasonable suspicion during which an officer may ask questions and, if warranted, conduct a limited pat-down for weapons.
- Stop and Frisk
- Related: Investigative Stop, Reasonable Suspicion, Use of Force
A limited pat-down of a person's outer clothing during an investigative stop, permitted when an officer reasonably suspects the person is armed and dangerous.
- Miranda Warning
- Related: Custodial Interrogation, Consent Search, Arrest Warrant
Advice given before custodial interrogation informing a suspect of the right to remain silent, that statements may be used against them, and the right to counsel.
- Custodial Interrogation
- Related: Miranda Warning, Arrest Warrant, Chain of Custody
Questioning by law enforcement after a person has been taken into custody or otherwise deprived of freedom in a significant way, triggering Miranda protections.
- Chain of Custody
- Related: Evidence Log, Continuity of Evidence, Custodial Interrogation
A documented, unbroken record of who handled evidence, when, and where, from collection through presentation in court, used to prove integrity.
- Evidence Log
- Related: Chain of Custody, Continuity of Evidence, Incident Report
A written register recording each item of evidence collected, including description, time, location, collector, and subsequent transfers.
- Continuity of Evidence
- Related: Chain of Custody, Evidence Log, Incident Report
The principle that evidence must be accounted for at every moment from seizure to court to prevent tampering, loss, or substitution.
- Incident Report
- Related: Evidence Log, Use of Force Report, Daily Activity Report
A factual written account of an event, prepared by the officer involved, containing who, what, when, where, why, and how, without opinion or conjecture.
- Use of Force Report
- Related: Incident Report, Use of Force Continuum, De-escalation
A mandatory written account submitted after any use of force, detailing the circumstances, the force applied, and the officer's justification.
- Use of Force Continuum
- Related: Use of Force Report, De-escalation, Defensive Tactics
A framework describing levels of resistance and corresponding responses, from presence and verbal commands to physical control and deadly force.
- De-escalation
- Related: Use of Force Continuum, Conflict Resolution, Active Listening
Techniques to reduce tension and resolve conflict without force, including communication, time, distance, cover, and tactical repositioning.
- Defensive Tactics
- Related: Use of Force Continuum, Restraint Techniques, Use of Force Report
Controlled physical techniques used to protect oneself and others, including blocks, holds, and takedowns, applied proportionally to the threat.
- Restraint Techniques
- Related: Defensive Tactics, Positional Asphyxia, Use of Force Continuum
Methods of controlling a person's movement, such as handcuffing or leg restraints, used to prevent harm while minimizing risk of injury.
- Positional Asphyxia
- Related: Restraint Techniques, First Aid, Defensive Tactics
Fatal breathing impairment caused by body position, often when a restrained person is placed face-down with pressure on the back or neck.
- Access Control
- Related: Perimeter Protection, Identification Check, Visitor Management
The process of restricting entry to a facility or area to authorized persons, using measures such as badges, locks, guards, or electronic systems.
- Perimeter Protection
- Related: Access Control, Intrusion Detection System, Security Lighting
The outermost layer of physical security, including fences, walls, gates, lighting, and patrols, designed to deter, detect, and delay intrusion.
- Identification Check
- Related: Access Control, Visitor Management, Badge System
Verification of a person's identity before granting access, typically by examining a photo ID and comparing it to the person and an authorized list.
- Visitor Management
- Related: Access Control, Identification Check, Badge System
Procedures for registering, badging, escorting, and tracking visitors to ensure only authorized persons enter and are accounted for.
- Security Screening
- Related: Contraband Detection, Hand-Held Metal Detector, X-Ray Screening
The systematic inspection of people and property using methods such as metal detectors, X-ray, or pat-downs to detect prohibited items.
- Contraband Detection
- Related: Security Screening, X-Ray Screening, Hand-Held Metal Detector
The identification of prohibited items, such as weapons, drugs, or unauthorized tools, through search, screening technology, or observation.
- Hand-Held Metal Detector
- Related: Security Screening, Walk-Through Metal Detector, Contraband Detection
A portable device that emits an audible or vibrating alert when close to metal, used to pinpoint metallic objects during screening.
- Walk-Through Metal Detector
- Related: Hand-Held Metal Detector, Security Screening, Contraband Detection
A doorway-style screening device that alerts when a person passing through carries a significant amount of metal.
- X-Ray Screening
- Related: Security Screening, Contraband Detection, Hand-Held Metal Detector
Use of X-ray imaging to inspect bags and parcels, allowing operators to identify shapes and densities of prohibited items.
- Fire Safety
- Related: Evacuation Procedure, Fire Extinguisher, Assembly Point
Measures to prevent, detect, and respond to fire, including extinguishers, alarms, evacuation routes, and assembly points.
- Evacuation Procedure
- Related: Fire Safety, Assembly Point, Emergency Response Plan
A planned sequence for moving people safely from a building during an emergency, including alarm signals, routes, and accountability.
- Assembly Point
- Related: Evacuation Procedure, Fire Safety, Emergency Response Plan
A designated safe location outside a building where evacuees gather to be counted and receive further instructions.
- First Aid
- Related: CPR, Automated External Defibrillator, Recovery Position
Immediate basic care given to an injured or ill person before professional medical help arrives, aimed at preserving life and preventing worsening.
- CPR
- Related: First Aid, Automated External Defibrillator, Recovery Position
Cardiopulmonary resuscitation: chest compressions, with or without rescue breaths, used to maintain circulation when a person's heart has stopped.
- Automated External Defibrillator
- Related: CPR, First Aid, Recovery Position
A portable device that analyzes heart rhythm and delivers an electric shock to restore normal rhythm in sudden cardiac arrest.
- Emergency Response Plan
- Related: Evacuation Procedure, Fire Safety, Assembly Point
A documented set of procedures for responding to emergencies, including roles, communication, evacuation, and coordination with outside agencies.
- Surveillance System
- Related: CCTV, Access Control, Incident Report
A network of cameras and recording devices used to monitor activity, deter crime, and provide evidence, subject to privacy and legal limits.
- CCTV
- Related: Surveillance System, Access Control, Incident Report
Closed-circuit television: a system of cameras transmitting signals to a specific set of monitors for real-time monitoring and recording.
- Two-Way Radio
- Related: Radio Protocol, Communication Log, Surveillance System
A portable communication device allowing officers to transmit and receive messages, often with channels, codes, and emergency buttons.
- Radio Protocol
- Related: Two-Way Radio, Communication Log, Incident Report
Standard rules for radio communication, including call signs, clear speech, priority of messages, and avoidance of sensitive information.
- Conflict Resolution
- Related: De-escalation, Active Listening, Crowd Control
A process of addressing disputes by identifying interests, improving communication, and finding mutually acceptable solutions without force.
- Active Listening
- Related: De-escalation, Conflict Resolution, Crowd Control
A communication technique involving full attention, paraphrasing, and reflecting feelings to understand a person's message and build rapport.
- Crowd Control
- Related: Public Order, Conflict Resolution, De-escalation
Techniques for managing large groups safely, including containment, direction, communication, and proportional use of force when necessary.
- Public Order
- Related: Crowd Control, Conflict Resolution, Use of Force Continuum
The maintenance of peace and safety in public spaces through prevention, lawful enforcement, and coordination with other agencies.
- Code of Ethics
- Related: Human Rights, Professional Conduct, Conflict of Interest
A set of principles guiding professional conduct, including integrity, impartiality, confidentiality, and respect for human rights.
- Human Rights
- Related: Code of Ethics, Professional Conduct, Use of Force Continuum
Fundamental entitlements belonging to all people, such as life, liberty, dignity, and fair treatment, which security officers must respect.
- Professional Conduct
- Related: Code of Ethics, Human Rights, Conflict of Interest
Behavior consistent with the standards of the security profession, including honesty, courtesy, accountability, and lawful exercise of authority.
- Conflict of Interest
- Related: Code of Ethics, Professional Conduct, Human Rights
A situation where personal interests could improperly influence official duties, requiring disclosure and avoidance to maintain integrity.
- Citizen's Arrest
- Related: Arrest Warrant, Probable Cause, Use of Force Continuum
A lawful arrest by a private person of someone who has committed an offence, subject to strict limits and immediate delivery to police.
- Self-Defence
- Related: Use of Force Continuum, Defensive Tactics, Citizen's Arrest
The lawful use of reasonable force to protect oneself from imminent harm, limited to what is necessary to stop the threat.
- Trespass
- Related: Access Control, Citizen's Arrest, Incident Report
Unlawful entry onto property without consent or lawful authority, or remaining after being asked to leave by an authorized person.
- Theft
- Related: Trespass, Evidence Log, Incident Report
The unlawful taking of another person's property with the intent to permanently deprive the owner, including shoplifting and employee theft.
- Assault
- Related: Self-Defence, Use of Force Continuum, Incident Report
An intentional act that causes a person to fear immediate physical harm, whether or not contact occurs.
- Battery
- Related: Assault, Self-Defence, Use of Force Report
The intentional and unlawful application of physical force to another person, such as hitting, pushing, or spitting.
- Fire Extinguisher
- Related: Fire Safety, Evacuation Procedure, Assembly Point
A portable device for suppressing small fires, classified by the type of fire it can safely extinguish, such as water, foam, CO2, or dry powder.
- Recovery Position
- Related: First Aid, CPR, Automated External Defibrillator
A stable side-lying position used for an unconscious but breathing person to keep the airway open and reduce choking risk.
- Badge System
- Related: Access Control, Identification Check, Visitor Management
A credentialing method using ID badges to identify authorized personnel and control access to specific areas.
- Intrusion Detection System
- Related: Perimeter Protection, Surveillance System, Access Control
An alarm system that detects unauthorized entry into a protected area using sensors such as door contacts, motion detectors, or glass-break detectors.