NC State Trooper key terms
NC State Trooper · Get comfortable with the vocabulary.
- Reasonable Suspicion
- Related: Terry Stop, Probable Cause
A specific, articulable set of facts that would lead an officer to believe criminal activity is afoot, justifying a brief investigative stop short of arrest.
- Probable Cause
- Related: Reasonable Suspicion, Arrest Warrant
Facts and circumstances that would convince a reasonable person that a crime has been committed and that a particular person committed it, supporting arrest or a warrant.
- Terry Stop
- Related: Reasonable Suspicion, Frisk
A brief detention based on reasonable suspicion during which an officer may investigate and, if warranted, pat down the outer clothing for weapons.
- Frisk
- Related: Terry Stop, Reasonable Suspicion
A limited pat-down of outer clothing for weapons, permitted when an officer reasonably believes a detained person is armed and dangerous.
- Miranda Warning
- Related: Custodial Interrogation, Waiver of Rights
Advice given before custodial interrogation informing a suspect of the rights to remain silent, to counsel, and to have counsel appointed if indigent.
- Custodial Interrogation
- Related: Miranda Warning, Waiver of Rights
Questioning by law enforcement after a person has been taken into custody or otherwise deprived of freedom in a significant way, triggering Miranda requirements.
- Waiver of Rights
- Related: Miranda Warning, Custodial Interrogation
A knowing, voluntary, and intelligent relinquishment of a constitutional right, such as the right to silence or counsel, made after proper advisement.
- Arrest Warrant
- Related: Probable Cause, Search Warrant
A judicial order authorizing officers to take a named person into custody, issued upon a showing of probable cause supported by oath or affidavit.
- Search Warrant
- Related: Arrest Warrant, Exigent Circumstances
A court order authorizing officers to search a specified place and seize specified items, based on probable cause and particularized in scope.
- Exigent Circumstances
- Related: Search Warrant, Plain View Doctrine
Urgent conditions such as imminent danger, hot pursuit, or likely destruction of evidence that excuse obtaining a warrant before acting.
- Plain View Doctrine
- Related: Exigent Circumstances, Consent Search
The rule allowing an officer lawfully present to seize evidence of a crime or contraband that is immediately apparent without additional intrusion.
- Consent Search
- Related: Plain View Doctrine, Chain of Custody
A warrantless search permitted when a person with authority over the area gives voluntary permission, which may be limited or withdrawn at any time.
- Chain of Custody
- Related: Consent Search, Use of Force Continuum
The documented, unbroken record of who handled evidence, when, and how, from collection through trial, used to prove integrity and admissibility.
- Use of Force Continuum
- Related: Objective Reasonableness, Deadly Force
A progressive framework describing levels of officer response from presence and verbal commands through lethal force, matched to the subject's actions.
- Objective Reasonableness
- Related: Use of Force Continuum, Deadly Force
The legal standard judging force by what a reasonable officer would do under the same circumstances, viewed from the scene rather than hindsight.
- Deadly Force
- Related: Objective Reasonableness, Use of Force Continuum
Force that an officer knows creates a substantial risk of causing death or serious bodily injury, justified only to prevent imminent death or serious harm.
- Delinquent Juvenile
- Related: Undisciplined Juvenile, Juvenile Petition
A minor adjudicated by a juvenile court as having committed an act that would be a crime if committed by an adult.
- Undisciplined Juvenile
- Related: Delinquent Juvenile, Status Offense
A minor who is beyond lawful parental control, regularly disobedient, or unlawfully absent from school, but who has not committed a criminal offense.
- Status Offense
- Related: Undisciplined Juvenile, Juvenile Petition
Behavior that is unlawful only because the person is a minor, such as truancy, running away, or underage alcohol possession, handled outside criminal court.
- Juvenile Petition
- Related: Delinquent Juvenile, Juvenile Custody
The formal charging document filed in juvenile court alleging that a minor is delinquent or undisciplined and requesting court intervention.
- Juvenile Custody
- Related: Juvenile Petition, Parental Notification
Taking a minor into temporary protective or investigative custody under statutory authority, with prompt notice to parents and a detention hearing.
- Parental Notification
- Related: Juvenile Custody, Juvenile Petition
The requirement that parents or guardians be told promptly when a minor is taken into custody, questioned, or subject to a court proceeding.
- Juvenile Transfer Hearing
- Related: Delinquent Juvenile, Juvenile Petition
A proceeding to decide whether a minor's case should move from juvenile court to adult criminal court, weighing offense and rehabilitation history.
- Juvenile Records Confidentiality
- Related: Juvenile Petition, Parental Notification
Statutory limits on who may access juvenile court and law enforcement records, generally restricting release outside authorized justice and school personnel.
- Incident Command System
- Related: Unified Command, Emergency Operations Plan
A standardized, scalable management structure that assigns command, operations, planning, logistics, and finance roles at an emergency scene.
- Unified Command
- Related: Incident Command System, Mutual Aid Agreement
A shared command arrangement in which multiple agencies with jurisdiction jointly set objectives and coordinate action at a single incident.
- Emergency Operations Plan
- Related: Incident Command System, After-Action Report
A jurisdiction's written blueprint assigning roles, resources, and procedures for responding to and recovering from emergencies and disasters.
- Mutual Aid Agreement
- Related: Unified Command, Emergency Operations Plan
A prearranged compact among agencies to share personnel, equipment, and resources across jurisdictional lines during an emergency.
- After-Action Report
- Related: Emergency Operations Plan, Tabletop Exercise
A structured review of an incident or exercise documenting what happened, what worked, gaps found, and corrective actions to improve future response.
- Tabletop Exercise
- Related: After-Action Report, Incident Command System
A discussion-based training where participants talk through a simulated scenario to test plans, roles, and decision-making without deploying resources.
- Mass Casualty Incident
- Related: Triage, Incident Command System
An event producing more injured or dead than local resources can handle, requiring triage, surge capacity, and multi-agency coordination.
- Triage
- Related: Mass Casualty Incident, Unified Command
Rapid sorting of patients by injury severity and survivability to direct limited medical resources where they will save the most lives.
- All-Hazards Approach
- Related: Threat and Hazard Identification, Emergency Operations Plan
Preparedness planning that builds capabilities usable across natural disasters, accidents, and intentional attacks rather than a single scenario.
- Threat and Hazard Identification
- Related: All-Hazards Approach, Emergency Operations Plan
A structured risk assessment process that inventories likely threats and hazards, estimates consequences, and sets capability targets for planning.
- Fusion Center
- Related: Suspicious Activity Reporting, Critical Infrastructure
A state or regional hub where law enforcement, intelligence, and public safety partners share and analyze threat information to prevent attacks.
- Suspicious Activity Reporting
- Related: Fusion Center, Critical Infrastructure
A structured process for documenting and routing observed behaviors that may indicate pre-operational surveillance or planning for terrorism or violence.
- Critical Infrastructure
- Related: Fusion Center, Suspicious Activity Reporting
Systems and assets so vital that their incapacitation would weaken security, public health, safety, or the economy, such as utilities and transport.
- National Incident Management System
- Related: Incident Command System, Unified Command
A national framework of doctrine, concepts, and terminology that standardizes how agencies at all levels coordinate during incidents.