NC State Trooper study materials
NC State Trooper study resources

NC State Trooper cheat sheet

NC State Trooper · Keep the key ideas within reach.

Quick reference

Law Enforcement: Authority, Procedure, and Report Facts

  • North Carolina traffic stops rest on reasonable suspicion under Terry v. Ohio; probable cause is required for arrest or full vehicle searches beyond protective sweeps.

  • Miranda warnings are triggered by custody plus interrogation; roadside questioning during a routine stop generally is not custodial, so warnings are not required.

  • Consent searches require voluntary consent from a person with authority over the area; consent may be limited in scope and withdrawn at any time.

  • North Carolina uses a 15-day limit to bring an arrested person before a judicial official for a first appearance, unless extended as statute allows.

  • The exclusionary rule suppresses evidence obtained through unconstitutional search or seizure; fruits of the poisonous tree extend suppression to derivative evidence.

  • Use-of-force analysis tracks objective reasonableness under Graham v. Connor, judged from the officer's perspective at the moment force was used.

  • North Carolina requires the arresting officer to submit a sworn affidavit to support a warrant application; a magistrate reviews probable cause before issuance.

  • Field notes must record time, location, parties, observations, statements, and evidence chain; contemporaneous notes are discoverable and support testimony credibility.

  • DWI investigation follows three phases: vehicle in motion, personal contact, and pre-arrest screening including standardized field sobriety tests.

Quick reference

Juvenile Justice: North Carolina Juvenile Code Basics

  • North Carolina's juvenile delinquency jurisdiction generally covers ages 6 through 17 at the time of the offense; age 16 and 17 are handled as adult criminal matters for most felonies.

  • A juvenile taken into custody must be given notice of rights and the opportunity to consult a parent, guardian, or custodian before waiving rights.

  • Juveniles have a statutory right to counsel in delinquency proceedings; waiver requires a knowing, voluntary, and intelligent decision on the record.

  • The juvenile court uses disposition levels: Level 1 community-based, Level 2 intermediate, and Level 3 secure custody for the most serious offenders.

  • Nontestimonial identification orders authorize collection of fingerprints, photographs, and biological samples from juveniles on probable cause.

  • Delinquency records are confidential under the Juvenile Code; release is limited to specified persons and purposes such as schools and courts.

  • Juvenile transfers to superior court require a notice and hearing and are limited to juveniles meeting statutory age and offense criteria.

  • Status offenses such as running away or ungovernability are handled as undisciplined juvenile matters, not delinquency.

Quick reference

Emergency Response and Recovery: Incident Management

  • The Incident Command System organizes response into command, operations, planning, logistics, and finance/administration functions.

  • Unified command brings multiple agencies with jurisdiction into a single command structure while preserving each agency's authority.

  • Span of control is commonly three to seven subordinates per supervisor, with five as the target.

  • The National Incident Management System is the national framework for all-hazards incident management; the National Response Framework governs federal response.

  • The four phases of emergency management are mitigation, preparedness, response, and recovery.

  • A damage assessment reports casualties, structural damage, and infrastructure status; it drives resource requests and recovery decisions.

  • The Emergency Support Function structure assigns federal agencies to functional areas, such as ESF-13 for public safety and security.

  • After-action reviews identify strengths and corrective actions; improvement plans track implementation of those actions.

Quick reference

Homeland Security Preparedness: Threats and Frameworks

  • The National Terrorism Advisory System issues bulletins, elevated alerts, and imminent alerts, replacing the color-coded Homeland Security Advisory System.

  • Target hardening reduces vulnerability by adding physical or procedural barriers such as bollards, access control, and lighting.

  • The 'see something, say something' campaign routes suspicious activity reports to state and local fusion centers and the FBI.

  • The National Preparedness Goal defines core capabilities across prevention, protection, mitigation, response, and recovery missions.

  • Fusion centers coordinate intelligence sharing among federal, state, local, tribal, and territorial partners; information must be shared within privacy and civil-liberty safeguards.

  • Critical infrastructure is organized into 16 sectors, each with a designated sector-specific agency responsible for coordination.

  • Improvised explosive device awareness focuses on the four C's: confirm, clear, cordon, and control, with evacuation distances based on device size.

  • Active threat response prioritization is threat neutralization, then life safety, then scene stabilization and evidence preservation.

Quick reference

Law Enforcement: Traffic and Evidence Rules

  • North Carolina's implied consent law requires a driver arrested for DWI to submit to chemical testing; refusal triggers civil revocation and may be used at trial.

  • The legal blood alcohol limit is 0.08 for drivers 21 and older and 0.04 for commercial drivers operating a commercial vehicle.

  • For drivers under 21, any alcohol concentration of 0.02 or more supports a DWI charge under the zero-tolerance provision.

  • Chain of custody documents every transfer of evidence; a break in the chain affects admissibility and the weight given at trial.

  • A search incident to arrest may cover the arrestee's person and the passenger compartment within reaching distance, plus containers in that area.

  • Vehicle inventory searches require standardized policy and must not be a pretext for investigative search.

  • Hazardous materials incidents require isolation distances from the Emergency Response Guidebook; initial isolation distances are set for small and large spills.

Quick reference

Juvenile Justice: Custody, Court, and Records

  • A juvenile may be released to a parent or guardian pending a hearing; secure custody requires a court finding of risk of flight or danger to self or others.

  • The juvenile's parent or guardian must be notified promptly when the juvenile is taken into custody.

  • Delinquency petitions must allege facts with specificity and give notice of the alleged offense and the juvenile's rights.

  • Juvenile probation may include community service, counseling, curfews, and restitution; violations can lead to a new disposition hearing.

  • The Juvenile Code emphasizes rehabilitation and least restrictive disposition consistent with public safety.

  • Law enforcement may photograph and fingerprint a juvenile only as authorized by statute, such as with a nontestimonial identification order or after a delinquency adjudication for specified offenses.

  • Statements obtained from a juvenile during custodial interrogation are scrutinized for voluntariness, including the presence of a parent or guardian.

Quick reference

Emergency Response and Recovery: Coordination and Recovery

  • A local state of emergency activates emergency powers such as curfews, evacuation orders, and price-gouging enforcement.

  • The Stafford Act authorizes federal disaster assistance, including public assistance and individual assistance programs.

  • The National Response Framework's core capabilities are organized under 32 activities across the five mission areas.

  • Emergency operations centers coordinate response through a common operating picture and resource tracking.

  • Recovery includes short-term restoration of services and long-term rebuilding with hazard mitigation incorporated.

  • Mutual aid agreements provide resources across jurisdictions; the Emergency Management Assistance Compact is the interstate mechanism.

  • Presidential disaster declarations trigger federal reimbursement; cost-share percentages vary by program and hazard type.

Quick reference

Homeland Security Preparedness: Intelligence and Response

  • Suspicious activity reporting requires observed behavior tied to criminal or terrorist indicators, not profiling based on protected characteristics.

  • The FBI's Joint Terrorism Task Forces combine federal, state, and local investigators for terrorism cases.

  • The Homeland Security Information Network shares unclassified information among federal, state, local, and private partners.

  • The National Infrastructure Protection Plan sets risk management for critical infrastructure, with risk as a function of threat, vulnerability, and consequence.

  • Public safety answering points route 911 calls; the National Emergency Number Association develops standards for emergency communications.

  • Bomb threat response uses a checklist for caller information: time, location, device description, and detonation timeline.

  • First responders to a suspected chemical release approach from upwind and uphill and establish hot, warm, and cold zones.

Quick reference

Law Enforcement: Constitutional Anchors and Report Writing

  • The Fourth Amendment governs search and seizure; the Fifth Amendment protects against compelled self-incrimination; the Sixth Amendment guarantees counsel after formal charges.

  • Evidence must be authenticated before admission; authentication requires sufficient proof that the item is what it purports to be.

  • Hearsay is an out-of-court statement offered for its truth; exceptions include excited utterances, present sense impressions, and business records.

  • The best evidence rule requires the original writing to prove its contents unless an exception applies.

  • An officer's probable cause affidavit must include facts, not conclusions, so a magistrate can evaluate the basis independently.

  • Report narratives use chronological order, first person, active voice, and direct quotes for statements.

  • Chain of custody and evidence packaging must prevent contamination and preserve integrity for laboratory analysis.

Quick reference

Juvenile Justice: Rights and Disposition Practice

  • A juvenile's waiver of rights must be voluntary and made with understanding of the consequences, considering age, education, and intelligence.

  • The court may appoint a guardian ad litem for a juvenile in specified proceedings to protect the juvenile's best interests.

  • Juvenile records may be expunged under statutory criteria after a waiting period and upon petition.

  • A juvenile adjudicated delinquent for a felony may face commitment to the Division of Juvenile Justice, with release determined by the court.

  • Juvenile court proceedings are generally closed to the public; the court may allow access in limited circumstances.

  • North Carolina requires that a juvenile be advised of the right to remain silent and to have counsel present during custodial interrogation.

  • Interrogation of a juvenile without a parent present does not automatically invalidate a statement but weighs heavily in voluntariness analysis.

Quick reference

Emergency Response and Recovery: Hazards and Field Decisions

  • The Emergency Response Guidebook assigns guide numbers to hazardous materials by class; guide 111 covers mixed loads and unknown materials.

  • Fire behavior is described by the fire tetrahedron: fuel, oxygen, heat, and chemical chain reaction.

  • The first-arriving officer establishes command, sizes up the scene, and requests resources based on the incident action plan.

  • Evacuation versus shelter-in-place decisions depend on hazard type, time available, and population characteristics.

  • The National Weather Service issues watches and warnings; a warning means the hazard is occurring or imminent.

  • Recovery begins with re-entry safety assessments, including structural, utility, and environmental checks.

  • Documentation during response includes incident logs, resource requests, and damage assessments that support reimbursement.

Quick reference

Homeland Security Preparedness: Prevention and Protection

  • The Intelligence Cycle consists of planning and direction, collection, processing, analysis and production, and dissemination.

  • The National Suspicious Activity Reporting Initiative standardizes reporting of behavior reasonably indicative of preoperational planning.

  • The Terrorist Screening Center maintains the watchlist used for screening; encounters are reported through the appropriate channel.

  • Critical infrastructure protection uses the risk formula: risk equals threat times vulnerability times consequence.

  • The Cybersecurity and Infrastructure Security Agency leads federal efforts to protect critical infrastructure.

  • Pre-attack indicators include surveillance, elicitation, testing of security, and acquisition of unusual materials.

  • Protective intelligence for special events includes threat assessments, venue security surveys, and credentialing.

Quick reference

Law Enforcement: Patrol and Investigation Practice

  • Reasonable suspicion requires specific and articulable facts, not a mere hunch; it justifies a brief investigative detention.

  • An anonymous tip must carry sufficient indicia of reliability, such as predictive details, to support reasonable suspicion.

  • The plain view doctrine requires lawful presence, lawful access, and immediately apparent incriminating character.

  • A frisk is limited to a pat-down for weapons when the officer reasonably suspects the person is armed and dangerous.

  • Domestic violence calls require separation of parties, documentation of injuries, and notice of available protective orders.

  • North Carolina law requires arrest for a domestic violence misdemeanor committed in the officer's presence, subject to statutory limits.

  • Crime scene management includes securing the perimeter, establishing a log, and assigning a single evidence custodian.

Quick reference

Juvenile Justice: School and Community Referrals

  • School resource officers must distinguish disciplinary matters from criminal conduct and document referrals accordingly.

  • Juvenile diversion programs may redirect first-time offenders from formal court processing when statutory criteria are met.

  • A juvenile court counselor screens complaints and may recommend diversion, a petition, or closure.

  • Restitution orders in juvenile court must be supported by evidence of loss and the juvenile's ability to pay.

  • Juvenile probation officers supervise conditions and report violations to the court.

  • Community-based programs such as teen court handle minor offenses with peer accountability and are authorized by statute in North Carolina.

  • Confidentiality rules limit sharing of juvenile information, but schools and courts may exchange information under specified conditions.

Quick reference

Emergency Response and Recovery: Communications and Documentation

  • Clear text communications are used in multi-agency incidents; plain language replaces agency-specific codes.

  • The National Incident Management System Communications and Information Management component requires interoperability and common terminology.

  • An incident action plan is prepared for each operational period and includes objectives, organization, and safety message.

  • Resource typing categorizes resources by capability so requests can be matched to needs.

  • After-action reports feed corrective actions into the preparedness cycle, which includes planning, organization, equipment, training, and exercises.

  • Damage assessment teams use standardized forms to record habitability and estimated dollar losses.

  • Public information officers coordinate through the Joint Information Center to ensure consistent messaging.

Quick reference

Homeland Security Preparedness: WMD and Response Operations

  • Weapons of mass destruction categories include chemical, biological, radiological, nuclear, and explosive agents.

  • Chemical agent recognition includes odor, color, and symptoms; nerve agents cause miosis, salivation, and respiratory distress.

  • Biological incident response emphasizes early detection, isolation, and coordination with public health authorities.

  • Radiological detection uses survey meters and dosimeters; time, distance, and shielding reduce exposure.

  • Explosive ordnance disposal teams control render-safe procedures; first responders establish a perimeter and avoid radio transmission near suspected devices.

  • The National Incident Management System requires unified command for incidents involving multiple agencies with jurisdiction.

  • Decontamination is conducted before transport; ambulatory victims are processed through the same decontamination corridor as non-ambulatory victims.