Reference library · 211 entries
The California Private Security Encyclopedia
A neutral, plain-English A–Z reference to the vocabulary of licensed private security in California — from PPO licensing and guard cards to CPTED principles, post orders, trespass authority, and the metrics boards use to buy coverage. Each entry defines the term, explains where it actually comes up on a property, and links to the related entries and official sources.
Curated and maintained by Summit Force Security Group, Licensed California PPO #122730. Definitions describe general industry and regulatory usage. They are not legal advice and do not imply endorsement by BSIS, the Department of Consumer Affairs, or any law-enforcement agency. Statutes and regulations change — verify current text at the official government source.
A
- ABC Licensed-Premises Security Requirements
- Conditions the California Department of Alcoholic Beverage Control can place on liquor-licensed venues requiring dedicated security staffing.
- Access Control
- Systems and procedures — gates, key fobs, sign-in logs — that limit entry to authorized people.
- Access Credential (Fob / Card / PIN)
- The physical or digital token used to identify an authorized person to an access-control system.
- Access-Control Officer
- An officer responsible for managing badge, key, and credential systems that determine who may enter specific doors or areas of a site.
- Account Manager
- The security company's primary point of contact with the client, responsible for staffing, billing, and service quality on a contract.
- Additional Insured Endorsement
- A policy modification that extends a security company's liability coverage to protect the client property named on the contract.
- Alarm Company Operator License
- A separate BSIS license category for businesses that sell, install, service, or monitor burglar and fire alarm systems.
- Alarm Panel and Central Station
- The on-site control panel connected to sensors that transmits a signal to a monitoring central station when triggered.
- Alarm Response
- A patrol officer's dispatch to physically check a property after an alarm system triggers.
- Alarm Response Officer
- An officer dispatched to physically check a property after an alarm activation, verifying whether it is a real event or a false alarm.
- Anti-Graffiti Coating
- A protective surface treatment applied to walls or fixtures that makes graffiti easier to remove without damaging the surface.
- Apartment / Multifamily Security
- Layered protection for apartment communities combining patrol, access control, lighting, and documented response.
- Armed Officer
- A security officer who carries a firearm while on duty, requiring a separate BSIS firearm permit (the 'exposed firearm permit') on top of the base guard card.
- Armored Contract Carrier License
- A specialized license for companies that transport cash, valuables, or other secured items in armored vehicles for hire.
B
- Baton Permit
- A BSIS permit required before a registered security guard may carry or use an expandable or straight baton while on duty.
- Board Approval (HOA Context)
- The governance step where an HOA board formally votes to approve a security contract or policy.
- Body-Worn Camera
- A camera and microphone worn on an officer's uniform that records audio and video of patrol interactions.
- Bollard
- A short, sturdy vertical post installed to block or slow vehicle access to a pedestrian or building area.
- Branch Office Certificate
- A BSIS certificate required for each additional physical office a PPO operates beyond its main licensed location.
- BSIS (Bureau of Security and Investigative Services)
- The California state agency, under the Department of Consumer Affairs, that licenses and regulates private security companies and guards.
- BSIS Firearms Permit (Exposed Carry Permit)
- A separate BSIS-issued permit required for any security guard who carries an exposed firearm while on duty.
- BSIS License Lookup / Verification
- The Bureau of Security and Investigative Services' free online tool for confirming that a PPO, guard, or related license is current and in good standing.
- Business & Professions Code 7580 et seq. (Private Security Services Act)
- The core state law establishing BSIS licensing and regulation of private patrol operators, security guards, and related security occupations.
- Business & Professions Code 7582.1/7582.2 (Private Patrol Operator Definition)
- Defines what constitutes a 'private patrol operator' under California law, triggering the licensing requirements that follow.
- Business & Professions Code 7583.5 (Security Guard Registration)
- Requires individuals working as security guards to register with BSIS and carry proof of that registration while on duty.
- Business License (City)
- The local municipal business license a security company must obtain to legally operate within a specific California city, in addition to its state PPO license.
C
- Cable and Catalytic Converter Shields
- Physical devices — cables, cages, or plates — that make it harder to remove a vehicle's catalytic converter or other targeted parts.
- California Fire Code Chapter 4 (Fire Watch Personnel Requirements)
- The specific fire code chapter addressing when fire watch personnel are required and the general duties they must perform.
- Catalytic Converter Theft
- Fast, under-vehicle theft of a catalytic converter for its precious-metal content, largely deterred by visible presence.
- CCTV / IP Camera
- A fixed or networked camera that streams and records video of a property for later review or live monitoring.
- Checkpoint Scanning (NFC/QR Tour System)
- A system where an officer scans fixed tags at set locations to prove a patrol route was walked at a given time.
- Chemical Agent / OC Spray Permit
- A BSIS-required permit and training course a security guard must complete before carrying pepper spray or other chemical agents on duty.
- Citizen's Arrest (Private Person's Arrest)
- The narrow authority under California Penal Code 837 for any private person, including a security officer, to detain someone for certain offenses.
- Civil Code 1714 (General Duty of Care / Negligence)
- California's foundational negligence statute establishing that everyone is responsible for injury caused by their want of ordinary care.
- Civil Code 1798 et seq. / CCPA-CPRA (Privacy and Camera Footage)
- California's general privacy statute chapter and the CCPA/CPRA framework that governs how security camera footage and related data must be handled.
- Civil Code 1940–1954 (Landlord-Tenant Entry and Access Rules)
- The core residential landlord-tenant statutes, including notice requirements before a landlord or agent may enter a rented unit.
- Civil Code 51 (Unruh Civil Rights Act)
- Prohibits business establishments, including their security staff, from arbitrarily discriminating against customers based on protected characteristics.
- Concierge / Lobby Officer
- A uniformed officer stationed at a building's main lobby who greets visitors, verifies access, and blends customer service with access control.
- Console Operator
- An officer stationed at a security operations center console who monitors cameras, alarms, and access-control systems and directs a live response.
- Construction Site Officer
- An officer assigned to an active construction site to deter theft of materials and equipment and control who enters the site.
- Construction Site Security
- Protecting an active jobsite's materials, tools, and equipment during unmanned hours.
- Courtesy Patrol Officer
- A lower-intensity patrol role focused on visible presence and minor rule enforcement, common at apartment communities and mixed-use retail centers.
- CPTED (Crime Prevention Through Environmental Design)
- A set of physical-design principles — lighting, sightlines, landscaping, access control — that reduce crime opportunity.
- Crash-Rated Barrier
- A vehicle barrier tested and certified to stop a vehicle of a specified weight and speed from breaching it.
- Crowd Manager Requirement
- A fire-code-based requirement for trained crowd managers at assembly occupancies above a certain capacity, often coordinated with security staffing.
D
- DAR Reporting App
- A mobile application officers use to write and submit daily activity reports in real time rather than on paper.
- Davis-Stirling Act (HOA Governance Context)
- The California statute governing common-interest developments, relevant to how HOA boards approve and document security decisions.
- Davis-Stirling Common Interest Development Act
- The comprehensive statutory framework governing California homeowners associations, including their authority to regulate and enforce community rules.
- De-Escalation
- Verbal and positional techniques used to calm a tense situation and avoid the need for physical intervention.
- Deployment Plan
- The staffing document specifying which posts are staffed, by how many officers, at what hours, and with what equipment for a given site.
- Disciplinary Action / License Citation
- Formal BSIS enforcement actions, ranging from citations and fines to license suspension or revocation, taken against noncompliant licensees.
- Dispatcher
- The person who receives alarm signals, phone calls, and officer check-ins and coordinates the appropriate response.
- Dog Handler Permit
- A BSIS-issued permit required for security guards who work with a patrol or detection dog while on duty.
- DOJ/FBI Criminal History Background Check
- The state and federal criminal history review BSIS requires before issuing or renewing a guard card, firearms permit, or PPO license.
- Door Contact
- A two-part magnetic sensor that signals the alarm panel when a monitored door or window opens.
- Drone (UAS) in Security Use
- An unmanned aircraft system used to survey a property from the air for patrol, incident response, or large-site coverage.
- Dusk-to-Dawn Lighting
- Lighting controlled by a photocell or timer that automatically turns on at dusk and off at dawn.
- Dwell Time
- The length of time a patrol officer spends at a given stop during a round, as opposed to just driving through.
E
- Emergency Evacuation Marshal
- A designated person, often a security officer, responsible for directing occupants to safety and confirming an area is clear during an evacuation.
- Escort / Walk-to-Car Detail
- A short-duration assignment where an officer accompanies a person, typically an employee or resident, to their vehicle for safety.
- Event / Crowd Management Officer
- An officer assigned to a temporary event who manages crowd flow, bag checks, and capacity, distinct from routine fixed-post security.
- Event Security
- Temporary security staffing for a scheduled event — access screening, crowd monitoring, and incident response.
- Executive Protection Agent
- An agent assigned to protect a specific individual, typically an executive or public figure, focusing on advance planning and close protection.
F
- Field Supervisor
- A roving supervisor who drives between multiple client sites during a shift to check posts, respond to incidents, and support officers who work alone.
- Fire Watch
- A dedicated patrol assigned to continuously monitor a property when its fire-suppression or alarm system is impaired.
- Fire Watch Attendant
- A person assigned to continuously monitor a building or job site for fire hazards, typically when a fire alarm or sprinkler system is impaired.
- Fire Watch Permit / Authority Having Jurisdiction
- A fire-department-issued authorization for a temporary fire watch, used when normal fire protection systems are impaired.
- Floodlight Camera
- A combination fixture pairing a bright motion-activated light with a built-in camera at one mounting point.
- Foot-Candle (Lighting Measurement)
- A unit measuring the amount of light falling on a surface, commonly used to evaluate security lighting adequacy.
- Front-Desk Officer
- An officer assigned to a fixed reception or front-desk post, typically at a hospital, school, or corporate office, who manages sign-in and general inquiries.
G
- Gate Attendant
- An officer stationed at a vehicle or pedestrian gate who verifies residents, visitors, and vendors before allowing entry.
- Gate Operator
- The motorized mechanism that opens and closes a vehicle or pedestrian gate automatically.
- General Liability Certificate of Insurance
- A document verifying a security company's commercial general liability coverage, typically requested by clients before a contract begins.
- Glass-Break Sensor
- An acoustic device that listens for the frequency pattern of breaking glass and triggers an alarm.
- GPS Patrol Tracking
- A system that records an officer's or patrol vehicle's location over time to verify routes and timing.
- Guard Card (Security Guard Registration)
- The individual BSIS registration required for most people working as a private security guard in California.
- Guard Card Denial and Appeal
- The BSIS process for denying a security guard registration application and the applicant's right to appeal that decision.
- Guard Registration Renewal
- The periodic process by which a security officer's BSIS guard card must be renewed to remain valid for continued employment.
- Guard Tour Software
- The platform that compiles checkpoint scans, GPS tracks, and officer notes into reports for supervisors and clients.
H
- Health & Safety Code / California Fire Code Fire Watch Authority
- The statutory and fire-code basis for requiring a trained fire watch when normal fire protection systems are impaired or during high-hazard operations.
- High-Security Padlock
- A padlock built with hardened materials and pick- and cut-resistant features beyond a standard consumer lock.
- HOA Courtesy Officer
- An officer assigned to a homeowners association community to patrol common areas, monitor gates, and support the HOA's rules enforcement.
- HOA Security
- Patrol and enforcement services contracted by a homeowners association, bounded by its CC&Rs and board authority.
- Hospital Security Officer
- An officer assigned to a hospital or medical campus, balancing open public access with control over sensitive and restricted clinical areas.
I
- Illegal Dumping
- Unauthorized disposal of waste or debris on private property, often addressed through camera coverage and patrol deterrence.
- Incident Command on a Private Site
- The structure for who is in charge and who communicates with responders when a significant incident unfolds on a private property before, or alongside, public agencies.
- Incident Report
- The written record an officer creates documenting an observed event, action taken, and follow-up needed.
- Intercom / Call Box
- A fixed audio or video device at an entrance or remote area that lets a visitor or resident reach staff or a monitoring center.
K
- K-Rail
- A heavy, portable concrete traffic barrier used to separate or block vehicle lanes and construction zones.
- K9 Handler
- An officer trained and certified to work with a detection or patrol dog, most commonly for explosives or narcotics detection in private security contexts.
- Key Control
- The system of tracking who holds which physical keys or key cards to a property, and the procedures for issuing, returning, and auditing them.
- Key Control Log
- A written or digital record tracking which keys exist, who holds them, and when they were issued or returned.
- Key Fob / Prox Card
- A small physical device or card that unlocks a door or gate when held near a reader.
- Keypad and PIN Code
- A numeric entry pad requiring a personal identification number to unlock a door or gate.
L
- Labor Code 6400 (Employer Duty to Provide a Safe Workplace)
- The foundational Cal/OSHA statute requiring employers to furnish a place of employment safe and healthful for employees.
- License Plate Recognition (LPR)
- A camera and software system that reads vehicle license plates and checks them against a stored list.
- Live Scan Fingerprinting
- The electronic fingerprint submission process California uses to run criminal history checks on security guard and PPO applicants.
- Live Video Monitoring Center
- A staffed facility where operators watch multiple properties' camera feeds in real time and coordinate responses.
- Lock-Up and Unlock Detail
- A scheduled duty in which an officer secures or opens a facility at defined times, checking doors, windows, and alarm arming as part of the routine.
- Locksmith License
- A separate BSIS license for individuals or businesses that perform locksmith services, including access-control and rekeying work.
- Loss Prevention Agent
- A retail-focused agent, often in plain clothes, who investigates and deters theft, and who is not a police officer despite sometimes making a detention.
M
- Maintenance (CPTED principle)
- Keeping a property visibly well-kept, since disorder signals reduced oversight and invites further disorder.
- Mass Notification System
- A platform that sends alerts by text, email, voice call, or public address to many people at once during an emergency.
- Master Key System
- A hierarchical lock and key arrangement where certain keys open multiple doors at different access levels.
- Mobile Access Credential
- A digital key stored in a smartphone app used to unlock a door, gate, or elevator instead of a physical card.
- Mobile Patrol
- A vehicle-based patrol officer covering multiple properties on a scheduled or randomized route.
- Mobile Patrol Officer
- An officer who drives a marked or unmarked vehicle between multiple properties, checking each on a scheduled or randomized route.
- Mobile Surveillance Trailer
- A towable, self-powered unit with cameras, lighting, and often a speaker, deployed temporarily to a site.
- Motion Sensor
- A device that detects movement in a defined area and triggers a light, alarm, or camera recording.
N
- Natural Surveillance
- Designing a site so legitimate users can easily see and be seen by one another.
- Negligent Security Litigation
- Civil claims alleging a property owner or its security provider failed to take reasonable measures to prevent foreseeable harm to a visitor or tenant.
- No Trespassing Signage
- Posted notice referenced by some trespass-law provisions as evidence that entry was unauthorized.
- NVR / DVR
- The recorder that stores camera footage locally or in the cloud for a set retention period.
P
- Package & Mail Theft
- Theft of delivered packages or mail from porches, lobbies, or cluster mailboxes — a leading complaint at multifamily properties.
- Panic / Duress Button
- A fixed or wearable button that silently signals for help when pressed, without triggering an audible alarm on site.
- Parking Lot / Garage Security
- The set of design and patrol measures addressing the highest-incident square footage on most properties.
- Pass-Down / Shift Briefing
- The handoff of information between outgoing and incoming shifts, or a supervisor's briefing to officers at shift start, covering open issues and priorities.
- Patrol Frequency
- How often a mobile patrol officer visits a given property within a scheduling period.
- Patrol Vehicle Marking Requirements
- State restrictions on how private security patrol vehicles may be marked, lettered, and lit to avoid resembling official police vehicles.
- Penal Code 148 (Resisting, Obstructing, or Delaying)
- Criminalizes willfully resisting, delaying, or obstructing a peace officer or emergency medical technician in the lawful performance of duty.
- Penal Code 22210/17235 (Baton and Impact Weapon Restrictions)
- Restricts manufacture, possession, and sale of batons and similar impact weapons, with limited exceptions tied to training and licensure.
- Penal Code 22810/12403.7 (Tear Gas and Pepper Spray Permit)
- Regulates civilian purchase, possession, and use of tear gas and pepper spray, including permitting requirements tied to professional roles.
- Penal Code 240/242 (Assault and Battery)
- The foundational statutes defining assault as an attempted violent injury and battery as unlawful, unwanted physical contact.
- Penal Code 25850 (Carrying a Loaded Firearm)
- Prohibits carrying a loaded firearm in public places absent a specific exception or valid license.
- Penal Code 415 (Disturbing the Peace)
- Misdemeanor/infraction statute covering fighting, unreasonably loud noise, and offensive words likely to provoke violence in public.
- Penal Code 459 (Burglary)
- Defines burglary as entering a structure with intent to commit theft or any felony, regardless of whether entry was forced.
- Penal Code 459.5 (Shoplifting)
- Creates a specific misdemeanor shoplifting offense for entering an open business to steal property worth $950 or less.
- Penal Code 484/487 (Petty Theft and Grand Theft)
- Sets the general definition of theft and the dollar-value and property-type lines separating petty theft from grand theft.
- Penal Code 490.2 (Petty Theft Valuation Rule)
- Codifies that theft of property valued at $950 or less is generally petty theft regardless of the item type, subject to listed exceptions.
- Penal Code 490.4 (Organized Retail Theft)
- Targets coordinated theft schemes involving multiple people or repeated acts intended for resale, aggregating value across incidents.
- Penal Code 594 (Vandalism)
- Criminalizes maliciously defacing, damaging, or destroying property not one's own, with penalties scaled to repair or replacement cost.
- Penal Code 594.1/640.5-640.8 (Graffiti-Related Offenses)
- A family of statutes addressing sale of aerosol paint to minors, possession of graffiti tools, and graffiti on transit and utility property.
- Penal Code 601 (Aggravated Trespass)
- Elevates trespass to a wobbler when it follows a credible threat of violence made against the occupant.
- Penal Code 602 (Criminal Trespass)
- California's core criminal trespass statute, listing the many specific acts that constitute unlawfully entering or remaining on another's land.
- Penal Code 602.8 (Trespass on Posted Land)
- Makes it an infraction or misdemeanor to enter enclosed and posted private land without the owner's consent.
- Penal Code 632 (Recording Confidential Communications)
- California's two-party consent wiretapping statute, prohibiting recording of confidential communications without all parties' consent.
- Penal Code 647(e) (Unauthorized Lodging)
- A disorderly conduct subsection historically used against lodging on private or public property without permission.
- Penal Code 647(j) (Invasion of Privacy / Unlawful Viewing or Recording)
- Criminalizes secretly photographing, recording, or viewing a person in a location where they have a reasonable expectation of privacy.
- Penal Code 835a (Peace Officer Force Standard)
- Sets the statutory reasonable-force and de-escalation standard for peace officers — a standard private security officers do not share.
- Penal Code 837 (Private Person's Arrest)
- Defines the narrow circumstances under which a private citizen, including a security officer, may lawfully detain someone for a crime.
- Penal Code 838/839 (Arrest Procedure and Force to Effect It)
- Companion statutes to PC 837 describing how an arrest must be communicated and the limited force allowed to make or hold it.
- Photometric Lighting Plan
- An engineered diagram showing predicted light levels across a site, used to design or evaluate a property's lighting.
- Post Commander
- The officer in charge of a single large post or site, responsible for coordinating other officers and reporting to the account manager.
- Post Orders
- The written, site-specific instructions that tell an officer exactly what to do at a given assignment.
- Post Orders
- The written, site-specific instructions that define an officer's duties, authority, and procedures for a particular post.
- Powers to Arrest Training
- A mandatory eight-hour BSIS course covering a security guard's legal authority to detain under California's citizen's arrest statute.
- PPO (Private Patrol Operator)
- The California business license required to contract out security guard and patrol services.
- PPO Bond and Insurance Requirements
- The surety bond and liability insurance a Private Patrol Operator must maintain to keep its BSIS license active.
- PPO License Application (Private Patrol Operator License)
- The state application process a company must complete with BSIS before it can legally operate as a private patrol operator in California.
- PPO Qualified Manager
- The individual designated on a PPO license who has passed BSIS's manager exam and is responsible for overseeing the company's licensed operations.
- Premises Liability and the Foreseeability Doctrine
- The legal doctrine holding property owners liable for third-party crime on their property when the risk of such crime was reasonably foreseeable.
- Private Investigator License
- A separate BSIS license required for individuals or firms that conduct investigative work such as background checks or surveillance for hire.
- Proprietary Private Security Officer (PSO) Registration
- A BSIS registration for in-house security employees who work directly for the business they protect rather than for a contract security company.
- Proprietary vs. Contract Security
- Whether security officers are directly employed by the property/company (proprietary) or supplied by a licensed outside firm (contract).
- PTZ Camera
- A pan-tilt-zoom camera that an operator or software can remotely move and zoom to follow activity.
R
- Radio Interoperability
- The ability of different agencies' or companies' radios to communicate on shared channels during a joint response.
- Repossession Agency License
- A BSIS license required for businesses that repossess vehicles or other secured collateral on behalf of lenders.
- Respondeat Superior (Employer Liability for Employee Conduct)
- The legal doctrine holding an employer liable for an employee's wrongful acts committed within the scope of employment.
- Response Time
- How quickly a patrol officer or standing guard reaches a location after being alerted to an alarm or incident.
- Retail Floor Officer
- A uniformed officer who patrols a retail store's sales floor as a visible deterrent to theft and disorder, distinct from a plainclothes LP agent.
- Retail Theft (Shoplifting)
- Theft of merchandise from a retail store, addressed through deterrence, observation, and documented incident response.
- RFP (Request for Proposal)
- A formal document a board or organization issues asking security vendors to submit competing proposals.
S
- Sacramento City Security/Alarm Permits
- Local City of Sacramento permitting requirements applicable to alarm systems and certain private security activities within city limits.
- Sacramento Municipal Code Camping and Sit-Lie Ordinances
- Local Sacramento ordinances regulating camping, storage of personal property, and sitting or lying on public sidewalks in specified areas.
- SB 553 / Labor Code 6401.9 (Workplace Violence Prevention Plan)
- Requires most California employers to adopt a written workplace violence prevention plan, train employees on it, and log incidents.
- School Campus Officer
- A private security officer assigned to a K-12 or college campus, focused on access control, visitor management, and support during emergencies.
- Security Cost (Pricing Models)
- How patrol and guard services are typically priced — hourly, per visit, or as a flat monthly patrol contract.
- Security Film on Glass
- A clear adhesive film applied to windows and doors to hold shattered glass together and slow forced entry.
- Security Guard vs. Proprietary Security Officer
- The regulatory distinction between guards employed by a licensed contract patrol company and officers employed directly by the property owner.
- Security Lighting
- Even, glare-free illumination of parking areas, walkways, and entrances that removes concealment opportunity at night.
- Security Metrics
- The measurable data points — incident counts, patrol frequency, response times — used to track a security program's performance.
- Security ROI (Return on Investment)
- A way of evaluating whether a security program's cost is justified by reduced incidents, liability, and related savings.
- Security Technology (Cameras, GPS, Access Systems)
- The cameras, GPS checkpoint tools, and access-control systems that complement, but do not replace, patrol staffing.
- Shift Supervisor
- A supervisor responsible for one shift across one or more posts, handling staffing gaps, incident escalation, and officer conduct during that shift.
- Special Event Permit
- A local government permit required for temporary events on public or private property, often including security and crowd-management conditions.
- Standing Guard
- An officer assigned to remain at a single fixed post for the duration of a shift, as opposed to patrolling multiple locations.
- Standing Guard (Fixed Post)
- A security officer stationed continuously at a single location, as opposed to patrolling multiple sites.
T
- Tailgating (Piggybacking)
- Entering a secured area by following an authorized person through a controlled door before it closes or locks.
- Target Hardening
- Physical measures — locks, barriers, lighting, cameras — that make a specific target harder to access or attack.
- Temporary Certificate of Registration
- A short-term BSIS authorization allowing a security guard applicant to work while their full guard card application is being processed.
- Temporary Construction Fencing
- Freestanding panel fencing used to secure a construction site perimeter until permanent fencing or walls exist.
- Territorial Reinforcement
- Design and signage cues that signal a space is owned, watched, and cared for.
- Thermal Camera
- A camera that images heat signatures rather than visible light, useful for detection in total darkness.
- Title 8 CCR 3203 (Injury and Illness Prevention Program)
- The Cal/OSHA regulation requiring every employer to maintain a written program identifying and correcting workplace hazards.
- Tour / Checkpoint Patrol
- A patrol route with designated checkpoints an officer must physically visit and log, verified electronically or by a supervisor's audit.
- Training Facility / Instructor Certification
- BSIS approval required for schools and instructors that deliver mandatory security guard and firearms training courses.
- Trespass (California Penal Code 602)
- The general term for unauthorized presence on property that California law addresses through Penal Code Section 602.
- Trespass Letter (No-Trespass Notice)
- A written notice informing a specific person they are no longer permitted on a property.
- Trespass Warning Procedure
- The documented process of formally notifying a person they are not authorized on a property and may be subject to arrest if they return.
- TWIC Card (Transportation Worker Identification Credential)
- A federal security credential required for individuals needing unescorted access to secure maritime and transportation facilities.
- Two-Way Radio
- A handheld or vehicle-mounted radio that lets officers communicate directly with each other and a dispatcher.
U
- Unarmed Officer
- A security officer who does not carry a firearm on duty, the default and most common category of registered private security officer in California.
- Uniform and Badge Regulations
- State rules governing what a private security guard's uniform and badge may look like to avoid confusion with sworn law enforcement.
- Use of Force (Private Security Standard)
- The general reasonable-force standard that governs a private security officer, distinct from any police use-of-force policy.
V
- Vehicle Break-In (Vehicle Burglary)
- Unauthorized entry into a parked vehicle, typically to steal visible valuables, concentrated in dark or unwatched areas.
- Vehicle Code 21107.8 (Private Road Traffic Enforcement)
- Allows certain Vehicle Code traffic provisions to be enforced on private roads within specified developments, such as gated communities.
- Vehicle Code 22651 (Authorized Vehicle Removal)
- Lists the broader set of circumstances under which law enforcement or authorized personnel may remove a vehicle, including from public roadways.
- Vehicle Code 22658 (Private Property Towing)
- Sets procedural rules a property owner or agent must follow before towing a vehicle from private property.
- Vehicle Log Procedure
- The written process for recording vehicles entering or leaving a property, including driver, purpose, and time, whether by hand or automated system.
- Vendor Vetting
- The process of verifying a security company's licensing, insurance, and references before contracting with them.
- Video Analytics
- Software that automatically detects events in camera footage, such as loitering, line crossing, or object left behind.
- Video Verification / Remote Monitoring
- A service where a remote operator views live or triggered camera footage to confirm whether an alarm is a real event before dispatching a response.
- Visitor Screening Procedure
- The written process for verifying a visitor's identity and purpose before granting access to a building or restricted area.
W
- Warehouse & Industrial Security
- Gatehouse staffing, yard checks, and trailer-seal verification across industrial and distribution sites.
- Warehouse Gate Officer
- An officer stationed at a warehouse or distribution center's truck gate who checks drivers, trailers, and paperwork against expected shipments.
- Welfare Check
- A request for an officer to check on a specific person's safety or well-being, distinct from a general patrol or alarm response.
- Wheel Lock and Boot
- A device clamped to a vehicle's wheel to immobilize it, used for parking enforcement or theft deterrence.
- Workers' Compensation Certificate
- Proof that a security company carries state-required workers' compensation insurance covering its guards while on duty.
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