AZ Security Guard study materials
AZ Security Guard study resources

AZ Security Guard key terms

AZ Security Guard · Get comfortable with the vocabulary.

Security Guard Registration

The state-issued credential a person must hold before working as a paid security guard in Arizona, obtained through the Department of Public Safety after meeting training and background requirements.

Related: Employee Registration Card, Fingerprint Clearance, Guard Card Renewal
Employee Registration Card

The physical card issued by the state showing that a guard is registered and authorized to work; guards must carry it while on duty and show it on request.

Related: Security Guard Registration, Guard Card Renewal
Fingerprint Clearance

A background check in which the applicant's fingerprints are submitted to state and federal databases to screen for disqualifying criminal history before registration is granted.

Related: Security Guard Registration, Disqualifying Offense
Disqualifying Offense

A criminal conviction that legally bars a person from holding a guard registration, typically serious felonies and certain violent or dishonesty crimes, whether in Arizona or elsewhere.

Related: Fingerprint Clearance, Pre-Employment Screening
Guard Card Renewal

The periodic process of re-applying and paying fees to keep a guard registration active before its expiration date, which may require updated training or background checks.

Related: Security Guard Registration, Continuing Training
Continuing Training

Ongoing instruction required to maintain registration or advance in the field, covering topics such as report writing, use of force, and emergency procedures beyond the initial entry course.

Related: Guard Card Renewal, Pre-Assignment Training
Pre-Assignment Training

The basic instruction a new guard must complete before being placed on duty, introducing licensing rules, legal authority, observation skills, and emergency response basics.

Related: Continuing Training, Security Guard Registration
Licensed Security Agency

A company that holds a state license to provide security services and employs registered guards; guards generally must work through a licensed agency or as an approved proprietary employer.

Related: Security Guard Registration, Scope of Employment
Proprietary Security Force

Guards employed directly by a business to protect only that business's own property and people, rather than by a contract agency serving multiple clients.

Related: Licensed Security Agency, Scope of Employment
Scope of Employment

The range of duties and locations a guard is authorized to perform under the employer's direction; acting outside it can expose the guard and employer to liability.

Related: Licensed Security Agency, Negligent Hiring
Negligent Hiring

A legal claim that an employer failed to reasonably screen or supervise an employee, allowing a guard with known risks to harm someone while on duty.

Related: Pre-Employment Screening, Scope of Employment
Pre-Employment Screening

The verification an agency performs before hiring, including identity checks, criminal history review, reference checks, and confirmation of a valid registration.

Related: Fingerprint Clearance, Negligent Hiring
Citizen's Arrest Authority

A limited power under Arizona law allowing a private person, including a guard, to detain someone who commits a felony or certain misdemeanors in their presence, using only necessary force.

Related: Shopkeeper's Privilege, Reasonable Force, Detention
Shopkeeper's Privilege

A legal protection letting a merchant or its agent briefly detain a suspected shoplifter on reasonable grounds, in a reasonable manner, for a reasonable time to investigate.

Related: Citizen's Arrest Authority, Detention, Probable Cause
Reasonable Force

The amount of physical effort that a prudent person would consider necessary under the circumstances to prevent harm or effect a lawful detention, never exceeding what the situation requires.

Related: Deadly Force, Use-of-Force Continuum, Citizen's Arrest Authority
Deadly Force

Physical force that is likely to cause death or serious bodily injury; a guard may use it only in narrow circumstances, such as defending against an imminent threat of death or serious injury.

Related: Reasonable Force, Use-of-Force Continuum, Imminent Threat
Use-of-Force Continuum

A graduated framework describing escalating levels of response, from presence and verbal commands to physical control and, rarely, deadly force, matched to the subject's behavior.

Related: Reasonable Force, Deadly Force, De-escalation
Imminent Threat

A danger that is immediate, present, and likely to cause harm at that moment, as opposed to a speculative or future risk; it justifies defensive action.

Related: Deadly Force, Reasonable Force
De-escalation

Techniques such as calm communication, positioning, and giving the subject space that reduce tension and lower the need for physical force during an encounter.

Related: Use-of-Force Continuum, Verbal Command
Detention

A lawful, temporary restriction of a person's freedom of movement based on reasonable suspicion or probable cause, lasting only as long as needed to resolve the situation.

Related: Citizen's Arrest Authority, Probable Cause, Shopkeeper's Privilege
Probable Cause

A set of facts and circumstances that would lead a reasonable person to believe a crime has been, is being, or is about to be committed by a particular person.

Related: Reasonable Suspicion, Detention, Shopkeeper's Privilege
Reasonable Suspicion

A lower standard than probable cause in which specific, articulable facts suggest criminal activity, justifying brief observation or inquiry but generally not a full detention.

Related: Probable Cause, Detention
Verbal Command

A clear, lawful spoken instruction given to direct behavior, such as ordering a person to stop or step back; commands should be simple, audible, and repeated as needed.

Related: De-escalation, Use-of-Force Continuum
Trespass Notice

A formal warning that a person is not permitted on specified property; once given, the person's return can constitute criminal trespass enforceable with lawful detention.

Related: Detention, Citizen's Arrest Authority
Patrol Pattern

A planned route and schedule of movement through an assigned area designed to maximize visibility, coverage, and unpredictability while deterring and detecting problems.

Related: Foot Patrol, Post Orders, Security Log
Foot Patrol

Walking a route through a site to observe conditions closely, check access points, and interact with people, offering detail that vehicle patrols may miss.

Related: Patrol Pattern, Observation Skills
Post Orders

Written instructions from the employer or client that describe a guard's specific duties, authority, patrol schedule, and emergency contacts at a particular location.

Related: Patrol Pattern, Security Log, Incident Report
Security Log

A running record of activity during a shift, including patrols completed, visitors, and unusual events, kept accurate and contemporaneous for later reference.

Related: Incident Report, Chain of Custody, Post Orders
Incident Report

A written account of an unusual event prepared by a guard, recording who, what, when, where, and how in objective, factual language without opinions or conclusions.

Related: Security Log, Objective Reporting, Chain of Custody
Objective Reporting

Documenting only observable facts, exact words, and measurable details rather than guesses, opinions, or labels, so the report remains credible and useful.

Related: Incident Report, Observation Skills
Observation Skills

The trained ability to notice and remember relevant details such as appearance, behavior, vehicles, and surroundings, using systematic scanning rather than casual looking.

Related: Objective Reporting, Foot Patrol, Witness Description
Witness Description

A structured account of a person's features, clothing, and actions gathered for reporting or identification, recorded promptly before memory fades or is influenced.

Related: Observation Skills, Incident Report
Chain of Custody

The documented, unbroken record of who handled evidence or property and when, ensuring it has not been altered and remains admissible or trustworthy.

Related: Incident Report, Security Log
Emergency Action Plan

A site-specific document describing how occupants should respond to fire, medical, weather, or security emergencies, including evacuation routes and assigned responsibilities.

Related: Evacuation, Emergency Notification, Incident Command
Evacuation

The organized movement of people out of a building or area to a safe location, directed by guards through clear routes, exit control, and head counts.

Related: Emergency Action Plan, Assembly Point
Assembly Point

A designated safe outdoor location where evacuees gather so guards can account for occupants and prevent re-entry until authorities clear the site.

Related: Evacuation, Emergency Action Plan
Emergency Notification

The prompt alerting of responders, supervisors, and occupants about an emergency using the proper channels, giving location, nature, and injuries clearly and calmly.

Related: Emergency Action Plan, Incident Command
Incident Command

The organized system in which a designated authority coordinates responders, resources, and communication at an emergency scene; guards follow directions from that authority.

Related: Emergency Notification, First Responder Liaison
First Responder Liaison

The guard role of meeting arriving police, fire, or medical personnel, providing accurate information, and directing them to the scene without interfering.

Related: Incident Command, Emergency Notification