Ontario Security Guard study materials
Ontario Security Guard study resources

Ontario Security Guard key terms

Ontario Security Guard · Get comfortable with the vocabulary.

Private security

Services provided by non-government organizations or individuals who are paid to protect people, property, or information. Private security guards work for a client under contract or as employees of the organization they protect.

Related: Contract security, Proprietary security, Loss prevention
Contract security

A security arrangement in which a company hires an outside security firm to supply guards at a site. The guards are employees of the security firm, not of the client they protect.

Related: Private security, Proprietary security
Proprietary security

Security staff who are direct employees of the organization they protect, such as a hospital or manufacturer. They are paid by that organization rather than by an outside security contractor.

Related: Contract security, Private security
Loss prevention

Policies and practices aimed at reducing theft, fraud, vandalism, and other losses of an organization's assets. It includes deterrence, detection, investigation, and recovery of stolen property.

Related: Deterrence, Crime prevention through environmental design
Deterrence

Discouraging criminal or unwanted behaviour by making it appear risky or likely to be detected. Visible guards, lighting, cameras, and signage are common deterrent measures.

Related: Loss prevention, Crime prevention through environmental design
Crime prevention through environmental design (CPTED)

Designing and managing the physical environment, through lighting, sightlines, access points, and landscaping, so that crime and disorder are less likely and people feel safer.

Related: Deterrence, Access control
Due diligence

The reasonable steps an organization or guard takes to anticipate harm and prevent it. It shows that care was taken, and failing to take such steps can create liability.

Related: Post orders, Deterrence
Private Security and Investigative Services Act (PSISA)

Ontario's law governing private security and investigation. It sets the rules for licensing, training, identification, conduct, and enforcement for security guards and private investigators in the province.

Related: Security guard licence, Code of Conduct, Registrar
Security guard licence

A credential issued by Ontario's Ministry of the Solicitor General that allows a person to work as a security guard. It must be carried while on duty and produced on request.

Related: PSISA, Registrar, Improper use of title
Code of Conduct

A regulation under the PSISA listing the standards of behaviour required of licensed guards and investigators. Breaching it can lead to licence suspension or revocation and fines.

Related: PSISA, Registrar, Confidentiality
Registrar

The official appointed under the PSISA who administers licensing, issues and renews licences, and can refuse, suspend, or revoke a licence and impose conditions on it.

Related: Security guard licence, Code of Conduct
Confidentiality

The duty not to reveal client or employer information learned during work, except as required by law or authorized by the client. It applies during and after employment.

Related: Code of Conduct, Conflict of interest
Conflict of interest

A situation where a guard's personal interest, relationship, or outside activity could improperly influence their duties. Guards must avoid such situations and disclose them to their employer.

Related: Code of Conduct, Confidentiality
Improper use of title

Holding oneself out as a security guard, or using a title, uniform, or badge suggesting guard status, without a valid licence, which is an offence under the PSISA.

Related: Security guard licence, PSISA
Post orders

Written instructions prepared for a specific site describing a guard's duties, routines, reporting requirements, and emergency procedures. Guards must read, understand, and follow them.

Related: Patrol, Activity log
Access control

Managing who and what may enter a protected area, and under what conditions. It involves checking identification, issuing passes, controlling doors, and recording entries and exits.

Related: Visitor management, Key control
Visitor management

The process of screening, registering, badging, and directing visitors on a site, and tracking when they leave. It protects people and property and supports accountability during an emergency.

Related: Access control, Evacuation
Key control

Procedures for issuing, signing out, storing, and recovering keys so that only authorized people have access. Good key control includes record keeping and prompt reporting of lost keys.

Related: Access control
Patrol

A planned, systematic walk or drive through an area to observe, deter, and report security problems. Patrols may be interior, exterior, fixed-time, or random.

Related: Post orders, Notebook
Trespass to Property Act

An Ontario law that lets an occupier or authorized person direct someone to leave property and arrest a person who trespasses. Guards must identify themselves and state the reason.

Related: Arrest without warrant, Access control
Arrest without warrant

The power under section 494 of the Criminal Code for any person to arrest someone found committing an indictable offence, or a criminal offence on or in relation to property the person protects.

Related: Trespass to Property Act, Use of force
Consent search

Searching a person or property only after they voluntarily agree, knowing they may refuse. Guards generally have no power to search without consent or specific legal authority.

Related: Arrest without warrant, Use of force
Notebook

A guard's bound, chronological record of duties, observations, and events, written in ink at the time or as soon as possible. It may be used as evidence in court.

Related: Incident report, Chain of custody
Incident report

A written record of an unusual event such as an injury, theft, or altercation, describing who, what, when, where, and how. It must be factual, objective, and completed promptly.

Related: Notebook, Chain of custody
Activity log

A running record of routine events during a shift, such as patrols completed, doors checked, and visitors admitted. It shows what was done and when it happened.

Related: Notebook, Post orders
Chain of custody

The documented, unbroken record of who handled an item of evidence, when, and where, from collection to court. Gaps can make the evidence unreliable or inadmissible.

Related: Incident report, Notebook
Active listening

Fully concentrating on a speaker, hearing both content and feeling, and confirming understanding by paraphrasing and asking questions. It reduces conflict and improves the accuracy of reports.

Related: Incident report, Radio protocol
Radio protocol

Using two-way radio with brief, clear, standard phrases, identifying yourself and confirming each message. It keeps guards connected and safe during patrols and emergencies.

Related: Patrol, Emergency response plan
Emergency response plan

Site-specific procedures telling guards and occupants what to do in fire, medical, security, or weather emergencies, including alarm response, evacuation, and notification steps.

Related: Evacuation, Muster point, RACE
Evacuation

Moving people out of a building or area to a safe location in a controlled, orderly way. Guards direct traffic, check accessible areas, and report when the area is clear.

Related: Muster point, Emergency response plan
Muster point

A pre-designated safe outdoor location where evacuees gather so they can be counted and accounted for after leaving a building.

Related: Evacuation, Emergency response plan
RACE

A fire response sequence: Remove people in danger, Alarm activation, Contain the fire by closing doors, and Evacuate or Extinguish if trained and it is safe to do so.

Related: Evacuation, Emergency response plan
Use of force

The amount of physical control a guard may use, which must be necessary, reasonable, and proportionate to the threat. It ends when resistance stops and must be reported.

Related: Arrest without warrant, Code of Conduct
WHMIS

Canada's Workplace Hazardous Materials Information System: labels, safety data sheets, and training that warn workers about hazardous products. Guards may encounter such chemicals in workplaces.

Related: Personal protective equipment (PPE), Occupational Health and Safety Act (OHSA)
Personal protective equipment (PPE)

Gear such as gloves, safety footwear, eye protection, and high-visibility vests worn to reduce the risk of injury on the job. It is the last line of defence after other controls.

Related: WHMIS, Occupational Health and Safety Act (OHSA)
Occupational Health and Safety Act (OHSA)

Ontario's law setting employer and worker duties, the right to know, participate, and refuse unsafe work, and requiring workplace harassment and violence policies and training.

Related: Personal protective equipment (PPE), WHMIS
Suspicious package

An item that looks unusual or out of place, such as odd markings, wires, stains, or odour. Guards should not touch it; they isolate the area, keep people back, and call police.

Related: Emergency response plan, Evacuation