Sri Lanka Security Guard study materials
Sri Lanka Security Guard study resources

Sri Lanka Security Guard key terms

Sri Lanka Security Guard · Get comfortable with the vocabulary.

Private Security Regulatory Authority

A government body that licenses private security firms and registers individual guards, sets minimum training and conduct standards, and can suspend or cancel a licence after misconduct or legal breach.

Related: Duty of Care, Use of Force
Citizen's Arrest

The limited power of a private person to detain someone who is committing or has just committed a serious offence, requiring the person be handed to police promptly and only reasonable force used.

Related: Use of Force, Reasonable Force
Use of Force

The amount of physical intervention a guard applies in a situation, which must be lawful, necessary, proportionate to the threat and stopped as soon as the danger has passed.

Related: Reasonable Force, De-escalation
Reasonable Force

The minimum physical effort a guard may use to prevent harm, protect property or detain a suspect, judged by what a careful person would consider appropriate in the same circumstances.

Related: Use of Force, Citizen's Arrest
Duty of Care

The legal and moral obligation of a guard to protect the safety and wellbeing of people on the premises, including visitors, staff and trespassers who may be injured.

Related: Negligence, Occupational Health and Safety
Negligence

Failure to exercise the level of care a reasonable guard would show, causing injury or loss, which can lead to civil liability and disciplinary action against the guard and employer.

Related: Duty of Care, Incident Report
Trespass

Entering or remaining on private property without permission or lawful authority, which a guard may address by asking the person to leave and calling police if they refuse.

Related: Access Control, Citizen's Arrest
Access Control

The procedures and physical measures that decide who may enter a site, where they may go and when, using identity checks, passes, gates, turnstiles and locked doors.

Related: Visitor Register, Perimeter Security
Perimeter Security

The outermost line of defence around a site, formed by fences, walls, gates, lighting, barriers and patrol routes that delay or deter unauthorised entry.

Related: Access Control, Patrol Route
Visitor Register

A written or electronic log recording each visitor's name, identity document number, purpose of visit, time in, time out and the staff member who authorised entry.

Related: Access Control, Incident Report
Layered Defence

A security design principle where several independent barriers, such as a fence, a locked gate, a reception check and an alarm, must all be defeated before an asset is reached.

Related: Perimeter Security, CCTV
CCTV

Closed-circuit television, a system of cameras that records or transmits images to a monitoring point, used to deter crime, verify incidents and provide evidence after an event.

Related: Surveillance, Chain of Custody
Fire Triangle

The three elements needed for fire: fuel, oxygen and heat. Removing any one of them, for example by cooling with water or smothering, extinguishes the fire.

Related: Fire Extinguisher Classes, Fire Warden
Fire Extinguisher Classes

The grouping of fires by fuel type, commonly A for solids, B for flammable liquids, C for gases, D for metals and electrical fires, which decides the correct extinguisher to use.

Related: Fire Triangle, PASS Technique
PASS Technique

A four-step method for using an extinguisher: Pull the pin, Aim at the base of the fire, Squeeze the handle and Sweep from side to side until the fire is out.

Related: Fire Extinguisher Classes, Assembly Point
Assembly Point

A pre-arranged safe location outside a building where staff and visitors gather after evacuation so that a headcount can be taken and missing persons reported.

Related: Evacuation Drill, Fire Warden
Fire Warden

A trained person responsible for checking that an area is cleared during evacuation, guiding people to the assembly point, closing doors and reporting the result to the incident controller.

Related: Assembly Point, Evacuation Drill
Evacuation Drill

A planned practice evacuation that tests alarm systems, escape routes, warden duties and headcount procedures so that real emergencies are handled faster and more calmly.

Related: Assembly Point, Fire Warden
Primary Survey

The first rapid check of a casualty, covering Danger, Response, Airway, Breathing and Circulation, to find and treat immediately life-threatening problems before anything else.

Related: Recovery Position, CPR
CPR

Cardiopulmonary resuscitation: cycles of chest compressions, and rescue breaths if trained, given to a person who is unresponsive and not breathing normally to keep blood circulating.

Related: Primary Survey, Recovery Position
Recovery Position

A safe side-lying posture for an unconscious person who is breathing, which keeps the airway open and allows fluids to drain from the mouth while help is awaited.

Related: Primary Survey, CPR
De-escalation

A set of verbal and non-verbal techniques, such as calm speech, distance, open posture and active listening, used to reduce tension before a situation becomes violent.

Related: Use of Force, Crowd Crush
Crowd Crush

A dangerous build-up of pressure in a dense crowd that can cause compression asphyxia, often without panic, and is managed by controlling flow and relieving pressure points.

Related: Crowd Control Barrier, De-escalation
Crowd Control Barrier

A physical structure such as a steel fence or line of guards used to hold back or channel a crowd, which must have planned gaps so pressure does not build dangerously.

Related: Crowd Crush, De-escalation
Incident Report

A factual written record of an event, giving the time, place, people involved, actions taken and witnesses, written promptly and without opinion or speculation.

Related: Chain of Custody, Negligence
Chain of Custody

The documented, unbroken record of who handled evidence, when and where, from seizure to handover, which proves the item has not been tampered with or lost.

Related: Incident Report, CCTV
Contemporaneous Notes

Notes made at the time of an event or immediately afterwards, recording facts in a notebook that may later support a full report or be produced as evidence in court.

Related: Incident Report, Chain of Custody
Patrol Route

A planned path through a site with set checkpoints and timings, designed to cover vulnerable areas, vary unpredictably and prove that checks were actually carried out.

Related: Perimeter Security, Surveillance
Surveillance

Systematic observation of people, vehicles or areas to detect and deter crime, gather information or support an investigation, carried out lawfully and with respect for privacy.

Related: CCTV, Observation
Observation

The skill of noticing and remembering specific details such as faces, clothing, vehicles and behaviour, using a structured method rather than vague general impressions.

Related: Surveillance, Contemporaneous Notes
Occupational Health and Safety

The rules and practices that protect workers from injury and illness at work, covering risk assessment, safe equipment, training, first aid and reporting of hazards.

Related: Personal Protective Equipment, Duty of Care
Personal Protective Equipment

Items worn or carried to reduce the risk of injury, such as boots, gloves, high-visibility vest, helmet, torch and radio, which must be inspected and used as instructed.

Related: Occupational Health and Safety, Lone Working
Lone Working

Working alone without direct supervision, which requires a check-in schedule, a means of raising alarm and a written risk assessment because help may be delayed.

Related: Personal Protective Equipment, Radio Protocol
Human Rights

The basic freedoms every person holds, such as dignity, liberty, privacy and freedom from torture, which a guard must respect even when dealing with suspects or trespassers.

Related: Discrimination, Use of Force
Discrimination

Treating a person less favourably because of race, religion, sex, age, disability or similar characteristic, which is unlawful and breaches professional standards for guards.

Related: Human Rights, Conflict of Interest
Conflict of Interest

A situation where a guard's personal interest, such as a friendship or a bribe, could improperly influence their duties, which must be declared and avoided.

Related: Discrimination, Duty of Care
Radio Protocol

The agreed rules for speaking on a radio network, including call signs, clear short messages, standard phrases and priority for emergency traffic.

Related: Phonetic Alphabet, Lone Working
Phonetic Alphabet

A set of spoken code words, such as Alpha, Bravo and Charlie, used to spell names or registration numbers clearly over a radio when letters could be misheard.

Related: Radio Protocol