PLRD Technology and Surveillance

Question 1

What is a CCTV system and how is it used in Singapore security?

Accepted Answer

A Closed-Circuit Television system using cameras to monitor and record activities at a premises for security, deterrence, and evidence collection

Answer

CCTV systems are fundamental to modern security in Singapore. They provide real-time monitoring, deter crime, record evidence for investigations, and can be integrated with access control and alarm systems.

Question 2

What should a security officer monitoring CCTV cameras focus on?

Accepted Answer

Suspicious behaviour, unauthorised access, safety hazards, unattended bags, crowd buildup, and any anomalies from normal patterns

Answer

Effective CCTV monitoring requires active scanning for anomalies: suspicious persons, unusual behaviour, unattended items, safety hazards, blocked exits, and any deviation from normal activity patterns.

Question 3

What is an 'intrusion detection system' in Singapore security?

Accepted Answer

Electronic systems (sensors, alarms, motion detectors) that detect and alert security to unauthorised entry or movement in protected areas

Answer

Intrusion detection systems use various sensors (infrared, microwave, vibration, magnetic contacts) to detect unauthorised entry. When triggered, they alert the security team through alarms and notifications.

Question 4

What is the proper procedure for responding to an alarm activation?

Accepted Answer

Assess the alarm type and zone, dispatch a security officer to investigate, verify whether it is a genuine threat or false alarm, and reset the system after confirmation

Answer

Every alarm must be treated as genuine until proven otherwise. Identify the alarm zone, dispatch investigation, approach cautiously, verify the cause, take appropriate action, document, and reset the system.

Question 5

What is a 'guard tour system' used for in Singapore security operations?

Accepted Answer

An electronic system that verifies security officers complete their patrols at designated checkpoints and times, ensuring accountability

Answer

Guard tour systems use checkpoints (NFC tags, QR codes, or RFID) at patrol locations. Officers scan each point, creating a digital record of patrol times and routes for supervisor verification.

PLRD Security Practice Test

PLRD Security Practice Test

PLRD Technology and Surveillance