CST Surveillance Systems Installation

Question 1

What is the first step in installing a surveillance system?

Accepted Answer

Conducting a site survey for optimal placement.

Answer

The first crucial step in installing a surveillance system is a thorough site survey. This allows technicians to identify critical areas, assess lighting conditions, determine potential obstructions, and plan optimal camera placement to ensure comprehensive coverage and minimize blind spots.

Question 2

What type of cables are commonly used to connect cameras in a surveillance system?

Accepted Answer

Coaxial cables or CAT5/CAT6 cables.

Answer

Coaxial cables are traditionally used for analog CCTV systems, while CAT5/CAT6 (Ethernet) cables are standard for modern IP-based surveillance systems. These cable types are chosen for their ability to transmit video signals reliably over distances, with CAT5/CAT6 also supporting Power over Ethernet (PoE).

Question 3

Why is camera placement important in a surveillance system?

Accepted Answer

It ensures proper coverage and prevents blind spots.

Answer

Strategic camera placement is critical for the effectiveness of a surveillance system. Proper positioning ensures that all necessary areas are monitored, eliminates blind spots where incidents could go unrecorded, and maximizes the system's ability to deter crime and capture useful footage.

Question 4

What is the role of a Digital Video Recorder (DVR) in a surveillance system?

Accepted Answer

It stores and records video footage for playback.

Answer

A Digital Video Recorder (DVR) is the central component in an analog surveillance system, responsible for receiving video feeds from cameras, compressing them, and storing them on a hard drive. This allows for later playback, review of incidents, and archiving of important footage.

Question 5

How can the quality of surveillance footage be improved?

Accepted Answer

By using higher-resolution cameras and adjusting settings.

Answer

Improving surveillance footage quality primarily involves using cameras with higher megapixel counts, which capture more detail. Additionally, adjusting camera settings like frame rate, compression, and exposure can optimize image clarity and ensure better visibility in various lighting conditions.

(CST) Certified Surveillance Technician Practice Test

(CST) Certified Surveillance Technician Practice Test

CST Surveillance Systems Installation