SIA CCTV System Maintenance 1

Question 1

How often should CCTV cameras and equipment be inspected as part of routine maintenance?

Accepted Answer

Regularly, according to a planned maintenance schedule

Answer

Only when they break down

Answer

Once a year

Answer

Only after a major incident

Question 2

What is the most common cause of poor image quality on outdoor CCTV cameras?

Accepted Answer

Dirty or obstructed lenses and camera housings

Answer

Outdated software

Answer

Too many cameras on the system

Answer

Excessive lighting

Question 3

What should be checked when testing a CCTV recording system?

Accepted Answer

That footage is recording correctly, time stamps are accurate, and playback quality is acceptable

Answer

Only the live view

Answer

Only the external cameras

Answer

Just the colour settings

Question 4

What is the purpose of an Uninterruptible Power Supply (UPS) in a CCTV system?

Accepted Answer

To provide backup power during mains power failures

Answer

To improve image quality

Answer

To boost the internet connection

Answer

To control camera movements

Question 5

Why is it important to maintain accurate time synchronisation across all CCTV cameras?

Accepted Answer

Consistent time stamps are essential for evidence integrity and correlating events across multiple cameras

Answer

It makes the footage look professional

Answer

It reduces storage requirements

Answer

It improves image quality

Question 6

What should an operator do if they notice a camera has stopped recording?

Accepted Answer

Log the fault, report it to the appropriate person, and attempt basic troubleshooting if trained

Answer

Ignore it until the next maintenance visit

Answer

Try to fix it themselves regardless of training

Answer

Wait for someone else to notice