Physical Security Flashcards

Security+

1
Q

What is the primary role of a security guard?

A

To provide physical protection at the reception area of a facility and validate employee IDs.

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2
Q

What does two-person integrity/control aim to achieve?

A

To minimize exposure to an attack by ensuring no single person has access to a physical asset.

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3
Q

What details are typically found on an access badge?

A

Picture, name, and other identifying details; it must be worn at all times and is electronically logged.

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4
Q

How does increased lighting contribute to security?

A

More light means attackers are less likely to approach; it’s easier to see when well-lit.

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5
Q

Why are non-IR cameras more effective in well-lit areas?

A

They can see better in adequate lighting conditions, enhancing visibility for security.

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6
Q

What should be considered when designing lighting for security purposes?

A

Overall light levels, lighting angles for facial recognition, and the need to avoid shadows and glare.

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7
Q

What does an infrared sensor detect?

A

Infrared radiation, functioning in both light and dark environments; commonly used in motion detectors.

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8
Q

How do pressure sensors work?

A

They detect changes in force, often used in floor and window sensors.

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9
Q

What is the primary function of microwave sensors?

A

To detect movement across large areas.

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10
Q

How do ultrasonic sensors operate?

A

They send ultrasonic signals and receive reflected sound waves to detect motion and collisions.

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