Security Services Physical Security

Question 1

What is the primary purpose of a perimeter fence in physical security?

Accepted Answer

To deter and delay unauthorized entry

Answer

A perimeter fence serves as the first line of defense by deterring and delaying unauthorized access to a secured facility.

Question 2

Which lighting type is most effective for deterring criminal activity at night?

Accepted Answer

Bright, consistent perimeter lighting

Answer

Bright, consistent perimeter lighting eliminates shadows that criminals could use for concealment.

Question 3

What is a 'security zone' in physical security planning?

Accepted Answer

A defined area with specific security controls and access levels

Answer

A security zone is a defined area within a facility that has specific access controls and security measures based on the sensitivity of the area.

Question 4

What does 'defense in depth' mean in physical security?

Accepted Answer

Using multiple layers of overlapping security controls

Answer

Defense in depth is a strategy that uses multiple overlapping security layers so that if one layer fails, others remain to protect assets.

Question 5

What is the purpose of a mantrap (airlock) at a secured entrance?

Accepted Answer

To prevent tailgating by controlling one person at a time

Answer

A mantrap controls entry by allowing only one person at a time to pass through, preventing tailgating and piggybacking.

Security Services Practice Test