Security Services Physical Security 1 — Questions and Answers
Question 1: What is the primary purpose of a perimeter fence in physical security?
- To enhance property aesthetics
- To deter and delay unauthorized entry (Correct answer)
- To provide shade for security personnel
- To mark property boundaries for tax purposes
Correct answer: To deter and delay unauthorized entry
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?
- Dim ambient lighting
- No lighting at all
- Bright, consistent perimeter lighting (Correct answer)
- Colored decorative lighting
Correct answer: Bright, consistent perimeter lighting
Bright, consistent perimeter lighting eliminates shadows that criminals could use for concealment.
Question 3: What is a 'security zone' in physical security planning?
- A designated break area for guards
- A defined area with specific security controls and access levels (Correct answer)
- A zone where weapons are stored
- A perimeter around the entire property
Correct answer: A defined area with specific security controls and access levels
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?
- Using only one strong security measure
- Having security personnel defend a single entry point
- Using multiple layers of overlapping security controls (Correct answer)
- Hiring more security guards
Correct answer: Using multiple layers of overlapping security controls
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?
- To trap animals that enter the facility
- To prevent tailgating by controlling one person at a time (Correct answer)
- To store security equipment
- To provide a waiting area for visitors
Correct answer: To prevent tailgating by controlling one person at a time
A mantrap controls entry by allowing only one person at a time to pass through, preventing tailgating and piggybacking.
Question 6: Which of the following is an example of a passive security measure?
- A security guard patrol
- Security cameras with live monitoring
- A locked door (Correct answer)
- An alarm system
Correct answer: A locked door
A locked door is a passive security measure because it provides protection without requiring active human intervention.
Security Services Physical Security 1
What is the primary purpose of a perimeter fence in physical security?