PSP Perimeter Security and Physical Barriers

Question 1

According to US Department of Defense standards, what is the minimum standoff distance from an unscreened vehicle to a critical building to mitigate blast effects from a vehicle-borne improvised explosive device (VBIED)?

Accepted Answer

100 feet (30m)

Answer

25 feet (7.6m)

Answer

50 feet (15m)

Answer

164 feet (50m)

Question 2

What is the primary purpose of a 'clear zone' (also called a buffer zone) at a facility's perimeter?

Accepted Answer

To eliminate concealment and provide unobstructed surveillance of the perimeter

Answer

To provide parking for security personnel

Answer

To store emergency equipment near the fence line

Answer

To create a fire break around the facility

Question 3

Which type of fence topping provides the greatest deterrent against climbing while complying with most US local ordinances?

Accepted Answer

Razor ribbon (concertina) wire

Answer

Barbed wire (three-strand outrigger)

Answer

Electric fence topping

Answer

Anti-climb paint

Question 4

In CPTED (Crime Prevention Through Environmental Design), what principle is applied when using low-height landscaping near building windows and entrances?

Accepted Answer

Natural surveillance

Answer

Territorial reinforcement

Answer

Natural access control

Answer

Target hardening

Question 5

What is the minimum recommended fence height according to ASIS guidelines for a standard industrial security perimeter?

Accepted Answer

7 feet (2.1m)

Answer

4 feet (1.2m)

Answer

6 feet (1.8m)

Answer

8 feet (2.4m)

Question 6

Which vehicle barrier is classified as a 'passive' anti-ram barrier?

Accepted Answer

Concrete jersey barriers

Answer

Hydraulic rising bollard

Answer

Swing arm gate with vehicle stop

Answer

Electric gate with vehicle sensors