CPL Physical Security Surveys & Risk Assessment 1 — Questions and Answers
Question 1: What is the primary purpose of a physical security survey?
- To install new locks throughout a facility
- To identify vulnerabilities and recommend security improvements (Correct answer)
- To create a master key system for a building
- To test emergency exit procedures
Correct answer: To identify vulnerabilities and recommend security improvements
A physical security survey identifies weaknesses in a facility's security and recommends improvements to reduce overall risk.
Question 2: Which document should a locksmith review first when beginning a security assessment for a commercial facility?
- The building's electrical schematics
- The facility's existing security policy and risk management plan (Correct answer)
- The manufacturer's installation guides for existing locks
- The building permit records
Correct answer: The facility's existing security policy and risk management plan
Reviewing the existing security policy establishes the baseline and objectives against which current vulnerabilities are measured.
Question 3: What term describes the security principle of using multiple overlapping layers of protection to safeguard an asset?
- Security redundancy
- Defense in depth (Correct answer)
- Layered access control
- Zone partitioning
Correct answer: Defense in depth
Defense in depth applies multiple security layers so that if one barrier fails, others continue to protect the asset against unauthorized access.
Question 4: According to industry standards, what is the minimum recommended deadbolt bolt throw (projection) for a residential door?
- 1/2 inch
- 3/4 inch
- 1 inch (Correct answer)
- 1-1/4 inch
Correct answer: 1 inch
A minimum 1-inch bolt throw is the industry standard for deadbolts, providing adequate engagement into the strike to resist forced entry.
Question 5: In physical security, what is a 'security vulnerability'?
- A newly installed high-security lock requiring special keys
- A weakness that could be exploited to gain unauthorized access (Correct answer)
- An alarm system with a rapid response time
- A door with a self-closing and self-latching mechanism
Correct answer: A weakness that could be exploited to gain unauthorized access
A vulnerability is any weakness—physical, procedural, or environmental—that could be exploited by an attacker to breach security.
Question 6: Which ANSI/BHMA grade rating indicates the highest level of security performance for residential door hardware?
- Grade 3
- Grade 2
- Grade 1 (Correct answer)
- Grade 0
Correct answer: Grade 1
ANSI/BHMA Grade 1 is the highest security rating for door hardware, indicating the strongest performance and greatest durability under standardized testing.
Question 7: What does the acronym 'CPTED' stand for in physical security planning?
- Certified Professional Training for Entry Defense
- Crime Prevention Through Environmental Design (Correct answer)
- Comprehensive Protection Technology and Entry Deterrence
- Commercial Property Threat Evaluation and Detection
Correct answer: Crime Prevention Through Environmental Design
CPTED (Crime Prevention Through Environmental Design) uses design elements such as lighting, landscaping, and sight lines to deter criminal activity.
What is the primary purpose of a physical security survey?