Topic 19, Electronic Safety and Security

Question 1

You are designing an audible alarm notification system for an office environment with an

A. 40 dBA
B. 50 dBA
C. 55 dBA
D. 65 dBA
E. 70 dBA

Answer 1

E. 70 dBA

Question 2

What is the MOST important aspect of fire alarm signaling?

A. Audibility
B. Clarity
C. Reliability
D. Intelligibility

Answer 2

A. Audibility

Question 3

Given the following values, calculate the focal length of the camera lens.
- Distance of the camera to the object is 5 m
- Vertical field of view is 2 m
- Horizontal field of view 1 m

A. 1 meter
B. 5 meters
C. 10 meters
D. 50 meters
E. 100 meters

Answer 3

C. 10 meters

Question 4

In (ESS) design, employees, reputation, and materials are all examples of:

A. Assets
B. Risks
C. Threats
D. Countermeasures
E. Systems

Answer 4

A. Assets

Question 5

A security program consists of three independent components. They are electronic, architectural, and:

A. Operational
B. Physical
C. Environmental
D. Elemental

Answer 5

A. Operational

Question 6

Which of the following is NOT a type of intrusion detection system sensor?

A. Time-auxiliary
B. Capacitance
C. Vibration
D. Electromechanical
E. Thermal

Answer 6

A. Time-auxiliary

Question 7

The distance a CCTV signal may be run is determined by the strength of the signal at the source, required signal strength at the receiver, and:

A. Signal loss of the cable
B. Power requirement of the receiving device
C. Recorded image
D. Video format

Answer 7

A. Signal loss of the cable

Question 8

The three electronic security system (ESS) concepts the consultant needs to understand when creating an ESS system are threats, countermeasures, and:

A. Risks
B. Mitigation techniques
C. Asset control
D. Integration
E. Intrusion detection

Answer 8

A. Risks

Question 9

The concept of the “security quandary” is based on providing a balancing act between what two elements?

A. Access and isolation
B. Risk and threat
C. Asset and isolation
D. Asset and risk
E. Access and cost

Answer 9

A. Access and isolation

Question 10

For an analog camera, what is the normal frame rate in frames per second?

A. 18 fps
B. 22 fps
C. 27 fps
D. 30 fps
E. 33 fps

Answer 10

D. 30 fps

Question 11

You are designing a strobe visual notification system for a fire alarm system. You have a hallway that is 4.6 m (15 ft) wide and 100 m (328 ft) long. How many strobes should be placed in the hallway?

A. One -

B. Two -

C. Three -

D. Four -

E. Five -

Answer 11

D. Four -