Domain 10 - Physical Security Flashcards
A post designed to stop a car, typically deployed in from of building entrances
Bollard
A preventative physical control with two doors. Each door requires a separate form of authentication to open
Mantrap
A physical access control device containing an integrated circuit
Smart card
Following an authorised person into building without providing
Credentials
Tailgating
What class of vehicle gates is used restricted access area such as prison or airport
Class IV
Are preventative physical security control used on doors and windows to prevent unauthorised access
Locks
The art of opening a lock without a key
Lock picking
True or false. All key locks can be picked or bumped
True. The only is question is how long it will take
Is a motion detector that sends outs wave of energy and the echo is return when it bounces of an object.
Ultrasonic or microwave motion detector
Is a motion sensor that sends a beam of light across a monitored space. The sensor alerts when the light beam is broken
Photoelectric motion sensor
The primary drawback of using dogs as perimeter control is ?
Legal Liability
Is the greenfield process of choosing a site to construct a data centre or building
Site Selection
Is the physical shape of the land, hills, valleys, trees etc.
Topography
Prolonged loss of power
Blackout
Prolonged low voltage
Brownout
Short loss of power
Fault
Prolonged high voltage
Surge
Temporary high voltage
Spike
Temporary low voltage
Sag
This means air and water should be expelled from the building
Positive pressure or drains
Recommended temperature set range for data centre
68 to 77deg Fahrenheit or 20-25 deg Celsius
Buildup of static electricity is caused by ?
Low humidity
High humidity levels can allow water to condense into equipment which may lead to ?
Corrosion
Three methods for detecting fire
- Heat detectors
- Flame detectors
- Smoke detectors
This alert when temperature exceeds an established safe baseline
Heat detectors
Is a class of fire that consist of common combustibles such as wood, paper etc..
Class A
Class of fires consists of burning alcohol, oil, and other petroleum products such as gasoline.
Class B
Class of fires consists of electrical fires
Class C
Class of fires consists of burning metals
Class D
Class of fires consists of kitchen fires, such as burning oil or grese
Class K
What is the suppression agent for Class A fire?
Water or SODA acid
What is the suppression agent for Class B fire?
Halon or substitute, CO2 or Soda Acid
What is the suppression agent for Class C fire?
Halon or substitute, CO2
What is the suppression agent for Class D fire?
Dry Powder
What is the suppression agent for Class K fire?
Wet Chemicals
Is a sprinkler system where water is right up to the sprinkler heads
Wet Pipe
Is a sprinkler system where pipes are filled with compresses air. The water is held back by a valve that remains closed as long as sufficient air pressure remains in the pipes.
Best use in areas where water may freeze
Dry Pipe
Similar to dry pipes, except sprinkler heads are open and larger than dry pipes head. The pipes are empty at normal air pressure and the water is held back by a deluge valve
Deluge
Is a system combination of wet, dry or deluge and require two separate triggers to release water. These are use in areas such as museums, where accidental discharge would be expensive.
Pre-action
