Ch 19 - Electronic Safety And Security (ESS) Flashcards
19 – 1ESS =
Electronic safety and security
19–1 ESSESS design =
Except, purchasing - does not belong
19–3 ESSElements of a security program =(3)
*Architectural *electronic *operational - staffing, procedures
19-6 ESSSafety and security balancing =
Access and isolation
19–20 lock types, function, grades, and stylesMortise locks =
Embedded, latched to strike
19–25 door release hardware typeTwo types magnetic locks=
*Direct hold*shear locks
19–26 door release hardware Common holding forces =
700 lb 1200 lb1650 lb
19–33 color versus monochromeMonochrome superior color =
Night/day camera
19–34 camera technologyIR cameras = thermal cameras =
* starlight cameras*temperature values
19–35 capture devicesCalculate focal length=
f = LV/H
19–37 capture devicesZoom lens =
Motor
19–38 capture devicesInterior =Exterior =
8ft15ft
19–39 principlesAnalog camera =
30 bring per second
19–39 principlesU.S. power standard =
60Hz
19–41 copper cable types
Two main types =
Unbalanced (coaxial)Balanced (twisted pair)
19–42 transmission
unbalanced Series 6 =
1500 ft
19–43 transmission optical fiber cable
Two types =
Singlemode, multimode
19–65 pull stations
Pull Stations=
(3)
* Single action
* double action
* 5ft point of egress
19–65 pull stations
Linear travel distance between pull station =
Does not exceed 200
19–65 pull stations
Mounting heights =
48in to 54in above the floor
19–79 factors affecting performance
Corredor 20 feet or less in width =
Strobes 100 feet
19–79 factors affecting performance
Strobe =
15 feet end of corridor
