vid3 Flashcards
consisting of series of fixed luminaries to flood given area continuously overlap.
STATIONARY LUMINARY(CONTINUOUS)
the most common security-lighting system.
STATIONARY LUMINARY(CONTINUOUS)
the intensity is focused to the intruder while the observer or guard remains in the comparative darkness. The lighting is toward the approach of an entrance to an installation. Lights with reflectors increase glare.
GLARE PROJECTION TYPE
the width of the lighted stop can be controlled and adjusted to suit the security needs. The lighting is focused, sag, on a file of items rather than on the background.
CONTROLLED LIGHTING
Similar to continuous lighting but turned on manually or by special device or other automatic means, when there is suspicion of entry.
STANDBY LIGHTING
is referred to as “crash” lighting.
STANDBY LIGHTING
Stationary or portable, manually operated searchlights which maybe lighted continuously during hours of darkness or only as needed, and usually supplementary to either to the first 2 types.
MOVABLE LIGHTING
Duplicative of existing lighting system that is utilized in the event of electric failure.
EMERGENCY LIGHTING
Project light in a concentrated beam use in boundaries and fences.
FLOODLIGHTS
highly focused incandescent lamps used to pinpoint potential trouble spots.
SEARCH LIGHTS
Wide beam units, primary used to extend illumination in long, horizontal strips to protect approaches to perimeter barrier.
FRESNEL lIGHTS
they are widely used in parking areas
STREET LIGHTS
· It assists the security in detecting, impeding, or deterring potential security threat in the installation.
PROTECTIVE ALARMS
Its function is to alert the security personnel for any attempt of intrusion into a protected area, building or compound.
PROTECTIVE ALARMS
it emits aural or visual signals or both.
SENSOR OR TRIGGER DEVICE