Video 3 Flashcards
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The idea that lighting can provide improved protection for people and facilities is
as old as civilization.
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is the single most cost- effective deterrent to crime because it
creates a psychological deterrent to the intruders.
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Security lighting provides sufficient illumination during hours of darkness.
Protective lightning
so that intruders can be seen, identified or apprehended
Improves visibility
which serves as a deterrent to thieves, pilferers,
trespassers and saboteurs.
Psychological fear
consisting of a series of fixed luminaries to flood
a given area continuously overlap.
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the most common security-lighting system.
Stationary luminary
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 gl are.
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
also is referred to as “crash” lighting
Standby lighting
portable, manually operated searchlights which
may be lighted continuously during hours of darkness or only as needed, and usually
supplementary to either to the first 2 types.
Movable lighting stationary
Duplicative of existing lighting system that is utilized in the
event of electric failure.
Emergency lighting
Project light in a concentrated beam uses boundaries and fences.
Floodlight
highly focused incandescent lamps used to pinpoint potential
trouble spots.
Search lights
Wide beam units, primarily used to extend illumination in long,
horizontal strips to protect approaches to perimeter barriers.
Perimeter barrier
they are widely used in parking areas.
Street lights
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It assists the security in detecting, impeding, or deterring potential security threats
in the installation.
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Its function is to alert the security personnel for any attempt of intrusion into a
protected area, building or compound.
Protective alarm