Articles, tagged with "property security", page 1
21st June 2010
There are two types of night vision infrared goggles, one is active, the other is passive. The night vision infrared goggles are the active type, or can be simply called as infrared goggles.
The mechanism of night vision infrared goggles is like this. ...
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Author:
homas Carter
22nd April 2010
Security guards are usually employed privately to protect people, assets and property.
Security guards are usually uniformed and guard property, shops + people by ensuring their presence is highly visible to act as a deterrent for inappropriate + illeg...
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Author:
Henry James
