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General Services Administration-approved safes and vaults are certified high-security safes and vault doors for military and embassy applications. Each vault door under this specification meets stringent criteria and has passed the qualification tests and inspections performed at a Government test facility for the General Services Administration.
[3] Microwave detection system used to protect a solar farm. Microwave detectors respond to a Doppler shift in the frequency of the reflected energy, by a phase shift, or by a sudden reduction of the level of received energy. Any of these effects may indicate motion of an intruder.
When the U.S. government began building bunkers and silos during the Cold War, Mosler became the contractor for blast doors. One set, installed at the Atomic Energy Commission 's Oak Ridge National Laboratory [ 3 ] : 47 in 1961, weighed approximately 65 tons per door, and were considered the heaviest doors installed in the United States at ...
Putting a non-microwave-safe material in a microwave oven can lead to chemicals leaching into your food (not good) or the melting of the container, which can lead to burns — or, at the very ...
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High-end safe rooms may have a gun closet, a biodefense air-filtration system that removes biological and nuclear contaminants, and a panic button that locks down the entire house. [3] Safe rooms can be hidden behind many household features, such as mirrors, wardrobes, bookcases, sliding bookcases, and even fireplaces. [4]
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A fire-resistant safe is a type of safe that is designed to protect its contents from high temperatures or actual fire. Fire resistant safes are usually rated by the amount of time they can withstand the extreme temperatures a fire produces, while not exceeding a set internal temperature, e.g., less than 350 °F (177 °C).