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BS 5839 Part 1 Fire detection and fire alarm systems for buildings – Part 1: Code of practice for design, installation, commissioning and maintenance of systems in non-domestic premises [1] is a standard published by the British Standards Institution. BS 5839-1:2013 [1] supersedes BS 5839-1:2002+A2:2008, which has been withdrawn. It s the ...
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Smoke detector mounted on a ceiling. A smoke detector is a device that senses smoke, typically as an indicator of fire.Smoke detectors/alarms are usually housed in plastic enclosures, typically shaped like a disk about 125 millimetres (5 in) in diameter and 25 millimetres (1 in) thick, but shape and size vary.
Former President Trump, the Republican presidential candidate, pumps his fist as he is rushed offstage during a rally July 13, 2024, in Butler, Pa. Secret Service Agent Sean Curran is standing to ...
Eliminating or scaling back DEI will jeopardize programs that have helped many underserved groups receive a fair shot at opportunities and feel more embraced in the workplace, advocates of DEI say.
A group of doctors urged a federal judge to order the Centers for Disease Control and Prevention to restore webpages taken down under a Trump order.
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Flags have been lowered to half-staff at many federal and public buildings across the country in honor of former President Jimmy Carter, who died Dec. 29.