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  2. Crash bar - Wikipedia

    en.wikipedia.org/wiki/Crash_bar

    A crash bar (also known as a panic exit device, panic bar, or bump bar) [1] [2] is a type of door opening mechanism which allows users to open a door by pushing a bar. While originally conceived as a way to prevent crowd crushing in an emergency, crash bars are now used as the primary door opening mechanism in many commercial buildings.

  3. Electromagnetic door holder - Wikipedia

    en.wikipedia.org/wiki/Electromagnetic_door_holder

    An electromagnetic door holder (electromagnetic door holder and release or hold-open device, sometimes informally called a mag hold open or electric doorstop) is a simple electromechanical mechanism which can be used to hold a fire door or security door open until given a signal to release.

  4. Door closer - Wikipedia

    en.wikipedia.org/wiki/Door_closer

    During a fire, any door that penetrates a firewall must be fire-rated. Fire doors need to be closed in case of fire to help prevent the spread of fire and smoke. Any fire doors which are normally held open must automatically close and lock when a fire is present in the building. The function of an emergency exit rim device (crash bar or panic ...

  5. Glossary of firefighting equipment - Wikipedia

    en.wikipedia.org/wiki/Glossary_of_firefighting...

    A short piece of fire hose, usually 10 to 20 feet (6.1 m) long, of large diameter, greater than 2.5 inches (64 mm) and as large as 6 inches (150 mm), used to move water from a fire hydrant to the fire engine, when the fire apparatus is parked close to the hydrant. Solid stream A fire-fighting water stream emitted from a smooth-bore nozzle.

  6. Los Angeles wildfires: Anna Faris loses Pacific Palisades ...

    www.aol.com/palisades-fire-heidi-montag-spencer...

    A wildfire raging through the Pacific Palisades neighborhood of Los Angeles has consumed homes in the ritzy area, including those belonging to celebrities. Several additional fires have broken out.

  7. These are some of the well-known landmarks damaged in the ...

    www.aol.com/news/well-known-landmarks-damaged...

    The department said in a news release that the Palisades Fire destroyed the house and other structures on the property. The ranch home had been listed on the National Register of Historic Places .

  8. Kindergartener injured in Northern California school shooting ...

    www.aol.com/kindergartener-injured-northern...

    PALERMO — One of the two kindergarteners injured in a Northern California school shooting in early December may not regain the use of his legs, the family told CBS Sacramento on Thursday.

  9. Fire door - Wikipedia

    en.wikipedia.org/wiki/Fire_door

    A fire door is a door with a fire-resistance rating (sometimes referred to as a fire protection rating for closures) used as part of a passive fire protection system to reduce the spread of fire and smoke between separate compartments of a structure and to enable safe egress from a building or structure or ship.

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