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  2. Armstrong Group of Companies - Wikipedia

    en.wikipedia.org/wiki/Armstrong_Group_of_Companies

    Armstrong is in Pennsylvania, Ohio, Maryland, New York, West Virginia, and Kentucky for its digital cable services, most commonly providing television, telephone and high-speed Internet service. Currently, Armstrong employs over 2,300 people. The company's headquarters are in Butler County, western Pennsylvania, with local offices scattered ...

  3. Fail-safe - Wikipedia

    en.wikipedia.org/wiki/Fail-safe

    In engineering, a fail-safe is a design feature or practice that, in the event of a failure of the design feature, inherently responds in a way that will cause minimal or no harm to other equipment, to the environment or to people. Unlike inherent safety to a particular hazard, a system being "fail-safe" does not mean that failure is naturally ...

  4. Software safety - Wikipedia

    en.wikipedia.org/wiki/Software_safety

    System Safety is the overarching discipline that aims to achieve safety by reducing risks in technical systems to an acceptable level. According to the widely adopted system safety standard IEC 61508, [1] safety is “freedom from unacceptable risk of harm”. As software alone – which can be considered as pure information – cannot cause ...

  5. Safety-critical system - Wikipedia

    en.wikipedia.org/wiki/Safety-critical_system

    A safety-critical system is designed to lose less than one life per billion (10 9) hours of operation. [ 7][ 8] Typical design methods include probabilistic risk assessment, a method that combines failure mode and effects analysis (FMEA) with fault tree analysis. Safety-critical systems are increasingly computer -based.

  6. AOL Mail

    mail.aol.com

    You can find instant answers on our AOL Mail help page. Should you need additional assistance we have experts available around the clock at 800-730-2563.

  7. Internet security - Wikipedia

    en.wikipedia.org/wiki/Internet_security

    Internet security. Internet security is a branch of computer security. It encompasses the Internet, browser security, web site security, [ 1] and network security as it applies to other applications or operating systems as a whole. Its objective is to establish rules and measures to use against attacks over the Internet. [ 2]

  8. Computer security - Wikipedia

    en.wikipedia.org/wiki/Computer_security

    An example of a physical security measure: a metal lock on the back of a personal computer to prevent hardware tampering. Computer security (also cybersecurity, digital security, or information technology (IT) security) is the protection of computer software, systems and networks from threats that may result in unauthorized information disclosure, theft of (or damage to) hardware, software, or ...

  9. School districts deploy metal detectors, crisis-alert badges ...

    www.aol.com/school-districts-deploy-metal...

    With public schools across the Treasure Coast beginning the new year next week, school districts continue to implement ways to keep students and faculty safe. at school. In Martin County, for ...

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