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  2. First fix and second fix - Wikipedia

    en.wikipedia.org/wiki/First_fix_and_second_fix

    It is only at the third fix stage, when building site conditions are rendered virtually dust free, so as to minimise the introduction, generation and retention of particles which may contaminate equipment serving the electronics and pharmaceuticals manufacturing process, that the build-out of "clean room" spaces can commence. [3]

  3. Leak detection - Wikipedia

    en.wikipedia.org/wiki/Leak_detection

    A leak appearing within an analytic region (a rule added to the camera) is immediately analyzed for its attributes, including thermal temperature, size, and behaviour (e.g. spraying, pooling, spilling). When a leak is determined to be valid based on set parameters, an alarm notification with leak video is generated and sent to a monitoring station.

  4. Backflow prevention device - Wikipedia

    en.wikipedia.org/wiki/Backflow_prevention_device

    Backflow prevention device. The simplest, most reliable way to provide backflow prevention is to provide an air gap.An air gap is simply an open vertical space between any device that connects to a plumbing system (like a valve or faucet) and any place where contaminated water can collect or pool.

  5. Plumbing - Wikipedia

    en.wikipedia.org/wiki/Plumbing

    Much of the plumbing work in populated areas is regulated by government or quasi-government agencies due to the direct impact on the public's health, safety, and welfare. Plumbing installation and repair work on residences and other buildings generally must be done according to plumbing and building codes to protect the inhabitants of the ...

  6. Feds have 'significant safety concerns' about Ford fuel leak ...

    www.aol.com/news/feds-significant-safety...

    Safety advocates have said Ford is trying to avoid the cost of replacing the fuel injectors and instead go with a cheaper fix that drains gasoline to the ground. Ford said Thursday that it is ...

  7. A teacher brought a kid’s ripped coat home to fix. His ...

    www.aol.com/news/teacher-brought-kid-ripped-coat...

    Later that day, the boy handed the teacher a handmade greeting card to give to Brianna. “Thank you for fixing my coat,” he wrote with a gold marker.

  8. Plumber - Wikipedia

    en.wikipedia.org/wiki/Plumber

    Plumbing work is defined in the Australian Standards (AS3500) Regulations 2013 and refers to any operation, work or process in connection with installation, removal, demolition, replacement, alteration, maintenance or repair to the system of pipes and fixtures that conveys clean water into and liquid waste out of a building.

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