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  2. Welder certification - Wikipedia

    en.wikipedia.org/wiki/Welder_certification

    Normally this document is valid for a limited period (usually for two years), after which the welder must be retested. However some Qualifications are only valid for a single project, while others are unlimited as long as welders do not go beyond a specified length of time without performing that specific type of welding (this period is ...

  3. Welding Procedure Specification - Wikipedia

    en.wikipedia.org/wiki/Welding_Procedure...

    The Canadian Welding Bureau, through CSA Standards W47.1, [3] W47.2 [4] and W186, [5] specifies both a WPS and a Welding Procedure Data Sheet (WPDS) to provide direction to the welding supervisor, welders and welding operators. The WPS provides general information on the welding process and material grouping being welded, while the WPDS ...

  4. Welder - Wikipedia

    en.wikipedia.org/wiki/Welder

    A welder is a person or equipment that fuses materials together.The term welder refers to the operator, the machine is referred to as the welding power supply.The materials to be joined can be metals (such as steel, aluminum, brass, stainless steel etc.) or varieties of plastic or polymer.

  5. The US cities with the best quality of life, ranked - AOL

    www.aol.com/us-cities-best-quality-life...

    Quality of life score: 7.0 Population: 229,247 Median household income: $68,814 Median home price: $321,874 Median age: 36 years old Known for: Richmond is a historic city founded in 1737, but ...

  6. American Welding Society - Wikipedia

    en.wikipedia.org/wiki/American_Welding_Society

    The American Welding Society (AWS) was founded in 1919 as a non-profit organization to advance the science, technology and application of welding and allied joining and cutting processes, including brazing, soldering and thermal spraying.

  7. California removes college degree requirements for nearly 30k ...

    www.aol.com/california-removes-college-degree...

    (The Center Square) – Nearly 30,000 state jobs will no longer have degree requirements in California after a decision by Gov. Gavin Newsom. “The state has now removed college degrees or other ...

  8. Dog Trainer Shares the Secret to Getting Puppies to Stop ...

    www.aol.com/dog-trainer-shares-secret-getting...

    We wish we would've known this with our puppy!

  9. List of welding processes - Wikipedia

    en.wikipedia.org/wiki/List_of_welding_processes

    This is a list of welding processes, separated into their respective categories. The associated N reference numbers (second column) are specified in ISO 4063 (in the European Union published as EN ISO 4063 ). [ 1 ]

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