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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. List of welding codes - Wikipedia

   en.wikipedia.org/wiki/List_of_welding_codes

   Machinery joint welding AWS D14.5: Press welding AWS D14.6: Rotating Elements of Equipment AWS D14.9 Specification for the Welding of Hydraulic Cylinders AWS D15.1: Railroad welding AWS D15.2: Railroad welding practice supplement AWS D16.1: Robotic arc welding safety AWS D16.2: Robotic arc welding system installation AWS D16.3

5. European Federation for Welding, Joining and Cutting

   en.wikipedia.org/wiki/European_Federation_for...

   • Welding Coordination Certification has existed since 1998, was adopted by IIW in 2007 and is currently recognised worldwide, allowing Welding Coordinators to be certified according to the requirement of ISO 14731. [11] • Plastic Welders Certification has existed since 2004, providing training and certification according to EN 13067. [12]

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7. This Is The Best Way To Store Leftover Wine, According ... - AOL

   www.aol.com/best-way-store-leftover-wine...

   The next time you're left with a half-full bottle of wine after a party, don't pour it down the drain. We tapped two wine experts to give you their best tips for storing leftover wine.

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   December 5, 2024 at 8:00 AM. ... "Those who fail to file by this deadline — or fail to update this information if needed — could face up to two years imprisonment and fines up to $10,000, ...

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 ]