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2. Welding Procedure Specification - Wikipedia

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

   The AWS defines welding PQR as a record of welding variables used to produce an acceptable test weldment and the results of tests conducted on the weldment to qualify a Welding Procedure Specification. For steel construction (civil engineering structures) AWS D1.1 is a widely used standard.

3. List of welding codes - Wikipedia

   en.wikipedia.org/wiki/List_of_welding_codes

   Root pass welding for pipe AWS D10.12: Pipe welding (mild steel) AWS D10.13: Tube brazing (copper) AWS D10.18: Pipe welding (stainless steel) AWS D11.2: Welding (cast iron) AWS D14.1: Industrial mill crane welding AWS D14.3: Earthmoving & agricultural equipment welding AWS D14.4: Machinery joint welding AWS D14.5: Press welding AWS D14.6 ...

4. American Welding Society - Wikipedia

   en.wikipedia.org/wiki/American_Welding_Society

   American Welding Society ATFs are listed on the official AWS website and advertised in the American Welding Society's Welding Journal magazine. The ATF program requires that a facility implements a quality assurance program that meets the requirements established in the AWS QC4-89, Standard for the Accreditation of Testing Facilities. [ 5 ]

5. Welder certification - Wikipedia

   en.wikipedia.org/wiki/Welder_certification

   In addition to welders and welding machine operators, there are also schemes to independently certify welding inspectors and related specialities. The duties of the welding inspector are described in ISO 14731; [12] however the requirement for inspector certification are not standardized, so there are differences in requirement between the various schemes.

6. Here’s how good or bad JFK and LaGuardia are during the ...

   www.aol.com/news/good-bad-jfk-laguardia-during...

   A new report has found that LaGuardia and JFK are on polar opposite wavelengths in terms of reliability and pricing in the coming weeks. Simply put, one made the naughty list, and the other got ...

7. List of welding processes - Wikipedia

   en.wikipedia.org/wiki/List_of_welding_processes

   AWS Characteristics Applications Air acetylene welding (321) AAW Chemical welding process, not popular Limited Oxyacetylene welding: 311: OAW Combustion of acetylene with oxygen produces high-temperature flame, inexpensive equipment Maintenance, repair Oxygen/Propane welding 312: Gas welding with oxygen/propane flame Oxyhydrogen welding: 313: OHW

8. Can Washington State make the College Football Playoff ...

   www.aol.com/washington-state-college-football...

   Washington State has quietly been one of the most successful teams in college football this season and has a solid chance to finish the season with an 11-1 record.. But do coach Jake Dickert and ...

9. Study Finds Changes in Cholesterol May Indicate Higher ...

   www.aol.com/study-finds-changes-cholesterol-may...

   Unexplained changes in cholesterol may help identify older adults at risk for dementia,study finds. Experts explain cholesterol and dementia risk.