Describe prequalified welds and identify the establishing agencies.

What will be an ideal response?


The American Institute of Steel Construction (AISC) and the Structural Welding Code of the American Welding Society (AWS) exempt from tests and qualification most of the common welded joints used in steel construction. These specific common welded joints are referred to as prequalified.

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What will be an ideal response?

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What will be an ideal response?

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18. ____________ are hollow tubes used to conduct electromagnetic energy at microwave frequencies

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