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Codebook Navigation and Application Flashcards

7 cards from real CWI practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.

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  1. In AWS D1.1, what is the purpose of the Essential Variables listed in Section 5?

    Answer: They specify changes that require requalification of the WPS

    Essential variables are parameters whose change beyond specified limits requires requalification of the welding procedure specification.

  2. An inspector is looking up the RT acceptance criteria for a complete joint penetration groove weld in a statically loaded non-tubular structure per AWS D1.1. Which table applies?

    Answer: Table 6.2

    Table 6.2 in AWS D1.1 provides RT acceptance criteria for statically loaded non-tubular connections.

  3. The AWS D1.1 code index lists 'porosity, pipe.' Where would a CWI look to find this entry in the index?

    Answer: Under 'P' for porosity

    Code indexes are alphabetical; 'porosity' is the primary term and 'pipe' is a sub-entry under 'P'.

  4. When AWS D1.1 references 'See 4.12.3,' this notation means:

    Answer: Section 4, Clause 12, Sub-clause 3

    AWS D1.1 uses a decimal numbering system where the first digit is the section, second is the clause, and third is the sub-clause.

  5. A welder qualifies using a test plate with 3/8-inch thickness. Per AWS D1.1, what maximum production weld thickness is the welder qualified for on groove welds?

    Answer: Unlimited

    Per AWS D1.1, a welder who passes a test on plate 3/8 inch or greater is qualified for unlimited thickness in production.

  6. In AWS D1.1, which normative annex provides guidance on the approved base metals and their groupings for prequalified use?

    Answer: Annex A

    Annex A of AWS D1.1 is a normative annex that lists the approved base metals and their applicable prequalified WPS groups.

  7. When a code clause states 'unless otherwise specified by the Engineer,' this means:

    Answer: The code requirement is the default unless the engineer provides a different requirement

    This phrase establishes a code default that the Engineer of Record may modify for a specific project, giving flexibility while maintaining a safety baseline.