What does AWS D1.1 primarily cover?
AWS D1.1 is the most widely used structural welding code in the United States, focusing on steel structures.
Why is welding inspection important?
Inspection ensures that welds meet code requirements and are structurally sound to prevent failures.
Which method is a form of non-destructive weld inspection?
Ultrasonic Testing (UT) checks internal weld quality without damaging the part.
What is a common weld defect that inspectors look for?
Porosity, caused by trapped gas, can weaken a weld and is often checked during inspection.
Who typically verifies compliance with welding codes on a job site?
Certified Welding Inspectors (CWIs) are trained professionals responsible for ensuring weld code compliance.
What is the primary purpose of pre-weld inspection?
Pre-weld inspections help prevent weld defects by verifying conditions such as joint cleanliness and fit-up.
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Which standard outlines welder qualification procedures?
AWS B2.1 covers specifications for welder performance qualification tests, detailing how welders must be tested.
Which document provides visual criteria for weld acceptability?
AWS D1.1 includes visual inspection criteria to assess things like undercut, overlap, and weld size.
What does WPS stand for in welding documentation?
A Welding Procedure Specification (WPS) outlines how a weld is to be made, including parameters like voltage and filler metal.