CWB Welding Inspector Level 1 case studies
CWB Welding Inspector Level 1 · Put your knowledge to work in context.
The Visual Welding Inspector Level 1 credential is offered through the CWB Group, the organization that describes itself as dedicated to advancing the welding and joining industry through comprehensive certification, education, and advocacy. The CWB Group lists Visual Welding Inspector Level 1 among its popular courses, noting that it is delivered with flexible in-class, hybrid, or remote options to fit your schedule and maximize learning potential. The CWB Welding Inspector Level 1 case studies are 5 cases and about 3,111 words.
1Root Gap Discrepancy on a Fillet Weld
You are performing visual inspection on a structural steel fabrication. A 6 mm (1/4 in) fillet weld joins a stiffener plate to a web.
612 words, about 3 min2Porosity Discovered After Visual Pass on a GMAW Butt Weld
A GMAW (short-circuit transfer) butt weld joins two 10 mm carbon steel plates in the flat position. The WPS specifies ER70S-6 wire, 75% Ar/25% CO2 shielding gas at 14 L/min, and a single-V groove with a 2 mm root gap.
555 words, about 3 min3WPS Qualification Range vs. Production Thickness
A fabricator is welding a pressure-retaining component from 16 mm SA-516 Grade 70 plate using SMAW with E7018 electrodes. The WPS on file was qualified by procedure qualification testing on 10 mm test coupon using the same electrode classification and process.
589 words, about 3 min4Undercut Measurement Dispute on a Horizontal Fillet
During visual inspection of a horizontal fillet weld joining a 12 mm plate to a column flange, you measure undercut on the vertical leg (the plate side) at approximately 1.2 mm depth and 40 mm continuous length. The applicable code limits undercut for this member to 0.8 mm depth and 50 mm in any 300 mm length.
569 words, about 3 min5Incomplete Inspection Records and Traceability
You are reviewing the final documentation package for a welded vessel before hydrotest. The package contains WPSs, PQRs, welder qualification records, and visual inspection reports.
786 words, about 4 min