ICC S2 Welding study materials
ICC S2 Welding study resources

ICC S2 Welding case studies

ICC S2 Welding · Put your knowledge to work in context.

The ICC S2 Welding credential - formally the 85-Structural Steel and Welding Special Inspector certification - is one of the special inspector examinations offered within the International Code Council's credentialing program. ICC describes its credentialing program as "one of the most historic and prestigious credentialing programs for construction codes and standards," and notes that it provides transitions for the 85-Structural Steel and Welding Special Inspector certification. The ICC S2 Welding case studies are 5 cases and about 2,951 words.

1

Column Splice Fit-Up and Preheat Dispute

On a six-story braced frame, a field CJP groove weld completes a W14x132 column splice at a moment connection. The approved WPS calls for a 1/8-in root opening, 45° included bevel, and minimum preheat of 225°F.

682 words, about 3 min
2

FCAW Procedure Qualification with Shielding Gas Change

A fabricator submits a WPS supported by a PQR made with FCAW-G, E71T-1C electrode, 100% CO2 shielding, 3/8-in A36 plate, single-V groove, 3G uphill, with Charpy V-notch tests at 0°F. The project requires CVN toughness at 0°F for 1-in A572 Grade 50 plate.

609 words, about 3 min
3

Welder Qualification Range and Continuity

A contractor presents a welder performance qualification for FCAW-G, 3G uphill, made on 3/8-in plate with a backing strip, dated seven months ago. The welder has since made only 1/4-in fillet welds in the flat position for about five months.

553 words, about 3 min
4

Ultrasonic Indication Acceptance on a CJP T-Joint

A 1-in A992 web-to-flange CJP T-joint is examined by ultrasonic testing using a 70° angle beam. The examiner calibrates on a reference block and scans from the flange surface.

540 words, about 3 min
5

DTI Tensioning and Thread Location in a Slip-Critical Connection

A slip-critical connection uses 7/8-in A325 galvanized bolts, eight per side, with direct tension indicators (DTIs). The project specification requires pretensioned bolts and threads excluded from the shear plane.

567 words, about 3 min