Red Seal Boilermaker case studies
Red Seal Boilermaker · Put your knowledge to work in context.
The Red Seal Boilermaker credential is a national endorsement in Canada that certifies a journeyperson's competence in building, repairing, and maintaining boilers, pressure vessels, tanks, and related industrial structures. It is intended for tradespeople who have completed an apprenticeship or equivalent work experience and want portable recognition of their skills across provinces and territories. The Red Seal examination assesses nine domains: occupational skills and safety; layout and pattern development; cutting, forming, and fabrication; welding and joining processes; rigging, hoisting, and load handling; pressure vessels, tanks, and boilers; structural steel and platework; piping, tanks, and industrial systems; and inspection, testing, and quality control. Preparation should combine hands-on practice with code references, shop math, and drawing interpretation. The Red Seal Boilermaker case studies are 5 cases and about 3,083 words.
1Rolled Transition Cone Comes Up Short
A shop is rolling a truncated-cone transition from 8 mm mild steel plate. The finished piece must fit between two existing flanges: inside diameter 1200 mm at the large end, 600 mm at the small end, and a vertical height of 900 mm.
657 words, about 3 min2Two-Leg Lift of an Offset Vessel
A 12.5 t horizontal vessel, 9.0 m long, is to be lifted from its saddles onto a foundation. The centre of gravity is 3.6 m from the tail end.
675 words, about 3 min3Corroded Shell Patch Near a Nozzle Weld
A vertical process vessel is opened for turnaround inspection. The shell is 2.4 m inside diameter, 19 mm nominal wall, SA-516-70, with a 3 mm corrosion allowance.
593 words, about 3 min4Force-Fitting a Steam Header Flange
A 250 mm NPS carbon steel steam header, 12.7 mm wall, operates at 2.0 MPa and 260 degrees C. A new 18 m run is being tied into an existing flange.
601 words, about 3 min5Rejected Radiograph on a Shell Butt Weld
A 25 mm thick SA-516-70 shell course has a completed full-penetration butt weld made with an FCAW root and SAW fill. The weld is 1.2 m long.
557 words, about 3 min