5 Tricky Red Seal Welder Exam Questions on Metallurgy
TL;DR (Too Long; Didn't Read) HAZ (Heat Affected Zone): The coarse-grained area next to the weld is usually the hardest and most brittle. Stainless Decay: Caused by Chromium reacting with…
Mastering Red Seal Welder GTAW Aluminum: The Cleaning Logic
The "Challenger" Trap You’ve been welding aluminum in the field for ten years. You grab a piece of plate, give it a quick wipe with a shop rag and some…
2026 Update: Are Red Seal Welder Exam Questions Changing?
TL;DR: 2026 Red Seal Welder Exam Cheat Sheet Date to Watch: New exams roll out February 23, 2026. The Standard: Exams are now based on the 2023 RSOS (not the…