HDET MWA D: Electrical and Electronic Systems
Heavy Duty Equipment Technician MWA D: charging, starting, batteries, electrical components, and electronic systems. Exam share, task list, and study tips.
Published October 20, 2026
HDET MWA B: Engines and Supporting Systems
HDET MWA B: base engines, lubrication, intake, exhaust, management, fuel, emissions, and cooling. Exam share, tasks, and study tips.
Published October 13, 2026
HDET MWA G: Hydraulic, Hydrostatic and Pneumatic Systems
Heavy Duty Equipment Technician MWA G: hydraulic, hydrostatic, and pneumatic systems. Exam share, task list, diagnostic method, and study tips.
Published October 13, 2026
Welder MWA D — Welding Processes
Welder MWA D (welding processes): exam share, SMAW, FCAW/MCAW/GMAW, GTAW, SAW, common mistakes, and 456A study tips.
Published October 6, 2026
Auto Body MWA F — Refinishing Procedures
Auto Body and Collision Technician MWA F (refinishing procedures): exam share, surface prep, materials, application, post-refinish, and 310B study tips.
Published October 6, 2026
Auto Body MWA B — Frame and Structural Repair
Auto Body and Collision Technician MWA B (frame and structural components): exam share, tasks, common mistakes, and study tips for the 310B Red Seal.
Published September 28, 2026
Red Seal Exam Question Types
How Red Seal multiple-choice questions are written: knowledge, application, and diagnosis stems — with Plumber (306A) examples and study tactics.
Published September 21, 2026
Calculator and Formula Sheet Rules for Red Seal Exams
What calculators and formula aids are allowed on Red Seal exams, what you must memorize, and how Plumber calculation stems actually test trade logic.
Published September 21, 2026
Seven Miss Classes on the Plumber Exam
How we write 306A distractors: seven shop-to-stem miss classes per RSOS sub-task. Why wrong options look right. Try free samples.
Published September 14, 2026
Welder MWA B — Layout and Fabrication
Welder MWA B (layout and fabrication): exam share, templates, fit-up, assembly, common mistakes, and 456A study tips.
Published September 14, 2026
Welder MWA C — Cutting and Gouging
Welder MWA C (cutting and gouging): exam share, OFC, plasma, CAC-A, mechanical cutting, mistakes, and 456A study tips.
Published September 14, 2026
AST MWA C — Vehicle Module Communications
AST MWA C (vehicle module communications): exam share, networking diagnosis vs repair, common mistakes, and 310S study tips.
Published September 7, 2026
AST MWA D — Driveline Systems
AST MWA D (driveline): exam share, diagnose vs repair tasks, common mistakes, and study tips. Try free 310S sample questions.
Published September 7, 2026
Plumber Code Book Exam Tips
The 306A Red Seal exam tests code rules from memory. Covers closed-book recall tactics, DWV sizing, water service protection, and practice drills.
Published August 31, 2026 · Updated September 14, 2026
AST MWA F — Brakes, Steering & Suspension
AST MWA F (steering, suspension, brakes, tires/hubs): exam share, diagnose vs repair, common mistakes, and 310S sample questions.
Published August 24, 2026
Red Seal Exam Time Management
How to pace a Red Seal interprovincial exam: minutes per question, flagging strategy, calculation items, and a final-pass plan — without pass guarantees.
Published August 24, 2026
Plumber MWA G — Specialized Systems
Study Plumber MWA G (specialized systems): exam share, process piping, practice-only fire protection, and tips. Links to the 306A guide and free samples.
Published August 17, 2026 · Updated September 14, 2026
AST MWA B — Engine & Engine Support Systems
Study AST MWA B (engines & support): exam share, gasoline vs diesel tasks, mistakes, and tips. Links to the 310S guide and free samples.
Published August 17, 2026
Plumber MWA B — Tube, Tubing & Pipe
Study Plumber Red Seal MWA B (tube, tubing & pipe): exam share, prepare vs join tasks, common mistakes, and tips. Links to the 306A guide and free samples.
Published August 3, 2026 · Updated September 14, 2026
Plumber MWA F — Steam & Hydronic Systems
Study Plumber Red Seal MWA F (steam & hydronic): exam share, hydronic tasks, practice-only steam notes, and tips. Links to the 306A guide and free samples.
Published August 3, 2026 · Updated September 14, 2026
Plumber MWA A — Common Occupational Skills
Study Plumber Red Seal MWA A (common occupational skills): exam share, task focus, common mistakes, and tips. Links to the 306A guide and free samples.
Published July 28, 2026 · Updated September 14, 2026
AST MWA E — Electrical & Comfort Control Systems
Study AST Red Seal MWA E (electrical & comfort control): exam share, task focus, common mistakes, and tips. Links to the 310S guide and free samples.
Published July 28, 2026
Auto Body and Collision Technician (310B) Red Seal Exam Guide
Auto Body and Collision Technician 310B Red Seal exam guide: format, MWA weight table from RSOS, what to study, and how to prep. Try free samples.
Published July 25, 2026 · Updated October 22, 2026
Heavy Duty Equipment Technician (421A) Red Seal Exam Guide
Heavy Duty Equipment Technician 421A Red Seal exam guide: format, MWA weight table from RSOS, what to study, and how to prep. Try free sample questions.
Published July 25, 2026 · Updated October 22, 2026
Welder (456A) Red Seal Exam Guide
Welder 456A Red Seal exam guide: format, MWA weight table from RSOS, what to study, and how to prep. Try free sample questions.
Published July 25, 2026 · Updated October 20, 2026