308A Flashcards
230 study cards across 38 topic decks — every card built from a real 308A practice question. No account or sign-up needed. Flip to reveal the answer and explanation, mark what you know, and drill what you don't.
308A exam key facts
- The Red Seal Sheet Metal Worker exam (Ontario 308A) has 120 multiple-choice questions, each with four options and one correct answer. Source
- Candidates for the Sheet Metal Worker 308A certifying exam in Ontario get up to four hours to write it. Source
- The pass mark for the Sheet Metal Worker 308A Red Seal certifying exam in Ontario is 70%. Source
- The Sheet Metal Worker 308A certifying exam costs CA$150 plus HST, paid through the Skilled Trades Ontario Portal. Ontario apprentices with completed training agreements do not pay for their first attempt. Source
- Candidates who fail the Sheet Metal Worker 308A exam must wait 30 days and pay the exam fee again before rescheduling. Source
- After finishing an Ontario Sheet Metal Worker apprenticeship, apprentices get a Provisional Certificate of Qualification valid for one year to pass the 308A exam. Source
🎲 Mixed Deck — All 308A Topics
100 cards sampled from every topic · the fastest way to find your weak spots
Decks by Topic
Safety Regulations and Trade Practices
7 cards
Safety Regulations and Trade Practices
7 cards
Blueprint Reading for Sheet Metal
6 cards
Blueprint Reading for Sheet Metal
6 cards
Blueprint Reading for Sheet Metal
6 cards
Blueprint Reading for Sheet Metal
6 cards
Blueprint Reading for Sheet Metal
6 cards
Blueprint Reading for Sheet Metal
6 cards
Fabrication Techniques
6 cards
Fabrication Techniques
6 cards
Fabrication Techniques
6 cards
Fabrication Techniques
6 cards
Fabrication Techniques
6 cards
Fabrication Techniques
6 cards
HVAC Ductwork Systems
6 cards
HVAC Ductwork Systems
6 cards
HVAC Ductwork Systems
6 cards
HVAC Ductwork Systems
6 cards
HVAC Ductwork Systems
6 cards
HVAC Ductwork Systems
6 cards
Metal Types and Properties
6 cards
Metal Types and Properties
6 cards
Metal Types and Properties
6 cards
Metal Types and Properties
6 cards
Metal Types and Properties
6 cards
Metal Types and Properties
6 cards
Sheet Metal Layout and Pattern Development
6 cards
Sheet Metal Layout and Pattern Development
6 cards
Sheet Metal Layout and Pattern Development
6 cards
Sheet Metal Layout and Pattern Development
6 cards
Sheet Metal Layout and Pattern Development
6 cards
Sheet Metal Layout and Pattern Development
6 cards
Welding and Soldering for Sheet Metal
6 cards
Welding and Soldering for Sheet Metal
6 cards
Welding and Soldering for Sheet Metal
6 cards
Welding and Soldering for Sheet Metal
6 cards
Welding and Soldering for Sheet Metal
6 cards
Welding and Soldering for Sheet Metal
6 cards
What Practice Test Geeks adds beyond an AI chat for 308A
An AI chatbot can quiz you, but it can't reproduce the exam conditions or keep your record. Here you get:
- A timed, full-length 308A mock exam — 120 questions in 180 minutes with a 70% pass mark, modeled on the official exam's question count and time limit, followed by a score report broken down by exam domain.
- A fixed 308A question bank: the same test every attempt, so your score is comparable from one try to the next instead of changing with every regenerated quiz.
- Progress saved on your device: completed tests, scores and missed questions stay in My Progress, so you can retake only what you got wrong.
- A printable 308A cheat sheet you can print or save as a PDF.
- Free 308A practice tests with the correct answer shown after each question.
How this page was made: written with AI tools and published by Nathan Beja, founder of Practice Test Geeks, who is responsible for its content. Exam facts are checked against the official sources listed below. Not reviewed by a subject-matter expert. Editorial policy
Sources & references
Exam facts on this page (fees, format, dates, passing scores) are checked against these official sources; the date is our last check. Editorial policy
- skilledtradesontario.ca — Renewal, retake fee, score validity, test delivery, fees, retake policy, passing score, score release, time limit · verified Oct 2026
- red-seal.ca — Exam format · verified Oct 2026