❄ Refrigeration Operator Class B · Ontario

Refrigeration Operator Class B practice exam — Ontario

Studying for the Refrigeration Operator Class B exam in Ontario? Practise with 600 original questions written to the public SOPEEC Refrigeration Operator syllabus, each with a worked explanation, and sit full-length mock exams before you write.

Try 20 free questions — no signup Email me when purchasing opens

Original questions written to the public SOPEEC Refrigeration Operator syllabus — not copied from any secured exam or textbook (PanGlobal or otherwise). Independent; not affiliated with Technical Standards and Safety Authority, SOPEEC, or any regulator.

The Refrigeration Operator Class B exam in Ontario

In Ontario, refrigeration operator certification is administered by Technical Standards and Safety Authority (TSSA). In Ontario the Refrigeration Operator Class B exam (TSSA) is 150 multiple-choice questions, 3½ hours, 65% to pass. Ontario also has an advanced Class A certificate above Class B — Class B is the entry arena and cold-storage ticket.

Regulator: Technical Standards and Safety Authority. Format last verified 4 July 2026 — the SOPEEC exam's question count and time vary by province, so confirm current requirements with Technical Standards and Safety Authority before you register.

Who needs the Refrigeration Operator Class B in Ontario?

The refrigeration operator ticket is the ammonia/refrigeration plant credential for arenas and ice rinks, cold storage, food and beverage processing, breweries, and supermarkets.

Arenas & ice rinks: Refrigeration Operator Class B is the arena/cold-storage ticket; plants over 22 kW register with TSSA.
Requirements vary by plant size and refrigerant — confirm what your role needs with Technical Standards and Safety Authority.

What the bank covers

All 600 questions are mapped to the 8 units of the public SOPEEC Refrigeration Operator syllabus, each with a worked explanation.

RB-1Codes, Regulations & Safety

RB-2Refrigeration Fundamentals & Refrigerants

RB-3Compressors

RB-4Controls & Instrumentation

RB-5Condensers, Cooling Towers & Evaporators

RB-6Operation, Maintenance & Troubleshooting

RB-7Electrical, Air Conditioning & Calculations

RB-8Administration & Practical Plant Experience

Exam fees & registration in Ontario

Approximately $225–285 all-in per exam paper (TSSA fee + Prometric test-centre fee); fees rose 3.8% May 1, 2025.

You register and write through Technical Standards and Safety Authority. SteamTicket is the independent practice bank you study with first — a one-time $79 purchase at launch (lifetime access, no subscription), separate from any regulator fee. Fees last verified 4 July 2026; verify with Technical Standards and Safety Authority.

What you get — and what you don’t pay

Most refrigeration exam prep is a subscription that bills until you cancel. The SteamTicket bank is one payment, then it’s yours.

SteamTicket Refrigeration Plant Operator — $79 once

All 600 original exam-style questions
Worked explanation on every answer
Full-length mock exams
Adaptive SMART Quiz — weak units first
Works offline, on any device
Lifetime access, including future updates

A typical subscription app

Bills monthly — auto-renews until you cancel
Access stops when you stop paying
Costs more the longer you study
Often gives bare right/wrong with no explanation

Try 20 free questions Full course details

Refrigeration Operator Class B in Ontario — FAQ

Is SteamTicket affiliated with Technical Standards and Safety Authority?

No. SteamTicket is an independent study tool — not affiliated with, endorsed by, or connected to Technical Standards and Safety Authority, SOPEEC, or any regulator. We are the practice bank you study with; Technical Standards and Safety Authority administers and certifies the exam.

Are these real Refrigeration Operator Class B exam questions?

No. Every question is original, written objective-by-objective to the public SOPEEC Refrigeration Operator syllabus — the same style, scope, and difficulty as the exam, without copying any secured exam or textbook.

Does this match the Ontario Refrigeration Operator Class B exam?

In Ontario the Refrigeration Operator Class B exam (TSSA) is 150 multiple-choice questions, 3½ hours, 65% to pass. Ontario also has an advanced Class A certificate above Class B — Class B is the entry arena and cold-storage ticket. SteamTicket's 600-question bank is mapped to the national SOPEEC Refrigeration Operator syllabus, so it applies directly — always confirm the current format with Technical Standards and Safety Authority before you register.

What does the Refrigeration Operator Class B exam cost in Ontario?

Approximately $225–285 all-in per exam paper (TSSA fee + Prometric test-centre fee); fees rose 3.8% May 1, 2025. Fees are set by Technical Standards and Safety Authority and can change — verify the current amount before registering. SteamTicket's question bank is a separate one-time purchase of $79.

Where do I register for the Refrigeration Operator Class B exam in Ontario?

You register and write through Technical Standards and Safety Authority. SteamTicket is not a registration or certifying body — we are the independent practice bank you use to prepare first.

SteamTicket is an independent study tool. Not affiliated with or endorsed by Technical Standards and Safety Authority, SOPEEC, or any provincial regulator. Exam, fee, and eligibility details are general information — verify current requirements with Technical Standards and Safety Authority before applying.

More: Ontario certification overview · Refrigeration Plant Operator course · all provinces