Our Refrigeration & AC Systems Mechanic 313A Pre-Exam Course is designed to help you get fully prepared for the 313A Certification of Qualifications Exam with Skilled Trades Ontario. This course reviews the key concepts and skills you’ll need to feel confident on exam day.

To qualify for the exam, you’ll need at least 5 years (9,000 hours) of hands-on experience in a related trade. With our focused training and support, you’ll be ready to take the next step in your HVAC career.