- Refrigeration/ HVAC Apprentice - Roving holds a valid Certificate of Qualification issued by the province in which the work... and trade certification. The Technician IV - Refrigeration/ HVAC Apprentice - Roving is also responsible for performing work...
? The HVAC Apprentice will work under the supervision of a Journeyperson and within the limits of company policy and trade... across all regions in Ontario. Would you like to join one of Canada's largest HVAC companies and expand your knowledge and skills...