Education: Other trades certificate or diploma. or equivalent experience. Tasks: Install and overhaul heating systems. Install ventilation, air handling and air conditioning systems. Measure and lay out reference points for installation. Troubleshoot heating systems. Troubleshoot ventilation, air handling, refrigeration and air conditioning systems. Assemble and install refrigeration or air conditioning components. Coach and instruct apprentices. Measure, cut and connect piping using welding and brazing equipment. Provide customer service. Start up system and test for leaks using testing devices. Perform maintenance such as, recharging system with refrigerant, checking and testing regulators or calibrating system. Handle, recover and store refrigerants. Repair and replace parts and components for entire refrigeration, air conditioning, ventilation or heat pump systems. Transportation/travel information: Valid driver's licence. Vehicle supplied by employer. Work conditions and physical capabilities: Physically demanding. Bending, crouching, kneeling. Attention to detail. Own tools/equipment: Tools. Steel-toed safety boots. Personal suitability: Punctuality. Excellent oral communication. Initiative. Reliability. Screening questions: Do you have experience working in this field?. Do you have the required certifications listed in the job posting?. Experience: 3 years to less than 5 years. Employment terms options: Morning. On call. Day. Overtime available. Green job: Involves duties and responsibilities that lead to positive environmental outcomes. Health benefits: Dental plan. Health care plan. Vision care benefits. Financial benefits: Gasoline paid. Gratuities. Life insurance.