Education: Other trades certificate or diploma. or equivalent experience. Work setting: On-site customer service. Willing to relocate. Tasks: Install and overhaul heating systems. Install refrigeration systems. Install ventilation, air handling and air conditioning systems. Interpret blueprints or other instructions to plan methods or sequences of operation. Measure and lay out reference points for installation. Read blueprints or other instructions to determine work requirements. 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. Interpret gas codes. Handle, recover and store refrigerants. Repair and replace parts and components for entire refrigeration, air conditioning, ventilation or heat pump systems. Control systems: Electrical devices. On-board diagnostics. Air conditioning and refrigeration systems: Rooftop (self-contained). Heat pump. Built up (split system). Humidification and de-humidification system. Ventilation. Security and safety: Basic security clearance. Criminal record check. Driver's validity licence check. Transportation/travel information: Valid driver's licence. Vehicle supplied by employer. Work conditions and physical capabilities: Physically demanding. Handling heavy loads. Bending, crouching, kneeling. Attention to detail. Own tools/equipment: Tools. Steel-toed safety boots. Personal suitability: Punctuality. Accurate. Client focus. Dependability. Excellent oral communication. Excellent written communication. Flexibility. Initiative. Judgement. Reliability. Team player. Screening questions: Do you have experience working in this field?. Do you have the required certifications listed in the job posting?. Experience: 5 years or more. Employment terms options: On call. Day. Overtime available. Health benefits: Dental plan. Disability benefits. Health care plan. Paramedical services coverage. Vision care benefits. Financial benefits: Bonus. Commission. Group insurance benefits. Life insurance. Registered Retirement Savings Plan (RRSP). Other benefits: Learning/training paid by employer.