Education: Registered Apprenticeship certificate. Work setting: 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. Prepare tenders and quotations. 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. Certificates, licences, memberships, and courses : Refrigeration and Air Conditioning Mechanic Trade Certification. Refrigeration and Air Conditioning Mechanic Red Seal Certificate. Workplace Hazardous Materials Information System (WHMIS) Certificate. Control systems: Energy conservation. Electrical devices. Electronic and solid state. Pneumatic devices. On-board diagnostics. Direct digital control system. Air conditioning and refrigeration systems: Rooftop (self-contained). Heat pump. Air motioning and circulation. Filtration. Built up (split system). Humidification and de-humidification system. Ventilation. Cooling tower. Security and safety: Bondable. 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. Bending, crouching, kneeling. Attention to detail. Manual dexterity. Own tools/equipment: Tools. Safety equipment/gear. 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?. Employment terms options: Flexible hours. Experience: 5 years or more. Green job: Involves duties and responsibilities that lead to positive environmental outcomes. Health benefits: Dental plan. Disability benefits. Health care plan. Paramedical services coverage. Vision care benefits. Financial benefits: Group insurance benefits. Life insurance. Other benefits: Learning/training paid by employer. Transportation provided by employer.