Education: Secondary (high) school graduation certificate. Work site environment: Cold/refrigerated. Outdoors. Work setting: On-site customer service. 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. Maintain and repair equipment in refrigerated trucks. 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. Air conditioning and refrigeration systems: Rooftop (self-contained). Heat pump. Filtration. Built up (split system). Humidification and de-humidification system. Ventilation. Transportation/travel information: Valid driver's licence. Vehicle supplied by employer. Work conditions and physical capabilities: Physically demanding. Handling heavy loads. Standing for extended periods. Bending, crouching, kneeling. Attention to detail. Manual dexterity. Own tools/equipment: Tools. Steel-toed safety boots. Personal suitability: Punctuality. Accurate. Dependability. Excellent oral communication. Excellent written communication. Flexibility. Initiative. Reliability. Team player. Screening questions: Are you available for shift or on-call work?. 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: 3 years to less than 5 years. Employment terms options: Day. Weekend. Green job: Involves duties and responsibilities that lead to positive environmental outcomes. Financial benefits: Piece work. Other benefits: Free parking available. Learning/training paid by employer. Transportation provided by employer.