Education: Secondary (high) school graduation certificate. Tasks: Install and overhaul heating systems. Install refrigeration systems. Install ventilation, air handling and air conditioning systems. Maintain and repair equipment in refrigerated trucks. 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. 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. Work conditions and physical capabilities: Physically demanding. Standing for extended periods. Bending, crouching, kneeling. Attention to detail. Personal suitability: Punctuality. Accurate. Client focus. Dependability. Flexibility. Initiative. Judgement. Reliability. Team player. Screening questions: Do you have experience working in this field?. Employment terms options: Early morning. Evening. Experience: 3 years to less than 5 years. Employment terms options: Morning. Day. Weekend. Overtime required. Support for persons with disabilities: Provides awareness training to employees to create a welcoming work environment for persons with disabilities. Support for newcomers and refugees: Provides diversity and cross-cultural trainings to create a welcoming work environment for newcomers and/or refugees . Support for youths: Provides awareness training to employees to create a welcoming work environment for youth. Support for Veterans: Provides awareness training to employees to create a welcoming work environment for Veterans . Support for Indigenous people: Provides cultural competency training and/or awareness training to all employees to create a welcoming work environment for Indigenous workers . Support for mature workers: Provides staff with awareness training to create a welcoming work environment for mature workers . Supports for visible minorities: Provides diversity and cross-cultural training to create a welcoming work environment for members of visible minorities.