Insulator (Heat and Frost)
Insulators (heat and frost) work with insulating material to prevent or reduce the passage of heat, cold, vapour, moisture, sound or fire. They install, repair and maintain insulating materials used on systems and equipment as well as for walls, floors and ceilings of buildings. They may also lay out and fabricate parts on-site, or remove or seal off old insulation.
National Occupational Classification (NOC): 72321
Designation Year: 1991
Designated Red Seal in: AB, BC, MB, NB, NL, NS, NT, NU, ON, PE, QC, SK, YT
Trade title: Insulator (Heat and Frost), in AB, BC, MB, NB, NL, NS, NU, ON, PE, SK, YT
Other titles used in provinces/territories: Insulator (QC), Insulator - Heat and Frost (NT)
Occupational Standard for current exams
View the most recent standard. This is the complete description of the activities of the Insulator (Heat and Frost) trade. It is used as the basis for the Red Seal exams for this trade.
Essential Skills
Please refer to the Essential Skills section of the trade’s Occupational Standard that describes the essential skills needed to succeed in this trade.
Job Market Reports
Find job market information such as wages, outlooks, education and skills needed at Explore Careers on the Job Bank website.
Sample Questions
Try the sample Insulator (Heat and Frost) examination questions to prepare for your Red Seal examination.
Exam Information
Rate your experience and knowledge in the trade using the Self-Assessment Tool. Learn about how many questions there are on different topics on the Red Seal exam, the types of questions that are used, and examples of each type.
Ellis Chart
Consult the Ellis Chart for a full breakdown of apprenticeship data from across Canada for the trade of Insulator (Heat and Frost).