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Looking to level up your career?

May 21 - May 22


Elevate your skills with BER’s Air Tightness Technician (ATT) certification course. Master testing for air leaks and ventilation quirks in residential buildings through a blend of theory and hands-on exercises. Become equipped to troubleshoot and optimize homes for optimal comfort and efficiency. 

BER’s Air Tightness Technician (ATT) certification course 

This course, conducted by our expert professionals at BER, is a comprehensive training program that equips participants with the necessary knowledge, skills, and practical experience to conduct air tightness testing on residential buildings. With a blend of theory and practical demonstrations, this course will teach how to conduct air and duct leakage tests, as well as ventilation testing for the purposes of diagnosing air leakage and ventilation balancing issues within residential buildings and producing diagnostic air leakage reports. 


The ATT Certification course is broken down into two key sections: 

  • Air Tightness Technician Fundamentals Training: Two days of in-classroom instruction and demonstrations. 
  • ATT Field Mentorship: Three field mentored testing exercises for real-world experience. 

Upon completion of the course, participants will be able to: 

  • Understand the key principles of building science and the home as a system. 
  • Reference the current codes and standards in your region pertaining to air tightness and ventilation systems. 
  • Use blower door testing equipment to conduct single point and multipoint air tightness tests. 
  • Set up and use duct testing equipment for leakage tests. 
  • Correctly use ventilation testing equipment, including exhaust fan flow meters, air flow meters, and direct pressure ports in HRV/ERV Systems. 
  • Review, interpret, and report the test results to customers and for code compliance. 


If you have any questions about this session, please reach out to network@efficiencyns.ca 


Use discount code ENSEPP25 for : 25 % off Package 1 – Air Tightness Technician Fundamentals Training + Certification (includes: Exam, Field Mentorship and 1 year of BER Premium membership) 


Use discount code ENSEPP60 for: 60% off Package 2 – Air Tightness Technician Fundamentals Training + Exam – $1,000 


Spaces: Limited 

Date: May 21st – May 22nd 2024 

Time: 8:00am – 4:00pm 

Location: 127 Chain Lake Drive Suite 9 (Safety Services), Halifax, NS in the NSBOA classroom is on the 2nd floor 

Register: Participants can register here: Register Today!   


May 21
May 22


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Safety Services
127 Chain Lake Drive Suite 9
Halifax, Nova Scotia B3S 1B3 Canada
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+1 902 454 9621
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