“Quality of knowledge from course instructor was very helpful in understanding the course material.”
Chad MacPherson, Kerr Controls Ltd., Glace Bay, NS




“I feel that this completed the big picture for me. Now I feel confident in my ability not only to design the system but how to commission them.”
Mark Barron, Zed-Air Heating & Air Conditioning, London, ON




“The instructor geared the course towards the audience and the course material was well presented.”
Maureen Berard, City of Yorkton, Yorkton, SK




“I am thoroughly satisfied. I understand the subject and will use the information, including advice from other students, in my design work.”
Kelly Bindle, Bindle Engineering Ltd., Thompson, MB

RASDT/RHDT Designations

The HRAI Residential Air System Design Technician (RASDT) Designation was established in partnership with Natural Resources Canada (NRCan) (PDF. Opens in new window). The designation is awarded to all individuals who hold current certification for the following five SkillTech Academy training programs: Residential Mechanical Ventilation Installation, Residential Heat Loss & Heat Gain Calculations, Residential Air System Design, Residential Integrated Combo Systems and Residential Commissioning.

The HRAI Residential Hydronics Design Technician (RHDT) Designation was established in partnership with Natural Resources Canada (NRCan) (PDF. Opens in new window). The designation is awarded to those who hold current certification for the following five SkillTech Academy training programs: Residential Mechanical Ventilation Installation, Residential Heat Loss & Heat Gain Calculations, Residential Radiant Hydronics Design, Residential Integrated Combo Systems and Residential Commissioning.

On the HRAI Certification Listing RASDT or RHDT will appear following the name of each individual who has achieved the designation to date.