RASDT/RHDT Designations

The HRAI Residential Air System Design Technician (RASDT) Designation was established in partnership with Natural Resources Canada (NRCan). 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). 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.