To many ads for me Not one question,but constant AD's. I'm giving up on this app and uninstalling. Try it for yourself,maybe your luck will be different.
Advert after advert Too many ads
Has it all.
Get Notes & quizzes related to HVAC (heating, ventilating & air conditioning)
The premium version contains +2100Q related to HVAC
Refrigeration Training Sim, a virtual refrigeration training environment.
HVAC mechanics have a new option when it comes to the standard paper (PT) chart
Techniques, safety and best practice for RAC servicing technicians