HVAC Quiz Is Growing: A New Learning Experience for HVAC & R Professionals I have spent the last 40 years working in the HVAC field. Over the years, I’ve seen how important it is for professionals to keep learning, strengthening their knowledge, and staying confident in their work. In 2014, I created a small, simple quiz app called HVAC Quiz. It became quite popular, and for the next three years I worked to improve and expand it. Then newer versions of Android arrived, and other commitments took me away from app development. Now, I’m excited to be working on HVAC Quiz again. For the past three months, I’ve been putting in intensive work to build a more comprehensive learning tool for everyone in the HVAC & R field. The updated app will include large multiple-choice question banks across a range of HVAC & R categories. I’m also adding progress tracking and analysis tools to help users understand what they know, identify areas to improve, and make their practice m...