A must share with your friends resource here:
The free online interactive electric motor troubleshooting flowchart. It speeds troubleshooting because fault causes are listed in order of most common cause to least. That fact also makes it a great learning tool too!
86 questions in total in this HVAC Journeyman Exam spread out among 4 HVAC tests. Each test includes answers to frequently asked questions about HVAC troubleshooting. Besides the HVAC Journeyman FAQ, there are answers to the HVAC Capacitor FAQ, the Blower Motor FAQ, and the HVAC Compressor FAQ.