NATE HVAC Exam Prep 3, HVAC Tools and Measurement Accuracy

This podcast is made by Ran Chen, who holds an EA license, Insurance and Securities licenses (Series 6, 63, 65), and the CFP® designation. He is passionate about opening access to high-quality exam preparation resources and helping learners prepare more effectively for professional certification exams. In this episode you will learn: - CAT rating requirements and meter safety protocols for NATE certification - Proper clamp meter usage to avoid false zero amp readings on dual conductors - Temperature and psychrometric sensor field calibration using ice baths and distilled water - Vacuum micron gauge placement and manometer zeroing procedures for accurate diagnostics - NEC 110.14(D) torque wrench requirements and electronic scale charging methods For more free exam prep tools, practice questions, and AI-powered explanations, visit https://open-exam-prep.com/ or YouTube Channel: https://www.youtube.com/@Open-exam-prep