EPA 608 Prep 12, Leak Detection Methods — Bubble, Electronic, Ultraviolet, Nitrogen

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: - The specific applications and limitations of four primary leak detection methods: soap bubble, electronic, UV dye, and nitrogen. - Why you must only use dry nitrogen for pressure testing and the severe dangers of using oxygen or compressed air. - Common exam traps, such as how wind affects electronic detectors and the need for manufacturer approval for UV dyes. - The importance of calibrating electronic leak detectors and the proper technique for using them effectively. - A simple mnemonic, "Never Openly Add Air," to remember the critical safety rule for pressure testing with nitrogen. 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