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 definition of civil twilight for Part 107 operations, which is the 30-minute window before sunrise and after sunset.- The mandatory anti-collision lighting requirement for both civil twilight and night flights must be visible for at least 3 statute miles.- Official sources like the Air Almanac or NOAA must be used to determine local sunrise and sunset times, not generic weather apps.- The unique rule for Alaska, where civil twilight times are determined by the Air Almanac, not the standard 30-minute rule.- A common exam trap is confusing the definitions and requirements of civil twilight versus full nighttime operations.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