Ran Chen, EA, CFP®
Trades Exam Prep
Trades Exam Prep is a free, daily podcast by OpenExamPrep covering the most in-demand skilled trades licensing and certification exams — including EPA 608 (HVAC refrigerant), FAA Part 107 (drone), Master Electrician, Plumber, General Contractor, ASE automotive, NATE, OSHA 10/30, Welder Certification, and more. Each 5-minute episode breaks down one exam topic with concrete examples, common exam traps, code references, and field-ready memory tricks to help you pass on your first attempt. No fluff, no filler — just the concepts you need to know, explained the way the exam tests them. This podcast...
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Autore
Ran Chen, EA, CFP®
Categoria
Sito del podcast
Ultimo episodio
8 nov 2026
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Episodi
FAA Part 107 Drone Exam Prep 47, Night Operations — Anti-Collision Lighting 14.06.2026 3:46
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: - Anti-collision lights are mandatory for all drone operations d...
FAA Part 107 Drone Exam Prep 46, Vision and Scanning Techniques 13.06.2026 3:21
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 FAA-approved method for systematically scanning the sky in...
FAA Part 107 Drone Exam Prep 45, Physiology — Hypoxia, Fatigue, Stress, Dehydration 12.06.2026 3:49
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: - Why hypoxia symptoms are tested on the Part 107 exam, even tho...
FAA Part 107 Drone Exam Prep 44, Emergency Procedures — Flyaways, Fire, Lost Link 11.06.2026 3:18
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: - A flyaway is an unresponsive drone; the first action is to swi...
FAA Part 107 Drone Exam Prep 43, Lost Link Procedures and Failsafe Settings 10.06.2026 3:11
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: - A "lost link" is the loss of the command-and-control signal, a...
FAA Part 107 Drone Exam Prep 42, Right of Way Rules — Yielding to Manned Aircraft 09.06.2026 2:44
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: - Why a small unmanned aircraft must always yield right-of-way t...
FAA Part 107 Drone Exam Prep 41, Crew Resource Management for Drones 08.06.2026 4:11
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: - That Crew Resource Management (CRM) applies even to solo pilot...
FAA Part 107 Drone Exam Prep 40, IMSAFE Personal Pre-Flight Checklist 07.06.2026 3:51
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 meaning of each letter in the IMSAFE checklist: I...
FAA Part 107 Drone Exam Prep 39, PAVE Checklist for Risk Management 06.06.2026 2:59
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 PAVE checklist (Pilot, Aircraft, enVironment, External Pre...
FAA Part 107 Drone Exam Prep 38, The Five Hazardous Attitudes and Antidotes 05.06.2026 3:02
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: - To identify the five hazardous attitudes: Anti-Authority, Impu...
FAA Part 107 Drone Exam Prep 37, Aeronautical Decision Making — DECIDE Model 04.06.2026 3:41
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 DECIDE model is a six-step framework for systematic Aerona...
FAA Part 107 Drone Exam Prep 36, Load Factor and Performance Limits 03.06.2026 3:00
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: - Load factor is the G-force stress on a drone's airframe during...
FAA Part 107 Drone Exam Prep 35, Battery Management and Flight Time 02.06.2026 4:02
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: - How cold weather below 50°F dramatically reduces LiPo battery...
FAA Part 107 Drone Exam Prep 34, Effects of Exceeding Maximum Weight 01.06.2026 3:22
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 absolute, non-waivable maximum takeoff weight for a small...
FAA Part 107 Drone Exam Prep 33, Center of Gravity and Why It Matters 31.05.2026 3:44
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 definition of Center of Gravity (CG) and its role as the a...
FAA Part 107 Drone Exam Prep 32, Microbursts, Wind Shear, Fog, and Icing 30.05.2026 4:46
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: - How to identify a microburst by its intense, localized downdra...
FAA Part 107 Drone Exam Prep 31, Density Altitude and Drone Performance 29.05.2026 3:05
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: - What density altitude truly means: it's the altitude your dron...
FAA Part 107 Drone Exam Prep 30, Visibility, Cloud Clearance, and the 3 SM / 500 ft Rule 28.05.2026 3:18
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 absolute minimum weather requirements for Part 107 operati...
FAA Part 107 Drone Exam Prep 29, Decoding TAFs 27.05.2026 4:04
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: - How to correctly interpret a TAF's valid time period (e.g., 12...
FAA Part 107 Drone Exam Prep 28, Decoding METARs 26.05.2026 3:05
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: - That wind direction in a METAR is always reported in True Nort...
FAA Part 107 Drone Exam Prep 27, Weather Sources — Where to Get a Briefing 25.05.2026 3:30
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 three primary, FAA-approved sources for obtaining a legal...
FAA Part 107 Drone Exam Prep 26, CTAF Communication at Non-Towered Airports 24.05.2026 3:19
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: - To locate the Common Traffic Advisory Frequency (CTAF) for a n...
FAA Part 107 Drone Exam Prep 25, Airport Markings, Beacons, and Wind Indicators 23.05.2026 3:14
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: - How to identify civilian (white/green) versus military (white/...
FAA Part 107 Drone Exam Prep 24, Stadium TFRs, DC SFRA, and No-Fly Zones 22.05.2026 4:02
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 absolute prohibition of drone flights within the 15-nautic...
FAA Part 107 Drone Exam Prep 23, NOTAMs and TFRs 21.05.2026 3:02
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: - A NOTAM (Notice to Air Missions) is a time-critical advisory a...
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