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Pricing
Individuals
How it Works
What You’ll Learn
Our 3X Guarantee
Teams
Companies
Public Safety
Government Agencies
Nonprofits
Schools
Resources
Find Your Nearest FAA Drone Testing Center
Read Our Pilot Guides
Browse Our Knowledge Base
FAQ
Contact Us
Reviews
(888) 626-1490
Log In
Sign Up
Airspace Classes & Sectional Charts
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Airspace Classes & Sectional Charts
How do you determine AGL vs. MSL measurements of a tower?
Practice Question: (Refer to Figure 25, area 4.) What is the floor of Class B airspace at Ft. Worth Alliance (AFW) airport?
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