Transcription: Let's take a look at the lowest level of controlled airspace, that's Class E. The way to remember that is elsewhere, it's all the other controlled airspace. Now Class E with a floor of 1200 feet is shown with the fuzzy side of the blue. But sometimes Class E has a floor of other than 1200 feet. In that case they will right the floor of the Class E airspace right here in the fuzzy side of the blue and you can see it's 5500 feet MSL. Then you notice there's this tire tread-like symbol Well, when you get on the other side of that tire tread-like symbol, that tells you that the floor of controlled ...
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