ACS · FIGURESDrone Authority · Part 107
The visual prep lab
Podcasts are good for repetition. The FAA test also asks you to read charts, plot latitude and longitude, decode weather, interpret airport clues, and choose the safest action from a visual scenario. This page fills that gap.
Assessment
What the audit found
Drone Authority already covered the five big study domains, but the FAA study guide is split across 12 knowledge areas. The missing layer was not more narration. It was visual, procedural practice: map figures, coordinates, airport references, radio awareness, emergency sequences, and preflight details.
Strong already
- Core Part 107 numbers and operating limits
- Airspace class colors and LAANC basics
- METAR field decoding
- Loading, CG, and density-altitude concepts
- ADM, IMSAFE, hazardous attitudes, and over-people rules
Needed more visual work
- Figure-supplement style map reading
- Latitude/longitude and chart scale
- Airport data blocks, CTAF, ATIS, and Chart Supplement clues
- Emergency deviation and crew briefing sequences
- Tower and obstruction interpretation
- Physiology, OTC medication, fatigue, dehydration, and preflight details
Work the visual examples
Treat these like figure-supplement warmups. Read the image first, answer the question, then check the readout. The diagrams are teaching schematics, not official charts.
Visual prep lab
Airspace classification, airport operations, obstructions
Map figure
Point A is inside the dashed blue ring. Point B sits under the faded magenta shading. Point C is beside a tower marked 1549 (612). What matters for a drone flight?
Point A is Class D, so you need authorization before flying. Point B is under Class E that begins at 700 ft AGL, so a normal drone flight below 400 ft is still in Class G. Point C is a real hazard: the tower top is 1,549 ft MSL and 612 ft AGL, and guy wires may extend far from the structure.
- Blue dashed ring means towered airport, Class D.
- Faded magenta means Class E starts at 700 ft AGL.
- Obstruction numbers are top height MSL, with AGL in parentheses.
Then drill the sectional reader
The full chart reader is still the main airspace drill. Use it after the lab so the colors and symbols become automatic.
This is an illustrative diagram, not a real FAA chart. Hover, tap, or use the buttons to learn each symbol, then study an actual sectional on VFRMap or SkyVector.
Symbol readout
Class B: solid blue rings
What it is
Concentric solid blue rings around the busiest major airports, built in shelves like an upside-down wedding cake. The numbers (e.g. 100 / 30) are the ceiling and floor of each shelf in hundreds of feet MSL.
For your drone
Authorization required. Request LAANC in an FAA-approved app before you fly, up to the grid altitude.
Colors and line styles here mirror a real VFR sectional, but positions, airports, and frequencies are invented for teaching. Always confirm the airspace at your exact launch spot in an FAA-approved app.