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Aeronautical Charts & Navigation Flashcards

7 cards from real RPC practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.

Read the first 7 Aeronautical Charts & Navigation flashcards as text
  1. On a sectional chart, what does a solid magenta line forming concentric circles around an airport indicate?

    Answer: Class C airspace

    Class C airspace is depicted on sectional charts as solid magenta concentric circles, typically with an inner 5 NM radius and outer 10 NM radius ring.

  2. When reading a sectional chart, the notation "SFC–4,000 MSL" inside an airspace boundary means the airspace:

    Answer: Extends from the surface up to 4,000 feet MSL

    "SFC" is the abbreviation for surface, so SFC–4,000 MSL means the airspace begins at ground level and extends upward to 4,000 feet Mean Sea Level.

  3. A remote pilot sees a blue segmented (dashed) circle on a sectional chart around an airport. This symbol indicates:

    Answer: Class D airspace, typically extending to approximately 2,500 feet AGL

    A blue segmented (dashed) circle indicates Class D airspace, which surrounds airports with operating control towers and typically extends to 2,500 feet AGL.

  4. A "prohibited area" depicted on a sectional chart with a "P" followed by a number indicates:

    Answer: Flight is entirely prohibited at all times under 14 CFR

    Prohibited areas (e.g., P-40) prohibit all aircraft, including sUAS, from flying within them at all times as established by federal regulations for national security or safety.

  5. On a sectional chart, obstacle symbols showing two numbers such as "1532 (312)" mean:

    Answer: MSL elevation of 1,532 feet and height AGL of 312 feet

    Obstacle symbols display the MSL elevation as the top number and the height above ground level in parentheses, allowing pilots to determine actual clearance above the terrain.

  6. When a height notation next to an obstacle on a sectional chart includes "(AGL)," this indicates:

    Answer: The height shown is measured above the ground at the obstacle's base

    AGL (Above Ground Level) indicates the obstacle height is measured from the ground at its base upward, as opposed to MSL which measures from mean sea level.

  7. Why are Temporary Flight Restrictions (TFRs) not shown on standard printed sectional charts?

    Answer: TFRs are published in NOTAMs and change frequently, making them impractical for static charts

    TFRs are temporary and dynamic restrictions issued via NOTAMs; because they can be issued and lifted quickly, they cannot be accurately represented on static printed aeronautical charts.