Interpret information in United States chart supplements.

Interpretation should include the following:

  • The charts provide an abundance of information, including airport data, navigational aids, airspace, and topography.
  • By referring to the chart legend, a pilot can interpret most of the information on the chart.
  • A pilot should check the chart for other legend information, which includes ATC frequencies and information on airspace.
  • These charts are revised semiannually, except for some areas outside the conterminous United States, where they are revised annually.

PLT078

Process/Skill Questions:

  • How is a chart legend used?